Home

About

Advanced Search

Browse by Discipline

Scientific Societies

E-print Alerts

Add E-prints

E-print Network
FAQHELPSITE MAPCONTACT US


  Topic List  Advanced Search  
Sample search results for: abandoned iron ore

Page:   2  3  4  5 
 
1 Vol. 34, No. 2, MarchApril 2004, pp. 124134 issn 0092-2102 eissn 1526-551X 04 3402 0124
 

Summary:  Sweden, produces about 24 million tons of iron ore yearly using an underground mining method known... as sublevel caving. To efficiently run the mills that process the iron ore, the mine must deliver planned... discovered how to pro- cess high-quality steel from iron ...

  

Source: Colorado School of Mines, Department of Geophysics, Center for Rock Abuse

 

Collection: Fossil Fuels ; Geosciences

 
2 Hydrometallurgical Extraction of Nickel from Ultramafic Ores
 

Summary:  Hydrometallurgical Extraction of Nickel from Ultramafic Ores A commercially viable leaching method... for the extraction of nickel metal from metal alloy containing ore Advantages: · allows for the extraction of nickel... from ultramafic ores containing nickel and its alloys · improved processing of nickel alloys

  

Source: Michelson, David G. - Department of Electrical and Computer Engineering, University of British Columbia

 

Collection: Engineering

 
3 Traditionally at Washington and Lee University teaching in the field has been the core of our geology curriculum.
 

Summary:  samples in a sedimentary geology laboratory. Figure 5. Smelting iron ore at the Woods Creek Forge... like the best about this course?' EXAMPLE 3: GEOCHEMISTY REDOX PROCESSES: IRON ORE FORMATION AND IRON... to these (now abandoned) ore deposits. ...

  

Source: Connors, Christopher D. - Department of Geology, Washington and Lee University

 

Collection: Geosciences

 
4 Chapter 2. Uranium Mining and Extraction Processes in the United States In 1946, Congress passed the Atomic Energy Act (AEA), establishing the Atomic Energy Commission
 

Summary:  channels of ore, as opposed to large lithologic2 beds typical of coal or iron. As a result, thousands... it as the sole purchasing agent for domestically produced uranium. The AEA also set fixed prices for uranium ore... are: how to extract ore from a mineral deposit, how many and which mineral deposits ...

  

Source: Yucca Mountain Project, US EPA

 

Collection: Environmental Sciences and Ecology

 
5 Utilizing a Value of Information Framework to Improve Ore Collection and Classification Procedures
 

Summary:  of ore grade scanners. LKAB's Kiruna mine produces three types of iron ore to meet long-term contractual... , the scanner purchase enables the world's largest underground iron ore mine to better meet long... -grade magnetite iron ore deposit ...

  

Source: Colorado School of Mines, Department of Geophysics, Center for Rock Abuse

 

Collection: Fossil Fuels ; Geosciences

 
6 Environmental Protection Agency any waste load associated with sol
 

Summary:  440--ORE MINING AND DRESSING POINT SOURCE CAT EGORY Subpart A--Iron Ore Subcategory Sec. 440... .10 Applicability; description of the iron ore subcategory. Pt. 440 440.11 [Reserved] 440.12 Effluent limitations... , Pub. L. 100­4. SOURCE: 47 FR 54609, Dec. 3, 1982, unless otherwise noted. ...

  

Source: Yucca Mountain Project, US EPA

 

Collection: Environmental Sciences and Ecology

 
7 Anais da Academia Brasileira de Cincias (2002) 74(1): 113126 (Annals of the Brazilian Academy of Sciences)
 

Summary:  of Sciences) ISSN 0001-3765 www.scielo.br/aabc Microporosity of BIF hosted massive hematite ore, Iron... ) is a special high-grade iron ore, used as lump ore in the process of obtaining direct reduction iron (DRI... reduction iron, reducibility. ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
8 Post-Mining 2005, November 16-17, Nancy, France 1 MODELING AND ASSESSMENT FOR SUBSIDENCE HAZARD IN INCLINED IRON
 

Summary:  of the iron ore are relatively variable. The ore is mainly constituted of haematite at May... bed of 40 to 50 m thickness) Dominant nature of the iron ore Facies haematite Haematite under... Content of iron 35-50% 36-50% 35-50% Average 52% Compressive strength of the ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
9 Near Surface Geophysics, 2004, 93-99 2004 European Association of Geoscientists & Engineers 93
 

Summary:  underground features such as iron slags or furnaces. Large-scale iron-ore exploitation was carried out... , reminders of past iron-ore extraction activity. This locality is about 70 km west of Strasbourg... on their archaeological significance, two sites were prospected in detail within the iron-ore ...

  

Source: Sailhac, Pascal - Institut de Physique du Globe, Université de Strasbourg

 

Collection: Geosciences

 
10 Program Director/Deputy Director Job Requisition 170868
 

Summary:  processing, hydrometallurgy, and iron ore processing. This position is a senior management position... iron ore operations, advance industrial minerals by-products programs, develop new mineral recovery... , develop new research to assist iron ore, non-ferrous and ...

