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Sample search results for: a-calcium sulfate hemihydrate

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1 Early C3A hydration in the presence of different kinds of calcium1 S. Pourcheta*
 

Summary:  is to examine how the nature of the calcium sulfate used (gypsum,82 hemihydrate, or a mixture of the two) can... of gypsum and hemihydrate as sulfate source.254 6% of gypsum by weight of C3A (0.35 mmol /g C3A... according to the type of calcium sulfate. In the presence of ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
2 Determination of Dihedral Angles in Peptides through Experimental and Theoretical Studies of R-Carbon Chemical
 

Summary:  *AA and A*AA- hemihydrate) by slow CPMAS experiments. The measured values correlate well with those... structures. Using the correlation for the A*AA and A*AA-hemihydrate peptides and the measured CSA of G*AV, we... × 100 mL) and saturated NaCl (2 × 100 mL). The organic layers were dried over magnesium sulfate

  

Source: Pines, Alexander - Department of Chemistry, University of California at Berkeley

 

Collection: Chemistry

 
3 Cement and Concrete Research, 2005, 35(11), 2081-2086, doi:10.1016/j.cemconres.2004.05.052 TTThhheee iiinnnfffllluuueeennnccceee ooofff wwwooooooddd aaaqqquuueeeooouuusss eeexxxtttrrraaaccctttiiivvveeesss ooonnn ttthhheee hhhyyydddrrraaatttiiiooonnn
 

Summary:  ­wood composites. The hydration mechanism of calcium sulphate hemihydrate (commonly known as `plaster') [10... shows examples of typical measurements obtained for the hydration of calcium sulphate hemihydrate... show clearly that the forest pine extracts have a delaying effect on the hydration of hemihydrate (see

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
4 The monoclinic I2 structure of bassanite, calcium sulphate hemihydrate (CaSO4 0.5H2O)
 

Summary:  to the formation of calcium sulfate hemihydrate. power of the oxygen atoms of the water molecules was modified... The monoclinic I2 structure of bassanite, calcium sulphate hemihydrate (CaSO4 · 0.5H2O) PAOLO... J mol-1 . According to these authors the reaction proceeds from gypsum to hemihydrate (CaSO4 · ...

  

Source: Ballirano Paolo - Dipartimento Scienze della Terra, Università di Roma "La Sapienza"

 

Collection: Geosciences

 
5 CP Tech Center I Iowa State University I 2711 S. Loop Dr. Suite 4700,Ames, IA 50010-8664 I 515-294-5798 FOR MORE INFORMATION
 

Summary:  calcium sulfate in the form of hemihydrate (plaster) in the cement (false set) or the uncontrolled early... ; and the form,content, and distribution of sulfates in the cement.C3 A hydrating in the presence of sulfate ions... .If supplementary cementing materials,particularly Class C fly ash,contain aluminate ...

  

Source: Iowa State University, Department of Civil, Construction, and Environmental Engineering, National Concrete Pavement Technology Center

 

Collection: Engineering

 
6 Changes in Cement Paste and Mortar Fluidity after mixing induced by PCP
 

Summary:  2, Calcium sulphate : 2/3 gypsum, 1/3 hemi-hydrate) Clinker: In order to control the type of calcium... of gypsum and hemi-hydrate at different ratios. The calcium sulphate and the clinker were mixed... indicates that the presence of hemi-hydrate in certain quantities creates the phenomenon of super

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
7 User's Guide to the NIST Virtual Cement and Concrete Testing
 

Summary:  distributed calcium sulfate and then the fractions of this total that are to be assigned as hemihydrate... calcium sulfate fraction is 0.05 with: 0.00 Hemihydrate and 0.00 Anhydrite fractions(on a total sulfate... or flocculated. In addition, they must supply information on the calcium ...

  

Source: Bentz, Dale P. - Materials and Construction Research Division, National Institute of Standards and Technology (NIST)

 

Collection: Materials Science ; Engineering

 
8 Conventional sawing window Earlysawing
 

Summary:  ) Ferrite (C4 AF) Sulfates (CS ­ ) Gypsum (dihydrate) Plaster (hemihydrate) Anhydrite Calcium silicate... acceleration, aluminate* and sulfate continue to react, and needle-like ettringite (C-A-S ­ -H) crystals form... ,* which will increase the risk of flash set if there is insufficient sulfate in solution. ...

  

Source: Iowa State University, Department of Civil, Construction, and Environmental Engineering, National Concrete Pavement Technology Center

 

Collection: Engineering

 
9 Sulfur is an essential nutrient for plant growth and adaptation of the plant to the environment (Chapter 1). Generally, sulfate taken up by the root is the
 

Summary:  of the plant to the environment (Chapter 1). Generally, sulfate taken up by the root is the primary sulfur... and other organic compounds, e.g. glutathione, sulfolipids. Root plastids contain all enzymes of the sulfate... reduction pathway, however, the major proportion of the sulfate is reduced in the shoot in the chloroplasts

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
10 The Visible Cement Data Set Dale P. Bentz, Symoane Mizell, Steve Satterfield, Judith Devaney,
 

Summary:  sulfate hemihydrate particle. Because the morphology of calcium sulfate dihydrate crystals is strongly... .0 Plaster of Paris hydrated for 15.5 h. Large grey particles are unhydrated calcium sulfate hemihydrate... . These images are vastly different from that of the dry powder in Fig. 7. ...

  

Source: Bentz, Dale P. - Materials and Construction Research Division, National Institute of Standards and Technology (NIST)

 

Collection: Materials Science ; Engineering

 
11 EUKOCYTE appearance in cerebral ischemic tissue has been considered to represent a pathophysiolog-
 

Summary:  , Varki NM, Varki A: Calcium-depen- dent heparin-like ligands for L-selectin in nonlymphoid endothelial... in clinical applications for more than 50 years. Heparin is an unbranched sulfated glycosaminoglycan... to serine residues of core proteins. Glycosaminoglycans related to heparin, such as heparan sulfate

  

Source: Low, Walter C. - Department of Integrative Biology and Physiology, University of Minnesota

 

Collection: Biology and Medicine

 
12 Journal of Membrane Science 252 (2005) 253263 Morphometric characterization of calcium sulfate dihydrate (gypsum)
 

Summary:  Journal of Membrane Science 252 (2005) 253­263 Morphometric characterization of calcium sulfate... of calcium sulfate dihydrate (gypsum) scaling on selected reverse osmosis (RO) membrane surfaces... ; Gypsum; Calcium sulfate dihydrate 1. Introduction In recent years, there has been a growing interest

  

Source: Cohen, Yoram - Department of Chemical Engineering, University of California at Los Angeles

 

Collection: Materials Science

 
13 Influence of Cement Particle-Size Distribution on Early Age Autogenous Strains and Stresses in Cement-Based Materials
 

Summary:  , hemihydrate (CSH1/2) was added at a mass percentage of 5%, just before mixing with water. This cement clinker... dry-mixed with the hemihydrate addition. The appropri- ate mass of water was then added, and the paste... investigated in this study (color assignments: red--C3S, blue--C2S, green--C3A, yellow--C4AF, ...