  

Source: Netoff, Theoden - Department of Biomedical Engineering, University of Minnesota

 

Collection: Biology and Medicine

 
11 Modelling the long-term evolution of groundwater's quality in a flooded iron-ore mine using a reactive transport pipe network model
 

Summary:  Modelling the long-term evolution of groundwater's quality in a flooded iron- ore mine using... #12;Conclusions the lorraine iron-ore basin is a complex hydrogeological system, formed... the evolution of water quality in abandoned mines of the lorraine iron Basin. J Hydrology, ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
12 2004 REGION TO REGION PUBLIC DOMAIN DATA BASE
 

Summary:  4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600... Sand, Gravel, Shells, Clay, Salt, and Slag 123,728 4400 Iron Ore, Iron, and Steel Waste and ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
13 2004 REGION TO REGION PUBLIC DOMAIN DATA BASE
 

Summary:  4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600... Sand, Gravel, Shells, Clay, Salt, and Slag 123,728 4400 Iron Ore, Iron, and Steel Waste and ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
14 A Solution Approach for Optimizing Long-and Short-term Production Scheduling at LKAB's Kiruna Mine
 

Summary:  a production schedule 1 Introduction LKAB's Kiruna iron ore mine, located in northern Sweden, satisfies... grade leads to abandonment of that ore, while underproduction leads to loss of customer goodwill... to schedule iron ore production at this mine, but also ...

  

Source: Colorado School of Mines, Department of Geophysics, Center for Rock Abuse

 

Collection: Fossil Fuels ; Geosciences

 
15 Research Fellow/Research Associate Job Requisition 170683
 

Summary:  , hydrometallurgy, and iron ore processing. The position involves direct interaction with mining and metallurgy... and agglomerating of iron ores in particular, but the scope of the laboratory's efforts has been expanded into non... support to operating iron ore ...

  

Source: Netoff, Theoden - Department of Biomedical Engineering, University of Minnesota

 

Collection: Biology and Medicine

 
16 Proc. Natl. Acad. Sci. USA Vol. 96, pp. 34553462, March 1999
 

Summary:  : Nordstrom and Alpers Proc. Natl. Acad. Sci. USA 96 (1999) #12;million tons of sulfide ore was mined at Iron... and in terms of flux) in the Iron Mountain district. The Richmond ore body was discovered about 1915... mineralogy, and consequences for environmental restoration at the Iron ...

  

Source: Cooper, Robin L. - Department of Biology, University of Kentucky

 

Collection: Environmental Sciences and Ecology ; Biology and Medicine

 
17 2005 REGION TO REGION PUBLIC DOMAIN DATA BASE
 

Summary:  4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600... Sand, Gravel, Shells, Clay, Salt, and Slag 36,886 4400 Iron Ore, Iron, and Steel Waste and ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
18 2005 REGION TO REGION PUBLIC DOMAIN DATA BASE
 

Summary:  4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600... Sand, Gravel, Shells, Clay, Salt, and Slag 36,886 4400 Iron Ore, Iron, and Steel Waste and ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
19 Appendix I. List of Acronyms and Abbreviations, and Glossary of Terms
 

Summary:  , and sedimentary. Ilmenite An iron-black, opaque mineral (FETiO3) which is the principal ore of titanium. Incline... by the names of the valuable constituent; e.g., iron ore; ore mineral. Overburden Designates material of any... Atomic Energy Commission ALARA As low as reasonably ...

  

Source: Yucca Mountain Project, US EPA

 

Collection: Environmental Sciences and Ecology

 
20 2008 REGION TO REGION PUBLIC DOMAIN DATA BASE
 

Summary:  4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600... Classified Products 51,399 *************************** -------------- sum 13,431,761 Canada 4400 Iron Ore... , ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering


Page:   2  3  4  5 
Page:   1  2  3  4  5 
 
21 2008 REGION TO REGION PUBLIC DOMAIN DATA BASE
 

Summary:  4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600... Sand, Gravel, Shells, Clay, Salt, and Slag 2,246,795 4400 Iron Ore, Iron, and Steel Waste ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
22 Technical Report Technologically Enhanced
 

Summary:  's National Hard Rock Mining Team and Abandoned Mine Lands Team, who are employees of the following EPA... ............................................................................................4-8 Processes for Treating Uranium Ore... .4 Changing Ratio of Overburden to Ore Over Mine Life--Jackpile-Paguate Mine, New Mexico

  

Source: Yucca Mountain Project, US EPA

 

Collection: Environmental Sciences and Ecology

 
23 LONG-AND SHORT-TERM PRODUCTION SCHEDULING AT LKAB'S KIRUNA MINE
 

Summary:  Sweden. The iron ore mine currently uses a long-term production scheduling model to strategically plan... employs about 600 workers and produces approximately 24 million tons of iron ore per year in the form... of three raw iron ore products: B1, B2, and D3. These ...

  

Source: Colorado School of Mines, Department of Geophysics, Center for Rock Abuse

 

Collection: Fossil Fuels ; Geosciences

 
24 Resource Issues for Electric Vehicle Batteries
 

Summary:  Batteries · Lithium, Cobalt, Manganese, Iron · All but Li, EV needs small part of market #12;Lithium Supply... 2020 projection: 200K tonne/yr · Production Today: 20K tonne/yr #12;Lithium Sources · Lithium ores... methods for ores · Research recycling (after stationary use) · Investigate geothermal and oil field brines

  

Source: North Carolina State University, North Carolina Solar Center

 

Collection: Renewable Energy ; Energy Storage, Conversion and Utilization

 
25 The Iron Age & Coal-based Coke: A Neglected Case of Fossil-fuel Dependence
 

Summary:  of 2.5 million tonnes of coal equivalent ­- are charged with iron ore, limestone (the fluxing agent... as the reducing agent (upward moving hot CO-rich gases reduce ore oxides into elemental iron) and it energizes... and there is no other coke-free iron ore ...

  

Source: Smil, Vaclav - Department of Environment and Geography, University of Manitoba

 

Collection: Multidisciplinary Databases and Resources

 
26 Senior Research Associate Taconite Industry Minerals Research Endowed Chair
 

Summary:  and lowers costs of production in present iron ore operations and also to develop technologies... that will enhance the future of the iron ore industry as it moves toward creation of new and innovative products... that will maintain the viability of this industry in Minnesota. While primarily focused on the ...

  

Source: Netoff, Theoden - Department of Biomedical Engineering, University of Minnesota

 

Collection: Biology and Medicine

 
27 1. Introduction The iron ore sintering process is applied to produce large
 

Summary:  1. Introduction The iron ore sintering process is applied to produce large particles ( 5 mm... ) of iron ore agglomerates with appro- priate metallurgical properties required in the blast furnace. A raw... mix of iron ores, limestones, and fuel coke fines forms a bed ...

  

Source: Yoon, Giwan - Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology

 

Collection: Engineering

 
28 Settling Rates for Flocculation of Iron and Manganese Ore-Containing Suspensions by Cationic Glycogen
 

Summary:  Settling Rates for Flocculation of Iron and Manganese Ore-Containing Suspensions by Cationic... by determina- tion of settling times in both iron and manganese ore suspensions and compared... in iron ore suspensions. Here we analyze by measurements of settling ...

  

Source: North Texas, University of - Department of Materials Science and Engineering, Laboratory of Advanced Polymers and Optimized Materials

 

Collection: Materials Science

 
29 Chapter 4. Uranium Mine and Extraction Facility Reclamation This chapter is not intended to serve as guidance, or to supplement EPA or other agency environmental
 

Summary:  . 1998), Abandoned Mine Site Characterization and Cleanup Handbook (U.S. EPA 2000d), EPA's National... or in suspension with a current or successor owner; or abandoned mines with or without a current or successor owner... of a mine or its related facilities. Transport of ore and waste rock to other locations away from a mine

  

Source: Yucca Mountain Project, US EPA

 

Collection: Environmental Sciences and Ecology

 
30 Non-sulphide zinc deposits in Upper Silesia, Southern Poland V. Coppola & M. Boni
 

Summary:  types of non-sulphide zinc ores, red and white galman, occur in the Ore Bearing Dolomite (Middle... Muschelkalk) of the Upper Silesian Zn-Pb district, Southern Poland. The pre- dominant red galman ore comprises... ore show variable oxygen isotopic compositions from 25.3 to 28.5 (VSMOW) and constant 13 C ...

  

Source: Boni, Maria - Dipartimento di Scienze della Terra, Università degli Studi di Napoli "Federico II"

 

Collection: Geosciences

 
31 Valorization of Automotive Shredder Residues in metallurgical furnaces Project REFORBA
 

Summary:  " fractions P1 and P2 in the BF and the EAF, as reducing agents or "iron ore". This would provide steelmakers... , one mostly composed of plastics (P1) and the other of iron oxides (P2). Currently, P2 and P1... part of the ore, provided some elements (Cl, Cu, Zn) are removed. Chlorinated compounds (PVC) can

  

Source: Paris-Sud XI, Université de - Institut d'Optique, Laboratoire Charles-Fabry, Groupe d'Optique Atomique

 

Collection: Physics

 
32 2006 REGION TO REGION PUBLIC DOMAIN DATA BASE
 

Summary:  4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600... --------------------------- --------------------------- ----- ---------------------------------------------- -------------- Alaska Washington/Oregon Coast ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
33 2006 REGION TO REGION PUBLIC DOMAIN DATA BASE
 

Summary:  4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600... , and Slag 3,974,624 4400 Iron Ore, Iron, and Steel Waste and Scrap 8,061 4600 Non-Ferrous ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
34 Chapter 3. Volume and Characteristics of Uranium Mine Wastes Uranium has been found and mined in a wide variety of rocks, including sandstone, carbonates1
 

Summary:  from conventional mining, and in particular, wastes from abandoned mines that have not been reclaimed... , or which may need future reclamation. When uranium mining first started, most of the ores were recovered... from deposits located at, or near the surface of the land. Ores were often exposed at the surface

  

Source: Yucca Mountain Project, US EPA

 

Collection: Environmental Sciences and Ecology

 
35 Chapter 1. Introduction Uranium is a common element in nature that has for centuries been used as a coloring agent in
 

Summary:  contained in the uranium nucleus.1 Another legacy of uranium exploration, mining, and ore processing were... " as (1) uranium or thorium, or any combination thereof, in any physical or chemical form or (2) ores... by the extraction or concentration of uranium or thorium from any ore processed primarily for its source material

  

Source: Yucca Mountain Project, US EPA

 