  

Source: Bentz, Dale P. - Materials and Construction Research Division, National Institute of Standards and Technology (NIST)

 

Collection: Materials Science ; Engineering

 
14 By-Products Utilization
 

Summary:  with the alkalies in the atomized droplets to form sulfites and sulfates as the hot flue gas dries the atomized... -products. A typical waste stream may be composed of 75 percent fly ash, 16 percent calcium sulfite hemihydrate (CaSO3... , 1/2H2O), 6 percent calcium sulfate dihydrate (CaSO4, 2H2O), two percent calcium hydroxide ...

  

Source: Wisconsin-Milwaukee, University of - Department of Civil Engineering and Mechanics, Center for By-Products Utilization

 

Collection: Engineering ; Materials Science

 
15 Expression and activity of the sulfate transporters in sulfur-deficient curly kale The up-regulated expression and activity of
 

Summary:  Expression and activity of the sulfate transporters in sulfur-deficient curly kale 43 Chapter 4... . The up-regulated expression and activity of the sulfate transporters in sulfur-deficient curly kale... are not rapidly down-regulated by sulfate re-supply Journal of Plant Physiology doi:10.1016/j.jplph.2008

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
16 DATABASE FOR PREMATURE CONCRETE DETERIORATION
 

Summary:  the amount of sulfate added in the form of gypsum (or hemi-hydrate). It is primarily important for DEF, where... are reached during curing. The type of portland cement is also quite relevant to sulfate specifications... , and the concern regarding external sulfate attack has increased in recent years. If a ...

  

Source: Texas at Austin, University of - Center for Transportation Research

 

Collection: Energy Storage, Conversion and Utilization

 
17 The characteristic high sulfate content in curly kale is controlled by the expression and
 

Summary:  Chapter 3. The characteristic high sulfate content in curly kale is controlled by the expression... and activity of sulfate transporters Plant Biology (2007) 9: 654-661 #12;#12;Sulfate content is controlled... by the expression and activity of sulfate transporters 29 Abstract The uptake and distribution of ...

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
18 Using a synthetic body fluid (SBF) solution of 27 mM HCO3 to make bone
 

Summary:  ,55]. The formation of such cements is based on the rapid reaction of calcium sulfate hemihydrate (CSH, CaSO4·1/2H2O... of the bone defect by the natural bone [56,57]. Calcium sulfate hemihydrate (CSH, CaSO4·1/2H2O) powders, when... and surface areas higher than 45 m2 /g were synthesized in Tris­SBF-27 mM ...

  

Source: Tas, A. Cuneyt - Deptartment of Biomedical Engineering, Yeditepe University, Istanbul

 

Collection: Materials Science

 
19 materials analysis of inorganic, organic, and bioma-terials. See ELECTRON MICROSCOPE.
 

Summary:  ); MORTAR; PLASTER OF PARIS. J. F. McMahon Plaster of paris The hemihydrate of calcium sulfate, composition... method of ceramic forming see CERAMICS. When the powdered hemihydrate is mixed with water to form a paste... sulfate (CaSO4·2H2O) greatly accel- erates setting time and therefore the use of utensils ...

  

Source: Anderson, Peter M. - Department of Materials Science and Engineering, Ohio State University

 

Collection: Materials Science

 
20 d'ordre : 437GP presentee par
 

Summary:  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161 Proc´ed´e h´emihydrate (HH) . . . . . . . . . . . . . . . . . . . . . . . . 163 Proc... recristallisation h´emihydrate (HRC) . . . . . . . . 168 proc´ed´e dih´emihydrate (DH... dans la fabrication du sulfate d'ammonium . . . . . . . . . . . . . 205 D.6 ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics


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21 Published in: Thermal Conductivity 30/Thermal Expansion 18, Edited by D.S. Gaal and P.S. Gaal, DesTech Publications, Inc., Lancaster PA, pp. 108-119, 2010.
 

Summary:  or 100 °C to 400 °C 125 °C 1440 kJ/kg water First dehydration of gypsum to hemihydrate 100 °C to 200 °C... 150 °C 3010 kJ/kg water (2nd ) dehydration of hemihydrate to anhydrite 200 °C to 450 °C 325 °C 2340 k... by environmental sulfates. Gypsum-based materials are more susceptible to temperature than portland cement

  

Source: Bentz, Dale P. - Materials and Construction Research Division, National Institute of Standards and Technology (NIST)

 

Collection: Materials Science ; Engineering

 
22 By-Products Utilization
 

Summary:  CEMENTS 4.12 RESISTANCE TO REINFORCEMENT CORROSION OF 49 CONCRETE MADE WITH BLENDED CEMENTS 4.13 SULFATE... one or more of the forms of calcium sulfate as an interground addition." Portland cement is truly... ) Sodium Hydroxide (NaOH), (3) Sodium Sulfate (NaSO4), (4) Gypsum (CaSO4), #12;-13- (5) Calcium Chloride

  

Source: Wisconsin-Milwaukee, University of - Department of Civil Engineering and Mechanics, Center for By-Products Utilization

 

Collection: Engineering ; Materials Science

 
23 WHOLE PLANT REGULATION OF SULFATE UPTAKE AND DISTRIBUTION IN CABBAGE
 

Summary:  WHOLE PLANT REGULATION OF SULFATE UPTAKE AND DISTRIBUTION IN CABBAGE #12;The studies described... WHOLE PLANT REGULATION OF SULFATE UPTAKE AND DISTRIBUTION IN CABBAGE Proefschrift ter verkrijging van... . Material and methods 17 Chapter 3. The characteristic high sulfate content in curly kale is controlled

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
24 Differential regulation of the high affinity sulfate transporters The high affinity sulfate transporters
 

Summary:  Differential regulation of the high affinity sulfate transporters 59 Chapter 5. The high affinity... sulfate transporters Sultr1;1 and Sultr1;2 in Chinese cabbage are differentially regulated by atmospheric... H2S nutrition and sulfate deprivation Functional Plant Biology (2008) 35: 318-327 #12

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
25 By-Products Utilization
 

Summary:  and demolition. Gypsum is a compound of calcium and sulfate. Traditionally it is widely accepted... that an inclusion of a large amount of sulfate in concrete would cause expansion and cracking of concrete. The P... /chloride penetration, alkali-silica reaction, and sulfate-attack. In this proposed project, a mixture of powdered

  

Source: Wisconsin-Milwaukee, University of - Department of Civil Engineering and Mechanics, Center for By-Products Utilization

 

Collection: Engineering ; Materials Science

 
26 MOLECULAR MODELING STUDY OF SULFATE AND PHOSPHATE ADSORPTION AT THE MINERAL-WATER INTERFACE
 

Summary:  MOLECULAR MODELING STUDY OF SULFATE AND PHOSPHATE ADSORPTION AT THE MINERAL-WATER INTERFACE... © 2007 Kristian W. Paul All Rights Reserved i #12;ABSTRACT The transport and bioavailability of sulfate... DFT methods to improve our understanding of sulfate and phosphate adsorption at the mineral-H2O

  

Source: Sparks, Donald L. - Department of Plant and Soil Sciences, University of Delaware

 

Collection: Environmental Management and Restoration Technologies

 
27 General introduction General introduction
 

Summary:  and assimilation of sulfate in plants Sulfate taken up by the roots is a primary sulfur source for plants. Sulfate... is actively transported into root cells across the plasma membrane through a proton/sulfate co-transport (3H... + /SO4 2- ) mediated by sulfate transporters and driven by ...