Collection: Environmental Sciences and Ecology

 
36 Mineralogical signature of nonsulfide zinc ores at Accha (Peru): A key for recovery Maria Boni a,b,
 

Summary:  Mineralogical signature of nonsulfide zinc ores at Accha (Peru): A key for recovery Maria Boni a... association in the deposit consists mainly of smithsonite and hemimorphite replacing both primary ore minerals... be locally very abundant (up to 30%). Differences in mineralogy of the ore and gangue minerals, as well

  

Source: Boni, Maria - Dipartimento di Scienze della Terra, Università degli Studi di Napoli "Federico II"

 

Collection: Geosciences

 
37 2005 STATE TO STATE PUBLIC DOMAIN DATA BASE
 

Summary:  Sulphur, (Dry) 4782 Clay & Refrac. Mat. 4860 Slag 4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel... Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600 Non-Ferrous Ores and Scrap 4630 Copper Ore 4650... ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
38 2005 STATE TO STATE PUBLIC DOMAIN DATA BASE
 

Summary:  Sulphur, (Dry) 4782 Clay & Refrac. Mat. 4860 Slag 4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel... Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600 Non-Ferrous Ores and Scrap 4630 Copper Ore 4650... ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
39 DOE/NETL-2004/1202 George R. Watzlaf1
 

Summary:  it contacts the limestone, to eliminate dissolved oxygen and reduce dissolved ferric iron to ferrous iron... and alkalinity generation have been developed empirically. Aerobic wetlands remove iron from alkaline water... .......................................................................................... 31 Analysis of ...

  

Source: Kirby, Carl S. - Department of Geology, Bucknell University

 

Collection: Geosciences

 
40 2004 STATE TO STATE PUBLIC DOMAIN DATA BASE
 

Summary:  Sulphur, (Dry) 4782 Clay & Refrac. Mat. 4860 Slag 4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel... Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600 Non-Ferrous Ores and Scrap 4630 Copper Ore 4650... ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering


Page:   1  2  3  4  5 
Page:   1  2  3  4  5 
 
41 2004 STATE TO STATE PUBLIC DOMAIN DATA BASE
 

Summary:  Sulphur, (Dry) 4782 Clay & Refrac. Mat. 4860 Slag 4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel... Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600 Non-Ferrous Ores and Scrap 4630 Copper Ore 4650... ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
42 2008 STATE TO STATE PUBLIC DOMAIN DATA BASE
 

Summary:  4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600... ,457,045 6168 Food and Food Products 183,761 4400 Iron Ore, Iron, and Steel Waste and Scrap ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
43 2008 STATE TO STATE PUBLIC DOMAIN DATA BASE
 

Summary:  4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600... ,457,045 6168 Food and Food Products 183,761 4400 Iron Ore, Iron, and Steel Waste and Scrap ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
44 2006 STATE TO STATE PUBLIC DOMAIN DATA BASE
 

Summary:  Sulphur, (Dry) 4782 Clay & Refrac. Mat. 4860 Slag 4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel... Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600 Non-Ferrous Ores and Scrap 4630 Copper Ore 4650... ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
45 2006 STATE TO STATE PUBLIC DOMAIN DATA BASE
 

Summary:  Sulphur, (Dry) 4782 Clay & Refrac. Mat. 4860 Slag 4900 Non-Metal. Min. NEC 4400 Iron Ore, Iron, & Steel... Scrap 4410 Iron Ore 4420 Iron & Steel Scrap 4600 Non-Ferrous Ores and Scrap 4630 Copper Ore 4650... ...

  

Source: US Army Corps of Engineers - Coastal and Hydraulics Laboratory (CERC) Engineer Waterways Experiment Station Vicksburg, MS

 

Collection: Engineering

 
46 Appendix III. Occupational and Public Risks Associated with In-Situ Introduction
 

Summary:  , such as the following: · The ore body is located in a saturated, permeable formation that is confined hydrologically... both above and below · The ore body is chemically amenable to the ISL process · The uranium is present... in multiple-layered roll fronts that may be offset by faulting AIII-1 #12;· The ore grade is low, ...

  

Source: Yucca Mountain Project, US EPA

 

Collection: Environmental Sciences and Ecology

 
47 Sohn International Symposium, 27-31 Aug. 06, San Diego. Proceedings edited by F. Kongoli and R.G. Reddy, TMS, vol. 2, pp. 111-120.
 

Summary:  by the European Commission. One of the processes under study is the direct reduction of iron ore in a shaft... a 2-D mathematical model of the hydrogen- based shaft furnace process. The reduction of iron ores... of iron ore by hydrogen was widely studied in the 60s ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
48 MARKETING AND EQUIPMENT DESIGN MUNICIPAL SOLID WASTE FERROUS
 

Summary:  casting operations. Solid waste ferrous scrap is 90 percent or higher in iron content, while most iron ore... with iron ore or there is little incentive to use recovered materials. Granite City Steel, a subsidiary... containers, building demolition steel, abandoned ...

  

Source: Columbia University - Waste-to-Energy Research and Technology Council (WTERT)

 

Collection: Renewable Energy

 
49 UNIVERSITA' DEGLI STUDI DI MILANO-BICOCCA SETTORE TRATTAMENTI ECONOMICI-
 

Summary:  :__________________________________________ Dalle ore alle ore Dipartimento/Istituto/Settore didattico di... :__________________________________________ Dalle ore alle ore Dipartimento/Istituto/Settore didattico di... :__________________________________________ Dalle ore alle ...