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
28 WHOLE PLANT REGULATION OF SULFATE UPTAKE AND DISTRIBUTION IN CABBAGE
 

Summary:  WHOLE PLANT REGULATION OF SULFATE UPTAKE AND DISTRIBUTION IN CABBAGE #12;The studies described... WHOLE PLANT REGULATION OF SULFATE UPTAKE AND DISTRIBUTION IN CABBAGE Proefschrift ter verkrijging van... . Material and methods 17 Chapter 3. The characteristic high sulfate content in curly kale is controlled

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
29 Atmos. Chem. Phys., 5, 34153421, 2005 www.atmos-chem-phys.org/acp/5/3415/
 

Summary:  the formation of a calcium sulfate hemihydrate (Dentener et al., 1996). In the work reported in this article... , D. J., Stephenson, S. K., and Cox, R. A.: Hydrolysis of N2O5 on sub-micron sulfate aerosols, Phys... - bution of non-sea-salt sulfate aerosol in the marine boundary layer at Barbados: Impact of ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
30 Summary by Chemical of Carcinogenicity Results in the CPDB from Technical Reports of the National Cancer Institute/National Toxicology Program (NCI/NTP)
 

Summary:  Female Male Female 11-Aminoundecanoic acid 2432-99-7 ­ liv ubl ­ ­ ­ dl-Amphetamine sulfate 60... -p-phenylenediamine sulfate 61702-44-1 + ­ ­ ­ ­ 1-Chloro-2-propanol, technical grade (~75% 1-chloro-2-pro- panol; ~25% 2... pan ­ liv liv Citral 5392-40-5 ­ ­ ­ ­ ­e Clonitralid 1420-04-8 . ­ ­ I ­ Cobalt sulfate ...

  

Source: Gold, Lois Swirsky - Carcinogenic Potency Database, Lawrence Berkeley National Laboratory

 

Collection: Environmental Sciences and Ecology ; Biology and Medicine

 
31 Appendix: Synonyms for chemicals in the Carcinogenic Potency Database CAS number Synonym Chemical name
 

Summary:  -HYDROXYETHYL)-p-PHENYLENEDIAMINE 2,2´-[(4-AMINOPHENYL)IMINO]BISETHANOL SULFATE 53609-64-6 N-BIS(2-HYDROXYPROPYL... SULFATE SULFATE, SODIUM 97-77-8 DISULFIRAM TETRAETHYLTHIURAM DISULFIDE 142-59-6 DITHANE... ,3,4,5,6-PENTACHLOROPHENOL 87-86-5 DOWICIDE EC-7 2,3,4,5,6-PENTACHLOROPHENOL 9011-18-1 DS-M-1 DEXTRAN ...

  

Source: Gold, Lois Swirsky - Carcinogenic Potency Database, Lawrence Berkeley National Laboratory

 

Collection: Environmental Sciences and Ecology ; Biology and Medicine

 
32 TSNo s02-peak103534-O Effect of Sulfate on Lead Desorption from Goethite.
 

Summary:  TSNo s02-peak103534-O Title Effect of Sulfate on Lead Desorption from Goethite. abstract... of sulfate between pH 4 and 6, and both ATR-FTIR and EXAFS spectroscopy suggests that the mechanism... with sulfate compared to lead adsorbed in binary systems. To accomplish this, desorption rates were determined

  

Source: Sparks, Donald L. - Department of Plant and Soil Sciences, University of Delaware

 

Collection: Environmental Management and Restoration Technologies

 
33 Miller, K.G., and Snyder, S.W. (Eds.), 1997 Proceedings of the Ocean Drilling Program, Scientific Results, Vol. 150X
 

Summary:  .92); concentrations of sulfate and the sum of calcium and magnesium (m = 1.14, R2 = 0.99); and concentrations... of sodium and sulfate (m = 0.14, R2 = 0.89). The percentage of fine sand was greatest in the shallowest... sampled interval, where pore-water concentrations of calcium, magnesium, and sulfate were greatest

  

Source: Texas A&M University, Ocean Drilling Program

 

Collection: Geosciences

 
34 Multicomponent Transport of Sulfate in a Goethite-Silica Sand System
 

Summary:  Multicomponent Transport of Sulfate in a Goethite-Silica Sand System at Variable pH and Ionic... of protons and sulfate on goethite and silica were used in combination with a one-dimensional mass... -transport model to predict the transport of sulfate at variable pH and ionic strength in a goethite-silica system

  

Source: Sparks, Donald L. - Department of Plant and Soil Sciences, University of Delaware

 

Collection: Environmental Management and Restoration Technologies

 
35 Geobiology (2006), 4, 191201 2006 The Authors
 

Summary:  Ltd 191 Blackwell Publishing LtdORIGINAL ARTICLEOxygen Isotopes in pore fluid sulfate Oxygen isotopic... composition of sulfate in deep sea pore fluid: evidence for rapid sulfur cycling A. V. TURCHYN,1 O. SIVAN2... St, Cambridge MA 02138, USA ABSTRACT We present new data of oxygen isotopes in marine sulfate (18OSO4

  

Source: Schrag, Daniel - Department of Earth and Planetary Sciences, Harvard University

 

Collection: Geosciences

 
36 Clouds and sulfate are anticorrelated: A new diagnostic for global sulfur models
 

Summary:  Clouds and sulfate are anticorrelated: A new diagnostic for global sulfur models Dorothy Koch NASA... between clouds and sulfate in order to assess the relative importance of cloud aqueous-phase production... of sulfate, precipatation scavenging of sulfate, and inhibition of gas-phase ...

  

Source: Fridlind, Ann - Earth Science Division, NASA Ames Research Center; Park, Jeffrey J.- Department of Geology and Geophysics, Yale University

 

Collection: Environmental Sciences and Ecology ; Geosciences

 
37 Detailed "supervolcanic" ash record in dry Lake Tecopa, California: 34
 

Summary:  volcanic sulfate ERWAN MARTIN, ILYA BINDEMAN Department of Geological Sciences, University of Oergon... , Eugene, OR 97403-1272, USA. When emitted into the atmosphere, volcanic SO2 is oxidized into sulfate (SO4... on the Earth's climate. The significant 17 O excess in volcanogenic sulfate requires that volcanic SO2

  

Source: Martin, Erwan - Institut de Physique du Globe de Paris

 

Collection: Geosciences

 
38 Professional Paper 1728 U.S. Department of the Interior
 

Summary:  . Gypsum saturation index plotted against (A) calcium concentrations, (B) sulfate concentrations, (C... ................................................................................................................25 Integrating Water-Flow and Sulfate Mass-Load Balances for the Hottentot­La Bobita Reach... ...