  

Source: Milano-Bicocca, Università - Dipartimento di Informatica, Sistemistica e Comunicazione, Laboratory of Test and Analysis

 

Collection: Engineering ; Computer Technologies and Information Sciences

 
50 Cognome Voto complessivo Orale Antonucci 28 Mercoled 3, ore 15
 

Summary:  Cognome Voto complessivo Orale Antonucci 28 Mercoledì 3, ore 15 Bonavoglia 26 Venerdì 5, ore 15... Brambilla 25 Venerdì 5, ore 15 Capelli 24 Mercoledì 10, ore 15 Di Trapani 28 Mercoledì 3, ore 15 Di Mira 29... Venerdì 19, ore 15 Galeone 28 Mercoledì 3, ...

  

Source: Savaré, Giuseppe - Dipartimento di Matematica `F. Casorati', Universita' di Pavia

 

Collection: Mathematics

 
51 Economic geology: Volatile destruction Bruno Scaillet1
 

Summary:  -mail: bscaille@cnrs-orleans.fr Abstract Direct evidence for the role of volatiles in magmatic ore formation has... to the selective leaching of metals from sulphide melts that ultimately form ore deposits. Introduction Sulphur... between sulphur and metals that is important for ore formation. Thus many ore ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
52 5 SimCo: Integrated Micro-economic Simulation 5.1 Introduction
 

Summary:  iron and steel companies by successive short-term optimisations of investments and production... and abandonment of installations. These actions determine whether an installation is operational during a certain... operationality initialisation abandonment conversion conversion (i, t) (i, t 1) (i, t) (i, t 1) i2 (i2, i, t) i3

  

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

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
53 Workshop on Industrial Applications How is a hidden rule found from operation data?
 

Summary:  than 2700K, thereby accelerating the chemical reaction that separates the iron from the sintered ore... rules from operation data. For example, we use blast furnaces in the main process of iron making... . A blast furnace is a huge reactor with a height of about 40 meters. In this process, sintered ore and ...

  

Source: City University of Hong Kong, Liu Bie Ju Centre for Mathematical Sciences

 

Collection: Mathematics

 
54 Application of Solid BedApplication of Solid Bed Combustion ModelsCombustion Models
 

Summary:  kiln type #12;Iron Making ProcessIron Making Process Coking coal Iron ore Coking coal Coke oven... Sintering Blast furnace I M ki P Thermal Engineering Lab Iron Making Process #12;Iron Ore Sintering BedIron... ...

  

Source: Sung, Hyung Jin - Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology

 

Collection: Engineering

 
55 Intensification of hydrologic regimes due to climate change will have important impacts on biogeochemical processes and ecosystem services, but quantifying these impacts
 

Summary:  , Arsenic, and Iron Biogeochemistry at Abandoned Mining Sites Abandoned Uranium Mine Tailings in Harding... , was abandoned without reclamation resulting in extensive heavy metal and radionuclide contamination. Iron plays... impacts of increased precipitation on the interrelationship ...

  

Source: Borch, Thomas - Department of Soil and Crop Sciences, Colorado State University

 

Collection: Environmental Sciences and Ecology ; Geosciences

 
56 UNITED STATES ENVIRONMENTALPROTECTIONAGENCY WASHINGTON, D.C. 20460
 

Summary:  , or manufacturingindustries. Someradioactivity may be associated with almost all minerals, rocks, ores, and water. However... , or are processed and stored. This advisoryincludes ores and materials that may be obtained nationally... , or are imported, and siteswhich are operating, on standby, or have been closed, or abandoned. The ...

  

Source: Yucca Mountain Project, US EPA

 

Collection: Environmental Sciences and Ecology

 
57 Chapter 15 Mineral Resources and the Environment
 

Summary:  for the chemical industry Minerals for agriculture Types of Mineral Resources #12; Abundant metals: iron... , aluminum, chromium, manganese, titanium, and magnesium Iron and aluminum account for about 3% (by weight... industry and agriculture #12; Sodium and iron are used at a rate of about 100 million to 1,000 million

  

Source: Pan, Feifei - Department of Geography, University of North Texas

 

Collection: Geosciences

 
58 Technical Report Technologically Enhanced
 

Summary:  Mining Volume 2: Investigation of Potential Health, Geographic, And Environmental Issues of Abandoned... ........................................................... 3-31 4.1 Locations of Building Gamma Anomalies Due to Uranium Ore from 1973 EPA- AEC Study... , mining, and ore processing was the creation of unreclaimed land ...

  

Source: Yucca Mountain Project, US EPA

 

Collection: Environmental Sciences and Ecology

 
59 Origin and significance of aromatic hydrocarbons in giant iron ore deposits of the late Archean Hamersley Basin,
 

Summary:  Origin and significance of aromatic hydrocarbons in giant iron ore deposits of the late Archean... giant iron ore deposits in the Hamersley Pro- vince, Western Australia, contain traces of solvent... in two giant iron ore deposits, Mt Tom Price and Mt Whaleback. It ...