  

Source: US Department of the Interior, US Geological Survey, National Research Program

 

Collection: Multidisciplinary Databases and Resources ; Environmental Sciences and Ecology ; Geosciences

 
39 Predictive Carcinogenicity: A Model for Aromatic Compounds, with Nitrogen-Containing Substituents, Based on Molecular Descriptors Using an Artificial
 

Summary:  .6498 0.6310 chlorambucil 305-03-3 1.0000 0.9094 2,4-diaminoanisole sulfate 39156-41-7 0.4965 0... .4241 0.3075 methotrexate 59-05-2 0.6443 0.4927 2-chloro-p-phenylenediamine sulfate 61702-44-1 0.4001 0... 59-87-0 0.6600 0.4923 proflavine,HCl hemihydrate 952-23-8 0.6535 0.6667 5-nitro-o-anisidine 99-59-2 0

  

Source: Gini, Giuseppina - Dipartimento di Elettronica e Informazione, Politecnico di Milano

 

Collection: Computer Technologies and Information Sciences ; Engineering

 
40 BNL-69419-AB Research by BNL investigators was performed under the auspices of the U.S. Department of Energy under Contract
 

Summary:  .S. Department of Energy under Contract No. DE-AC02-98CH10886. INFLUENCE OF NORTH AMERICAN SOURCES ON SULFATE... . 6-10, 2002 ABSTRACT A hemispheric-scale Eulerian model has been used to ascertain sources of sulfate... -July, 1997. At both locations time series of modeled sulfate mixing ratios closely track the observations

  

Source: Brookhaven National Laboratory, Environmental Chemistry Division, Department of Applied Science

 

Collection: Environmental Sciences and Ecology


Page:   1  2  3  4  5 
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41 Experimental observation of a soft mode in ammonium hydrogen oxalate hemihydrate by Brillouin scattering
 

Summary:  815 Experimental observation of a soft mode in ammonium hydrogen oxalate hemihydrate by Brillouin... à basse température est analysée en détail. Abstract. 2014 Ammonium hydrogen oxalate hemihydrate, NH... Physics Abstracts 33.20F - 78.35 1. Introduction. NH4HC204' 1/2 H20 (ammonium hydrogen oxalate hemihydrate

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
42 electronic reprint Acta Crystallographica Section E
 

Summary:  : W. Clegg and D. G. Watson 3-Iodo-L-tyrosine hemihydrate Marcin Cymborowski, Maksymilian Chruszcz... -L-tyrosine hemihydrate Marcin Cymborowski,a Maksymilian Chruszcz,a Zbigniew Dauterb and Wladek Minora * a University... . Comment 3-Iodo-l-tyrosine, of which the hemihydrate structure, (I) (Fig. 1), is reported here, and 3

  

Source: Wlodawer, Alexander - Macromolecular Crystallography Laboratory, National Cancer Institute

 

Collection: Chemistry ; Biology and Medicine

 
43 APPLIED AND ENVIRONMENTAL MICROBIOLOGY, Nov. 1987, p. 2636-2641 Vol. 53, No. 11 0099-2240/87/112636-06$02.00/0
 

Summary:  -2240/87/112636-06$02.00/0 Copyright ©) 1987, American Society for Microbiology Competitive Mechanisms for Inhibition of Sulfate... 17 April 1987/Accepted 10 August 1987 Mechanisms for inhibition of sulfate reduction and methane... (III) oxyhydroxide to sediments in which sulfate reduction was the predominant terminal ...

  

Source: Lovley, Derek - Department of Microbiology, University of Massachusetts at Amherst

 

Collection: Environmental Management and Restoration Technologies ; Biology and Medicine

 
44 5, 71917210, 2005 Water uptake on
 

Summary:  the formation of a calcium sulfate hemihydrate (Dentener et al., 1996). In the work reported in this article... ., Stewart, D. J., Stephenson, S. K., and Cox, R. A.: Hydrolysis of N2O5 on sub-20 micron sulfate aerosols... of non-sea-salt sulfate aerosol in the marine boundary layer at Barbados: Impact of ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
45 1 Copyright ## by ASME Proceedings of ICEM `03
 

Summary:  in some of the gypsum being dehydrated into hemihydrate or even anhydrite. Portland cement is, therefore... , advantage is taken of this in the production of modified Portland cements, such as sulfate... #12;7 Copyright © ## by ASME ground waters, especially those containing sulfate ions, might lead

  

Source: Sheffield, University of - Department of Engineering Materials, Immobilisation Science Laboratory

 

Collection: Environmental Management and Restoration Technologies ; Fission and Nuclear Technologies

 
46 An in Situ ATR-FTIR Investigation of Sulfate Bonding Mechanisms on Goethite
 

Summary:  An in Situ ATR-FTIR Investigation of Sulfate Bonding Mechanisms on Goethite Derek Peak,1 Robert G... of sulfate adsorption on goethite was investi- gated in situ using attenuated total reflectance Fourier... transform infrared (ATR-FTIR) spectroscopy. Sulfate adsorption was inves- tigated at ionic strengths between

  

Source: Sparks, Donald L. - Department of Plant and Soil Sciences, University of Delaware

 

Collection: Environmental Management and Restoration Technologies

 
47 Impact of sulfate nutrition on the utilization of atmospheric SO2 as sulfur source for Chinese cabbage
 

Summary:  45 Chapter 5 Impact of sulfate nutrition on the utilization of atmospheric SO2 as sulfur source... treatments of sulfate deprivation and (re)-supply. If seedlings of Chinese cabbage were transferred... to a sulfate-deprived nutrient solution directly after germination, plants became rapidly sulfur deficient

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
48 Chapter 7. General discussion and conclusions
 

Summary:  , however, the greater proportion of the sulfate taken up by the root may not directly be metabolized... and is stored as sulfate both in root and shoot (Blake- Kalff et al. 1998; Castro et al. 2003; Parmar et al... . 2007; Chapter 3, 4, 5 and 6). In order to get insight into the whole plant regulation of sulfate uptake

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
49 APPLIED AND ENVIRONMENTAL MICROBIOLOGY, June 1982, p. 1373-1379 0099-2240/82/061373-07$02.00/0
 

Summary:  . 43, No. 6 Kinetic Analysis of Competition Between Sulfate Reducers and Methanogens for Hydrogen... between sulfate-reducing and methanogenic bacteria for hydrogen was investigated in eutrophic lake... sediments that contained low in situ sulfate concentrations and in sulfate-amended sediments. ...

  

Source: Lovley, Derek - Department of Microbiology, University of Massachusetts at Amherst

 

Collection: Environmental Management and Restoration Technologies ; Biology and Medicine

 
50 Tyrosine sulfation of CCR5 N-terminal peptide by tyrosylprotein sulfotransferases 1 and 2 follows
 

Summary:  Tyrosine sulfation of CCR5 N-terminal peptide by tyrosylprotein sulfotransferases 1 and 2 follows... for the entry of macrophage-tropic (R5) HIV-1 strains into target cells. Posttranslational sulfation of tyrosine... the sulfation pattern of the N terminus of CCR5 by using recombinant human tyrosylprotein sulfotransferases TPST

  

Source: Chait, Brian T. - Laboratory of Mass Spectrometry and Gaseous Ion Chemistry, Rockefeller University

 

Collection: Biology and Medicine

 
51 Technical Report Documentation Page 1. Report No.
 

Summary:  the formation of calcium silicate hydrate (C-S-H) during curing. The sulfate that would usually help form... , the sulfate and aluminate ions #12;4 absorbed by the C-S-H are released into the pore solution of the hardened... process. 1.2.4 Sulfate Attack Sulfate attack can occur when the concrete is exposed ...

  

Source: Texas at Austin, University of - Center for Transportation Research

 

Collection: Energy Storage, Conversion and Utilization

 
52 Martian Sulfates Workshop 2006 -Houston TX Abstract # 7020 DISSOLVED SULFATE ANALYSIS ON THE 2007 PHOENIX MARS SCOUT MISSION. S. P. Kounaves,
 

Summary:  Martian Sulfates Workshop 2006 - Houston TX Abstract # 7020 DISSOLVED SULFATE ANALYSIS ON THE 2007... . Introduction: Sulfate is of paramount importance in understanding both Mars' geochemistry and its abil- ity... is sulfate. These X-ray methods though are not able to resolve whether sulfur exists in its ...

  

Source: Kounaves, Samuel P. - Department of Chemistry, Tufts University

 

Collection: Chemistry

 
53 Environ. Scl. Technol. 1994, 28, 277-283 Effects of Salts on Preparation and Use of Calcium Silicates for Flue Gas
 

Summary:  reaction environment. The additives studied included calcium sulfite hemihydrate, gypsum... with or without additional sulfate additives and the isotherm predicted from BET theory with a C parameter of 100

  

Source: Rochelle, Gary T. - Department of Chemical Engineering, University of Texas at Austin

 

Collection: Power Transmission, Distribution and Plants ; Engineering

 
54 Impact of atmospheric H2S and pedospheric sulfate nutrition on Allium cepa -sulfate uptake, expression of sulfate
 

Summary:  Chapter 7 Impact of atmospheric H2S and pedospheric sulfate nutrition on Allium cepa - sulfate... uptake, expression of sulfate transporters and activity of O-acetylserine(thiol)lyase Abstract... . The impact of sulfur nutrition on sulfate uptake was studied in onion (Allium cepa L.). A one-week ...

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
55 Capillary Porosity Depercolation/Repercolation in Hydrating Cement Pastes Via Low-Temperature Calorimetry Measurements and
 

Summary:  by volume fraction, distributed as approximately 44% gypsum (calcium sulfate dihydrate), 52% hemihydrate... .3% tricalcium aluminate, and 3.8% tetracalcium aluminoferrite. Additionally, it contains 6% calcium sulfates... . Acknowledgments The author would like to thank Mr. Paul Stutzman (BFRL/NIST) for sup- plying the calcium ...

  

Source: Bentz, Dale P. - Materials and Construction Research Division, National Institute of Standards and Technology (NIST)

 

Collection: Materials Science ; Engineering

 
56 Changes in Organic Matter Biodegradability Influencing Sulfate Reduction in an Aquifer Contaminated by Landfill Leachate
 

Summary:  Microbial Ecology Changes in Organic Matter Biodegradability Influencing Sulfate Reduction... / Online publication: Í Abstract In situ experiments were conducted to measure sulfate reduction rates... carbon (DOC) exhibited a sulfate reduction rate of 3.2 mmol SO4 _2 (L sediment) _1 day _1 , a value

  

Source: Istok, Jonathan "Jack" - School of Civil and Construction Engineering, Oregon State University

 

Collection: Environmental Management and Restoration Technologies ; Engineering

 
57 Research by BNL investigators was performed under the auspices of the U.S. Department of Energy under Contract No. DE-AC02-98CH10886.
 

Summary:  ON SULFATE CONCENTRATIONS OVER THE NORTHEASTERN ATLANTIC OCEAN C. M. Benkovitz, M. A. Miller, and S. E... of atmospheric sulfate using observation-derived meteorology (Benkovitz et al., JGR, 1994). We report here... " transports SO2 and sulfate from industrialized areas in Europe over the northeastern Atlantic, resulting

  

Source: Brookhaven National Laboratory, Environmental Chemistry Division, Department of Applied Science

 

Collection: Environmental Sciences and Ecology

 
58 Structural characterization of human liver heparan sulfate Preeyanat Vongchana
 

Summary:  Structural characterization of human liver heparan sulfate Preeyanat Vongchana , Mohamad Wardab... sulfate are described. 1 H-NMR spectroscopy demonstrates the purity of this glycosaminoglycan (GAG... ) and two-dimensional 1 H-NMR confirmed that it was heparan sulfate. Enzymatic depolymerization

  

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

 

Collection: Biotechnology ; Chemistry

 
59 Thse prsente pour obtenir le grade de DOCTEUR DE L'COLE POLYTECHNIQUE
 

Summary:  'une eau riche en sulfate de calcium dissout. Formé à l'ère tertiaire (il y a 65 millions d'années), il est... __________________________________________________________________________________________ - 15 - Le sulfate de calcium dihydraté (CaSO4,2H2O) cristallise dans le système monoclinique (Figure I... s'alternent parallèlement au plan ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
60 Presentation for ATOC 3500 By: Sam Woodburn
 

Summary:  Presentation for ATOC 3500 By: Sam Woodburn Anthropogenic Sulfate Aerosols, Radiation Scattering... , and Cloud Nucleation #12;Background Sulfate aerosols in the Troposphere at low latitudes result... -cirrus like cloud types #12;http://sos.noaa.gov/videos/sulfate1.mov #12;Climate Feedbacks Increased albedo

  

Source: Toohey, Darin W. - Department of Atmospheric and Oceanic Sciences, University of Colorado at Boulder

 

Collection: Geosciences


Page:   1  2  3  4  5 
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61 Synthesis of Cyclic Sulfates by Halocyclization
 

Summary:  Synthesis of Cyclic Sulfates by Halocyclization Jens G. Steinmann, John H. Phillips, William J... of cyclic sulfates by halocyclization. The resulting cyclic sulfate products can be opened selectively... , and halide groups. Cyclic sulfates are versatile electrophiles.1,2 They react with a variety of ...

  

Source: Kiessling, Laura - Departments of Chemistry & Biochemistry, University of Wisconsin at Madison

 

Collection: Chemistry ; Biology and Medicine

 
62 Geochimica et Cosmochimica Acta Vol. 50, lIP. 11-18 @ Pergamon Pr= Ltd. 1986. Printed in U.S.A. 0016-7037{861$3.00+ .00
 

Summary:  .S.A. 0016-7037{861$3.00+ .00 Model for the distribution of sulfate reductionand methanogenesisin... . The modelpredictedtherelativeimportanceofmethaneproductionandsulfatereductionin lakesofvarious trophic statusand generatedprofilesof sulfate,acetate,methanogenesis,and sulfate... that at sulfateconcentrations greaterthan 30 itM a ...