  

Source: Brocks, Jochen J. - Research School of Earth Sciences, Australian National University

 

Collection: Geosciences

 
60 J. E. Ortiz, O. Puche, I. Rbano and L. F. Mazadiego (eds.) History of Research in Mineral Resources. Cuadernos del Museo Geominero, 13. Instituto Geolgico y Minero de Espaa, Madrid. ISBN 978-84-7840-856-6
 

Summary:  ), and at Campo Pisano. The latter Calamines were iron-rich, due to the high content of pyrite in the primary ores... discovered the "Calamine" ores (carbonate-hosted Zn(Pb) mineralizations of the Nonsulfide type) in a coastal... , converting Italy in one of the main producers for the zinc commodity.The Companies working the ...

  

Source: Boni, Maria - Dipartimento di Scienze della Terra, Università degli Studi di Napoli "Federico II"

 

Collection: Geosciences


Page:   1  2  3  4  5 
Page:   1  2  3  4  5 
 
61 Nowadays, removal of the sulphur generally takes place prior to the oxygen blowing, as the reduced state of the pig iron promotes the removal of the sulphur.
 

Summary:  on the same chemical reactions. In iron ore, iron is presents in its oxidised form. In iron reduction... take place either above or below the melting point of the ore and the reduced iron. Reduction above... on the ore composition and process ...

  

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

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
62 Vol. 40, No. 3, MayJune 2010, pp. 222245 issn 0092-2102 eissn 1526-551X 10 4003 0222
 

Summary:  minerals: (1) metallic ores such as iron and copper, (2) nonmetal- lic minerals such as sand and gravel... iron (i.e., hematite) close to the earth's surface and used open-pit (i.e., surface) min- ing to remove... ore and waste from the top downward in a methodical fashion. Ancient underground mines also ...

  

Source: Colorado School of Mines, Department of Geophysics, Center for Rock Abuse

 

Collection: Fossil Fuels ; Geosciences

 
63 ngels Piqu et al. Page 1 In situ thermochemical sulfate reduction during ore formation at the Itxaspe Zn-
 

Summary:  Àngels Piqué et al. Page 1 In situ thermochemical sulfate reduction during ore formation... favorable conditions it may possibly supply the necessary reduced sulfur during ore formation. To test... . Sphalerite, the main ore phase, is generally found disseminated in Urgonian (Lower Cretaceous) carbonates

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
64 CORSI DI LAUREA TRIENNALE APPELLI a.a. 2010/2011
 

Summary:  'esame settembre dal 01/09/2011 al 23/09/2011 NOTE Acquedotti e fognature A Papiri Sergio 30/06/2011 Ore 9:00 C... /o Dip Idraulica 20/07/2011 Ore 9:00 C/o Dip Idraulica 06/09/2011 Ore 9:00 C/o Dip Idraulica 23... /09/2011 Ore 9:00 C/o Dip Idraulica Acquedotti e fognature B Papiri Sergio 30/06/2011 ...

  

Source: Segatti, Antonio - Dipartimento di Matematica `F. Casorati', Universita' di Pavia

 

Collection: Mathematics

 
65 11.-NOTES ON AN IMPROVED FORM OF OYSTER `I'ONGS. 11Y HUGH .M. SMITH.
 

Summary:  were the abandonment of the fishery or the allotment by the 8tates intermtad Of oyster lands... curved iron bars so riveted together near the middle as to permit of free motion 011 each other... , which p l a p an important part iu the workings of the tongs. To t h e u p l k bar of one side, an iron

  

Source: National Oceanic and Atmospheric Administration (NOAA), Fishery Bulletin

 

Collection: Environmental Sciences and Ecology

 
66 CORSI DI LAUREA TRIENNALE N.O. APPELLI a.a. 2010/2011
 

Summary:  elaborazione di dati ingegneristici Magni Paolo 06/06/2011 Ore 14:00 Aula 8 28/06/2011 Ore 9:00 Aula 8 21... /07/2011 Ore 9:00 Aula 8 07/09/2011 Ore 9:00 Aula 8 16/09/2011 Ore 9:00 Aula 8 Analisi matematica Bernardi... Marco Luigi Lovadina Carlo 15/06/2011 Ore 9:30** ...

  

Source: Segatti, Antonio - Dipartimento di Matematica `F. Casorati', Universita' di Pavia

 

Collection: Mathematics

 
67 CHE 301 EXAM 3 Name _______________________________ Actual questions are not exactly the same!
 

Summary:  .-3. Use your textbook to select the best indicator for the titration of iron(II) with thallium... color you expect to see? 10. A 1.0000-g sample of copper ore was digested and treated with an excess... as an indicator. 25.0 mL of sodium thiosulfate solution were used for titration. Calculate %% of Cu in the ore. 9

  

Source: Nazarenko, Alexander - Department of Chemistry, Buffalo State College

 

Collection: Chemistry

 
68 Co-Editor AMSA 2009 Report Managing Director, Institute of the North
 

Summary:  · Arctic Marine Shipping Assessment 2009 Report #12;Today's Arctic Marine Use High Grade Iron Ore?? Zinc... #12;Today's Arctic Marine Use High Grade Iron Ore?? Zinc & Coal Nickel & Copper ·Hard Minerals ·Marine... Tourism #12;Today's Arctic Marine Use High Grade Iron ...