  

Source: Lovley, Derek - Department of Microbiology, University of Massachusetts at Amherst

 

Collection: Environmental Management and Restoration Technologies ; Biology and Medicine

 
63 Historical and Short-Term Controls on Sulfate Reduction and Alkalinity Generation in Three Aquatic Ecosystems of
 

Summary:  Historical and Short-Term Controls on Sulfate Reduction and Alkalinity Generation in Three Aquatic... . Abstract Alkalinity generation by way of sulfate reduction was measured using sediment core incubations... to sulfate concentrations in the overlying water, oxygen availability, and iron availability and measured

  

Source: Vallino, Joseph J. - Ecosystems Center, Marine Biological Laboratory, Woods Hole

 

Collection: Environmental Sciences and Ecology

 
64 Chemistry & Biology Got Sulfate? Luring Axons This Way and That
 

Summary:  Chemistry & Biology Preview Got Sulfate? Luring Axons This Way and That Nancy B. Schwartz,1... .02.001 Glycosaminoglycans are sulfated in complex and changing patterns that affect neural development. These sugars mediate... . Sulfation has long been recognized as a crucial modification involved in cell function and survival. ...

  

Source: Stoltz, Brian M. - Division of Chemistry and Chemical Engineering, California Institute of Technology

 

Collection: Chemistry

 
65 Virtual Cement and Concrete Testing Laboratory Educational Version 2.0 User Guide
 

Summary:  sulfate dihydrate), bassanite (hemihydrate), and calcium sulfate anhydrite. This section shows the mass... for the mass fractions of the calcium sulfate carriers (dihydrate, hemihydrate, and anhydrite) which can... , a user may create 3D microstructures of cement paste made with clinker, ...

  

Source: Magee, Joseph W. - Experimental Properties of Fluids Group, Physical and Chemical Properties Division, National Institute of Standards and Technology

 

Collection: Chemistry

 
66 Low levels of H2S may replace sulfate as sulfur source in sulfate-deprived Allium cepa
 

Summary:  Chapter 5 Low levels of H2S may replace sulfate as sulfur source in sulfate-deprived Allium cepa... S could be used as a sulfur source for growth under sulfate-deprived conditions. Sulfate deprivation... in decreased contents of total sulfur, sulfate and organic sulfur and in a decreased ...

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
67 Journal of Membrane Science 289 (2007) 123137 High recovery membrane desalting of low-salinity brackish water
 

Summary:  at the PRO desalting stage, is depicted in Fig. 5a. Calcium removal and the ensuing change in total carbonate... the solubility limits of various sparingly water soluble mineral scalants such as calcium sulfate dihydrate... (gypsum), calcium carbonate (e.g., calcite), and barium sulfate (barite). Mineral ...

  

Source: Cohen, Yoram - Department of Chemical Engineering, University of California at Los Angeles

 

Collection: Materials Science

 
68 Experimental aqueous alteration of the Allende meteorite under oxidizing conditions: Constraints on asteroidal alteration
 

Summary:  . In addition, iron oxides and hydroxides formed on the sample surfaces. The sulfates, carbonates... chondrites contain serpentine/saponite intergrowths and veins of Ca-sulfate and Ca-carbonate as well... crystallized on the surface of each cube. Composition- ally, these phases are predominantly Ca-sulfate, Ca

  

Source: Brearley, Adrian J. - Department of Earth and Planetary Sciences, University of New Mexico

 

Collection: Geosciences

 
69 Effects of Sulfur Emissions from Popocatepetl Volcano on the Central U.S. in June 1997
 

Summary:  . Easter Pacific Northwest National Laboratory, Richland, WA Abstract Tropospheric sulfate from... the degassing of SO2 from volcanos can represent a major fraction of sulfate in impacted areas and can... contribute disproportionately to tropospheric sulfate burdens globally because of elevated release height

  

Source: Brookhaven National Laboratory, Environmental Chemistry Division, Department of Applied Science

 

Collection: Environmental Sciences and Ecology

 
70 Rare Isotope Insights into Super-eruption: Sulfur and Triple Oxygen Isotope Geochemistry of Sulfate Aerosols
 

Summary:  Rare Isotope Insights into Super-eruption: Sulfur and Triple Oxygen Isotope Geochemistry of Sulfate... , Eugene, OR, USA We present analyses of oxygen and sulfur isotopic ratios in sulfate leached from volcanic... of sulfate (29, 30 and 3.3 respectively) with oxygen isotopes recording mass-independent fractionation

  

Source: Martin, Erwan - Institut de Physique du Globe de Paris

 

Collection: Geosciences

 
71 Paul K.W., Borda M.J., Kubicki J.D., Sparks D.L. How Dehydration Affects SO4 Adsorption at the Fe-(Hydr)oxide-H2O Interface. IUSS Symposium Advances of
 

Summary:  . Abstract The effect of dehydration on the coordination and speciation of sulfate at the Fe- (hydr)oxide-H2O... of theory for potential sulfate (bidentate bridging, monodentate, and H-bonded) and bisulfate (bidentate... literature results and attenuated total reflectance (ATR) FTIR spectra collected in our laboratory of sulfate

  

Source: Sparks, Donald L. - Department of Plant and Soil Sciences, University of Delaware

 

Collection: Environmental Management and Restoration Technologies

 
72 Thrombosis Research 92 (1998) 273281 REGULAR ARTICLE
 

Summary:  Activity of Acharan Sulfate Song Ji Wu1,2 , Moon Woo Chun2 , Kuk Hyun Shin1 , Toshihiko Toida3 , Youmie... August 1998) of both N-sulfoacharan sulfates were comparableAbstract with that of heparin. In vitro... anticoagulant activity assays showed that N-sulfoacharan sulfate deriva-Acharan sulfate is a ...

  

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

 

Collection: Biotechnology ; Chemistry

 
73 Cellular Binding of Hepatitis C Virus Envelope Glycoprotein E2 Requires Cell Surface Heparan Sulfate*
 

Summary:  Sulfate* Received for publication, March 5, 2003, and in revised form, July 15, 2003 Published, JBC Papers... as ligands for cellular binding, we demonstrate that cell surface heparan sulfate proteoglycans (HSPG) play... an important role in mediating HCV envelope-target cell interaction. Heparin and liver-derived highly ...

  

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

 

Collection: Biotechnology ; Chemistry

 
74 APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 0099-2240/00/$04.00 0
 

Summary:  of Uranium U(VI) under Variable Sulfate Concentrations by Sulfate-Reducing Bacteria JOHN R. SPEAR,* LINDA A... of sulfate alone and for concurrent uranium [U(VI)] and sulfate reduction, by mixed and pure cultures... of sulfate-reducing bacteria (SRB) at 21 3°C were studied. The mixed ...