  

Source: Kuligowski, Bob - Satellite Meteorology and Climatology Division, Center for Satellite Applications and Research, NOAA

 

Collection: Environmental Sciences and Ecology ; Geosciences

 
69 CORSI DI LAUREA MAGISTRALE APPELLI a.a. 2010/2011
 

Summary:  Bressan Marco 07/06/2011 Ore 9:00 Aula C7 15/07/2011 Ore 9:00 Aula E6 06/09/2011 Ore 9:00 Aula E7 21... /09/2011 Ore 9:00 Aula E3 Apprendimento automatico in biomedicina Bellazzi Riccardo 07/06/2011 Ore 14:00 Aula 5... 12/07/2011 Ore 14:00 Aula 5 06/09/2011 ...

  

Source: Segatti, Antonio - Dipartimento di Matematica `F. Casorati', Universita' di Pavia

 

Collection: Mathematics

 
70 CORSO DI LAUREA MAGISTRALE IN ING. EDILE-ARCHITETTURA
 

Summary:  /09/2011 NOTE Analisi matematica 1 Sangalli Giancarlo 21/06/2011 Ore 9:00 Aula EF3 12/09/2011 Ore 9:00 Aula EF3... Analisi matematica 2 Cinquini Giuseppe 28/06/2011 Ore 9:30 Aula EF4 13/07/2011* Ore 9:30 Aula E1 08... /09/2011 Ore 15:30 Aula EF3 20/09/2011* Ore 9:30 ...

  

Source: Segatti, Antonio - Dipartimento di Matematica `F. Casorati', Universita' di Pavia

 

Collection: Mathematics

 
71 JOURNAL DE PHYSIQUE ColloqueC1, suppl6menfauno1, Tome41,janvier 1980,page ~1-397 M&SBAUER STUDY OF THEWL DECOMPOSITION PROCESSES OF PYCITE-BEARING POLWTALLIC DRES
 

Summary:  , Zn and Mo production are pyrite ores that are subjected t o selective flo- tation with concentrate... - metallic sulphide ores i s difficult becau- se of fine mutual intergrowth of some mi- nerals, and sometimes... a l natural pyrite and iron sulphide PeS of t r e i l i t e type and also of the thermal de

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
72 U.S. Department of the Interior U.S. Geological Survey
 

Summary:  Crystal Titanium Cesium Iron Ore Rare Earths Tungsten Chromium Iron Oxide Pigments Rhenium Vanadium Clays... .................................................... 80 Iron and Steel Slag ...................................................... 82 Iron Ore... MATERIALS ...

  

Source: Fleskes, Joe - Dixon Field Station, Western Ecological Research Center, USGS

 

Collection: Environmental Sciences and Ecology

 
73 SOURCES AND EFFECTS OF MINING-RELATED AND NATURAL ACID ROCK DRAINAGE QUANTIFIED USING TRACER
 

Summary:  with high iron and sulfate concentrations are the products of pyrite oxidation. AMD from abandoned mines... the Standard Mine and the naturally occurring iron fen and gossan in the Coal Creek watershed in Gunnison... of Coal Creek. The abandoned Keystone Mine is also located in the watershed. Drainage from ...

  

Source: Ryan, Joe - Department of Civil, Environmental, and Architectural Engineering, University of Colorado at Boulder

 

Collection: Environmental Sciences and Ecology

 
74 Notes and Discussion Legacy of Charcoaling in a Western Highland Rim Forest in Tennessee
 

Summary:  Am. Midl. Nat. 159:238­250 238 #12;(an iron-rich ore), which produced high quality pig and bar iron... for smelting iron ore and forging wrought iron. Throughout the eastern U.S. large tracts of forests were... . The brown iron ...

  

Source: Hart, Justin - Department of Geography, University of Alabama; NONE

 

Collection: Biology and Medicine ; Environmental Sciences and Ecology

 
75 Using cosmogenic nuclides to decipher desert piedmont surface histories and process We used cosmogenic 10
 

Summary:  activities in sediment from source basins, and from abandoned piedmont surfaces, allow us to estimate rates... that the Chemehuevi and Iron Mountains are eroding between 34 and 40 mm ky-1 . Cosmogenic nuclide profiles in soil... on the Iron Mountain piedmont and on the distal portion of the Chemehuevi Mountain piedmont near

  

Source: Nichols, Kyle K. - Department of Geosciences, Skidmore College

 

Collection: Geosciences

 
76 Geochemical Journal, Vol. 39, pp. 383 to 389, 2005 *Corresponding author (e-mail: ytakaha@hiroshima-u.ac.jp)
 

Summary:  meteorite, a II-A type iron meteorite, and a Pt ore specimen, aggregates of coarse grained Pt-Fe alloys... Samples Negrillos, a II-A type iron meteorite, and one Pt ore from the Chocó district, Colombia, were... -metal, the Pt ore from the Chocó district, and Negrillos ...