  

Source: Colorado School of Mines, Center for Experimental Study of Subsurface Environmental Processes

 

Collection: Environmental Management and Restoration Technologies ; Geosciences

 
75 Volcanic Forcing of Climate over the Past 1500 Years: An Improved Ice-Core-Based Index for Climate Models
 

Summary:  stratospheric volcanic sulfate aerosol injections for the period from 501 to 2000 AD. Units are Tg sulfate... the monthly, latitudinally, and height dependent aerosol loading for the same period. Units are kg sulfate... forcing if necessary. The first dataset has 4 columns: (1) time; (2) NH sulfate aerosol ...

  

Source: Miller, Kenneth G. - Department of Earth and Planetary Sciences, Rutgers University

 

Collection: Geosciences

 
76 Research by BNL investigators was performed under the auspices of the U.S. Department of Energy under Contract No. DE-AC02-98CH10886.
 

Summary:  on sulfate burdens over the North Atlantic Ocean in October and November, 1986 C.M. Benkovitz and S... . 663-4, 1995. The hypothesis that anthropogenic sulfate aerosol influences clear-sky and cloud albedo... by anthropogenic greenhouse gases. The high space and time variability of sulfate concentrations and aerosol column

  

Source: Brookhaven National Laboratory, Environmental Chemistry Division, Department of Applied Science

 

Collection: Environmental Sciences and Ecology

 
77 Summary and concluding remarks
 

Summary:  6 Summary and concluding remarks #12;Chapter 6 84 The deposition of sulfuroxyanions like sulfate... temperatures and fed with methanol and sulfate or sulfite, a desulfurization process could be easily obtained... (Weijma, 2000). The sulfate reducers in these high-rate bioreactors ultimately outcompeted methanogenic

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
78 Amongst other elements sulfur is present in plant tissue in minor quantities only (Chapter 1). Plants generally utilize sulfate taken up by the roots as sulfur source for growth and
 

Summary:  1). Plants generally utilize sulfate taken up by the roots as sulfur source for growth and sulfate... sulfur nutrition have shown to be helpful as tools to get insight into the regulation of sulfate uptake... of sulfate. In Chapter 2 the used materials and methods are presented. Allium cepa cv. Nerato has ...

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
79 'Biochimica et Biophysica A eta, 541 (1978) 535--542 Elsevier]North-Holland Biomedical Press
 

Summary:  of the glycosaminoglycans chondroitin 4-sulfate, chondroitin 6-sulfate and hyaluronic acid, both in solu- tion... of these samples. Vibrational frequencies for im- portant functional groups like the sulfate groups, glycosidic... form the connective tissue matrix. Our initial experiments focussed on two ...

  

Source: Stanley, H. Eugene - Department of Physics, Boston University

 

Collection: Physics ; Computer Technologies and Information Sciences ; Materials Science

 
80 SULFATE AND NITRATE COATINGS ON MINERAL DUSTS: CRYSTALLINE OR AQUEOUS?
 

Summary:  SULFATE AND NITRATE COATINGS ON MINERAL DUSTS: CRYSTALLINE OR AQUEOUS? Scot T. Martin, Hui... 02138, USA Keywords: Phase transition; Atmospheric Aerosols; Ammonium sulfate; Ammonium nitrate... Observational evidence shows that mineral dusts in Asian outflows become coated by sulfates and nitrates. Layer

  

Source: Martin, Scot T.- School of Engineering and Applied Sciences, Harvard University

 

Collection: Environmental Management and Restoration Technologies ; Chemistry


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81 Vol. 45, No. 1APPLIED AND ENVIRONMENTAL MICROBIOLOGY, Jan. 1983, p. 187-192 0099-2240/83/010187-06$02.00/0
 

Summary:  -2240/83/010187-06$02.00/0 Copyright © 1983, American Society for Microbiology Sulfate Reducers Can Outcompete Methanogens... at Freshwater Sulfate Concentrationst DEREK R. LOVLEYt* AND MICHAEL J. KLUG Kellogg Biological Station, Michigan... Acetate and hydrogen metabolism by sulfate reducers and methanogens in the profundal ...

  

Source: Lovley, Derek - Department of Microbiology, University of Massachusetts at Amherst

 

Collection: Environmental Management and Restoration Technologies ; Biology and Medicine

 
82 GEOLOGY, November 2009 1027 INTRODUCTION
 

Summary:  GEOLOGY, November 2009 1027 INTRODUCTION Microbial sulfate reduction is a dominant process... (Jørgensen, 1977). Sulfate-reducing microorganisms play roles in a spectrum of biogeochemical processes... of microbial sulfate reduc- tion, then, is central to the study of a variety of scientific and practical

  

Source: Bethke, Craig - Department of Geology, University of Illinois at Urbana-Champaign

 

Collection: Environmental Sciences and Ecology ; Geosciences

 
83 Energy for biologic sulfate reduction in a hydrothermally formed ocean on Europa
 

Summary:  Energy for biologic sulfate reduction in a hydrothermally formed ocean on Europa Mikhail Y. Zolotov... ] Formation of a sulfate-bearing ocean on Jupiter's satellite Europa by quenched hydrothermal fluids provides... a source of metabolic energy for low-temperature sulfate- reducing organisms that use dissolved H2

  

Source: Rhoads, James - Space Telescope Science Institute

 

Collection: Physics

 
84 8, 55375561, 2008 Source-receptor
 

Summary:  ACPD 8, 5537­5561, 2008 Source-receptor relationships for East Asian sulfate J. Liu et al. Title... sulfur dioxide emissions and Northern Hemisphere sulfate concentrations J. Liu 1 , D. L. Mauzerall 1... ­5561, 2008 Source-receptor relationships for East Asian sulfate J. Liu et al. Title Page Abstract

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
85 6, 116, 2006 Hygroscopicity of
 

Summary:  ACPD 6, 1­16, 2006 Hygroscopicity of ammoniated sulfate particles H. Kokkola et al. Title Page... On the hygroscopic growth of ammoniated sulfate particles of non-stoichiometric composition H. Kokkola1 , J... Hygroscopicity of ammoniated sulfate particles H. Kokkola et al. Title Page Abstract Introduction Conclusions

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
86 Chemical approaches to deciphering the glycosaminoglycan Cristal I Gama and Linda C Hsieh-Wilson
 

Summary:  -Wilson Glycosaminoglycans are sulfated biopolymers with rich chemical diversity and complex functions in vivo, contributing... . Recent studies suggest that glycosaminoglycans may encode information in the form of a `sulfation code... .1016/j.cbpa.2005.10.003 Introduction Glycosaminoglycans are a family of sulfated polysacchar- ...

  

Source: Hsieh-Wilson, Linda - Department of Chemistry, California Institute of Technology

 

Collection: Chemistry

 
87 Interaction between atmospheric sulfur dioxide deposition and pedospheric sulfate nutrition in Chinese cabbage
 

Summary:  25 Chapter 3 Interaction between atmospheric sulfur dioxide deposition and pedospheric sulfate... were sulfate deprived. Sulfate deprivation resulted in a decrease in the shoot to root ratio, which... available to plants as sulfate from the pedosphere. Despite improved air pollution control legislation, SO2

  

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
88 Using a 3-O-Sulfated Heparin Octasaccharide To Inhibit the Entry of Herpes Simplex Virus Type 1
 

Summary:  Using a 3-O-Sulfated Heparin Octasaccharide To Inhibit the Entry of Herpes Simplex Virus Type 1... Ved February 4, 2008; ReVised Manuscript ReceiVed April 4, 2008 ABSTRACT: Heparan sulfate (HS) is a highly... sulfated polysaccharide and is present in large quantities on the cell surface and in the extracellular

  

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

 

Collection: Biotechnology ; Chemistry

 
89 APPLIED AND ENVIRONMENTAL MICROBIOLOGY, Sept. 2008, p. 58505853 Vol. 74, No. 18 0099-2240/08/$08.00 0 doi:10.1128/AEM.00399-08
 

Summary:  of sulfate reduction in sediments under all conditions. This phenomenon was further investigated... with chemostat-grown Desulfovibrio vulgaris. Under sulfate-limiting conditions, dsrA transcript levels increased... as the bulk rates of sulfate reduction in the chemostat increased, but transcript levels were similar at all

  

Source: Lovley, Derek - Department of Microbiology, University of Massachusetts at Amherst

 

Collection: Environmental Management and Restoration Technologies ; Biology and Medicine

 
90 By-Products Utilization
 

Summary:  -range water-reducer (HRWRA), and hemihydrate gypsum (CaSO4.1/2H2O) on setting characteristics of pastes, were... of calcium sulfate on the times of setting of mortars. They indicated that the setting of cement having

  

Source: Wisconsin-Milwaukee, University of - Department of Civil Engineering and Mechanics, Center for By-Products Utilization

 

Collection: Engineering ; Materials Science

 
91 Technical Report Documentation Page 1. Report No.
 

Summary:  . Recipient's Catalog No. 4. Title and Subtitle EVALUATION OF CLASS C FLY ASH IN SULFATE ENVIRONMENTS 5... describes the evaluation of Class C fly ash in sulfate environments. The practical relevance... is needed to identify what specific characteristics of high-calcium fly ash impact sulfate resistance, from

  

Source: Texas at Austin, University of - Center for Transportation Research

 

Collection: Energy Storage, Conversion and Utilization

 
92 Suppression of tumor growth by a new glycosaminoglycan isolated from the African giant snail Achatina fulica
 

Summary:  Abstract Acharan sulfate is a new type of glycosaminoglycan from the giant African snail, Achatina fulica... . Acharan sulfate, which has a primary repeating disaccharide structure of a-D-N-acetylglucosaminyl-2-O... . The antiangiogenic activity of acharan sulfate was evaluated in the chorioallantoic membrane assay and by ...

  

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

 

Collection: Biotechnology ; Chemistry

 
93 A two-step one-pot radiosynthesis of the potent dopamine D2/D3 agonist PET
 

Summary:  al.,7,10 but started from codeine phosphate hemihydrate instead of thebaine. The synthesis of 1... was approximately 22% starting from codeine phosphate hemihydrate. All chemical reactions in this sequence were... hemihydrate as starting point the overall yield of 2 was about 5%. The use of TMS-diazomethane instead

  

Source: Pike, Victor W. - Molecular Imaging Branch, National Institute of Mental Health

 

Collection: Biology and Medicine

 
94 Sequential Tyrosine Sulfation of CXCR4 by Tyrosylprotein Sulfotransferases Christoph Seibert,*,
 

Summary:  Sequential Tyrosine Sulfation of CXCR4 by Tyrosylprotein Sulfotransferases Christoph Seibert... . Tyrosine residues in the N-terminal tail of CXCR4, which are post-translationally sulfated, are implicated... sulfation sites are not well understood. We investigated the pattern and sequence of CXCR4 sulfation

  

Source: Chait, Brian T. - Laboratory of Mass Spectrometry and Gaseous Ion Chemistry, Rockefeller University

 

Collection: Biology and Medicine

 
95 Environ Engg and Policy 1 (1999) 223233 Q Springer-Verlag 1999 The use of sulfur isotopes to monitor the effectiveness of constructed
 

Summary:  60606, USA Abstract Acid drainage containing high levels of iron, manganese, and sulfate is a pollution... labor- and capital-intensive treatment systems. Within these wetlands, bacterial sulfate reduction... that the wetland system as a whole was effectively removing acidity and iron, but not sulfate. We found

  

Source: Maynard, J. Barry - Department of Geology, University of Cincinnati

 

Collection: Geosciences

 
96 EARTH HISTORY: Sulfate Clues for the Early History of Atmospheric
 

Summary:  EARTH HISTORY: Sulfate Clues for the Early History of Atmospheric Oxygen Science 28 April 2000... sulfates and sedimentary pyrite (3, 8). Local depositional effects and/or postdepositional modifications... oxygen? Sulfate (SO4 2- ) is likely to have established itself as a mobile and ubiquitous constituent

  

Source: Paytan, Adina - Department of Earth Sciences, University of California at Santa Cruz

 

Collection: Environmental Sciences and Ecology ; Geosciences

 
97 X-ray evidence for a new phase in ammonium hydrogen oxalate hemihydrate under pressure
 

Summary:  105 X-ray evidence for a new phase in ammonium hydrogen oxalate hemihydrate under pressure L. Bosio... of the high pressure and low temperature phase III of ammonium hydrogen oxalate hemihydrate, previ- ously

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
98 doi:10.1016/j.gca.2005.04.017 A model for oxygen and sulfur isotope fractionation in sulfate during bacterial sulfate
 

Summary:  doi:10.1016/j.gca.2005.04.017 A model for oxygen and sulfur isotope fractionation in sulfate during... bacterial sulfate reduction processes BENJAMIN BRUNNER,,1 STEFANO M. BERNASCONI,1, * JUTTA KLEIKEMPER,2... form April 8, 2005) Abstract--We present a model of bacterial sulfate reduction that includes equations

  

Source: Gilli, Adrian - Geological Institut, Eidgenössische Technische Hochschule Zürich (ETHZ)

 

Collection: Geosciences

 
99 Impact of heterogeneous sulfate formation at mineral dust surfaces on aerosol loads and radiative forcing in
 

Summary:  Impact of heterogeneous sulfate formation at mineral dust surfaces on aerosol loads and radiative... ] Heterogeneous chemical reactions between sulfate precursors on the surface of mineral dust aerosols affect... with mineral dust particles enhance sulfate formation by producing internally mixed sulfate dust ...

  

Source: Fridlind, Ann - Earth Science Division, NASA Ames Research Center

 

Collection: Environmental Sciences and Ecology

 
100 Sustainable Construction Materials and Technologies Y.-M. Chun, P. Claisse, T.R. Naik & E. Ganjian -Editors
 

Summary:  strength of concrete 319 K.O. Ampadu, K. Torri & J.J. Vordoagu Sulfate resistance of mortars

  

Source: Wisconsin-Milwaukee, University of - Department of Civil Engineering and Mechanics, Center for By-Products Utilization

 

Collection: Engineering ; Materials Science


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