  

Source: 

 

Collection: Geosciences

 
77 Pre-Colombian Mercury Pollution Associated with the Smelting of Argentiferous Ores in the Bolivian Andes
 

Summary:  REPORT Pre-Colombian Mercury Pollution Associated with the Smelting of Argentiferous Ores... that pre- Colonial smelting of Andean silver ores generated sub- stantial Hg emissions as early... of the mine (1574­1900 AD). Global measurements of [Hg] from economic ores sampled world-wide indicate

  

Source: Wolfe, Alexander P. - Department of Earth and Atmospheric Sciences, University of Alberta

 

Collection: Geosciences

 
78 Pre-Colombian Mercury Pollution Associated with the Smelting of Argentiferous Ores in the Bolivian Andes
 

Summary:  REPORT Pre-Colombian Mercury Pollution Associated with the Smelting of Argentiferous Ores... of Andean silver ores generated sub- stantial Hg emissions as early as the twelfth century. Peak sediment Hg... measurements of [Hg] from economic ores sampled world-wide indicate that the phenomenon of Hg enrichment in non

  

Source: Wolfe, Alexander P. - Department of Earth and Atmospheric Sciences, University of Alberta

 

Collection: Geosciences

 
79 ANNO ACCADEMICO 2011/12 Facolt di Architettura e Societ Milano Leonardo
 

Summary:  settembre 2011(dalle ore 14.15 alle ore 18.15, aula III C) e 29 settembre 2011 (dalle ore 14.15 alle ore 18... .15, aula V.2). Poi 13, 20, 27 ottobre 2011, dalle ore 17.15 alle ore 19.15, aula D. Cognomi da H a O: 26... settembre 2011(dalle ore ...

  

Source: Politecnico di Milano, Dipartimento di Elettronica e Informazione, Advanced Network Technologies Lab.

 

Collection: Engineering ; Computer Technologies and Information Sciences

 
80 Reproduction of Authentic Historical Soft Iron Wire for Musical Instruments
 

Summary:  . The basic raw material - so-called Osmund iron - was produced from selected ores, which were smelted... assessment. 8 Mining Smelting Fining RippingStraining Ore Pig iron Ductile iron Rods (~10 mm) Coarse wire (~2... Reproduction of Authentic Historical Soft Iron ...

  

Source: Birkett, Stephen - Department of Systems Design Engineering, University of Waterloo

 

Collection: Engineering


Page:   1  2  3  4  5 
Page:   1  2  3  4  5 
 
81 8.0 BIBLIOGRAPHY Burghardt, J. 2003. "Capitol Reef National Park (Utah): Rainy Day and Duchess Uranium
 

Summary:  -based, Watershed Strategy to Support Effective Remediation of Abandoned Mine Lands: Fourth International Conference... . Cuscino. 1979. "Iron And Steel Plant Open Source Fugitive Emission Evaluation," EPA-600/2-79-103 Research... ://www.esri.com Ferderer, D.A. 1996. National Overview of Abandoned Mine Land Sites Utilizing the ...

  

Source: Yucca Mountain Project, US EPA

 

Collection: Environmental Sciences and Ecology

 
82 PEAK MINERALS IN AUSTRALIA: A REVIEW OF CHANGING
 

Summary:  required to meet 2020 demand (Access Economics, 2008) Lead Coal Copper Iron ore Aluminium Zinc Nickel 120... Iron Ore 342.42 Mt 61.1% Fe 25.9 Gt 28.9 Gt ~32.95 Mt 309.47 Mt $33,352 1,725 Mt Steel 7... peak oil: assumptions 20 3.4. Changing ores: from lower to higher ...

  

Source: University of Technology Sydney, Institute for Sustainable Futures

 

Collection: Renewable Energy ; Engineering

 
83 Reclaiming Hard Rock Mines: An In Depth Look at Vegetation, Soil, and Water on the Bullion
 

Summary:  and organisms. with metal ore deposits. The oxidation of ocesses and reactions. In the presence of Pyrite (iron... , these mines were abandoned, leaving environmental issues including degraded water, soil, and vegetative... of Land Management (BLM) along with other state and federal agencies are reclaiming ...

  

Source: Dyer, Bill - Department of Plant Sciences and Plant Pathology, Montana State University

 

Collection: Environmental Sciences and Ecology

 
84 CARBON ISOTOPE CHARACTERISTICS OF SPRING-FED IRON-PRECIPITATING MICROBIAL MATS: D. Strapoc and J. Schieber, Department of Geological Sciences, Indiana University, Bloomington, Indi-
 

Summary:  CARBON ISOTOPE CHARACTERISTICS OF SPRING-FED IRON-PRECIPITATING MICROBIAL MATS: D. Strapoc and J... @indiana.edu. Introduction: We have investigated the isotopic composition of iron-rich microbial mat deposits that formed... are of near neutral pH and contain dis- solved iron (Fe2+ ) that is derived from oxidation of diagenetic

  

Source: Schieber, Juergen - Department of Geological Sciences, Indiana University

 

Collection: Geosciences

 
85 First Plasma of the A-PHOENIX electron cyclotron resonance ion sourceA T. Thuillier, T. Lamy, L. Latrasse and J. Angot
 

Summary:  , but was abandoned because the pure iron magnetization induces an electron beam deviation that cannot insure... with respect to simulation. A fake plasma chamber prototype including thin iron inserts showed... designs including pure iron parts have been studied by simulation [1]. This original concept is ...

  

Source: Ecole Polytechnique, Centre de mathématiques

 

Collection: Mathematics

 
86 Stable isotope and Rare Earth Element evidence for recent ironstone pods within the Archean Barberton
 

Summary:  of these Archean chemical sediments contain a high percentage of oxidized iron, frequently found in discrete... alternating iron and sil- ica-rich bands or lenses, and commonly identified as banded iron formations (BIFs... ). These iron-rich units are generally interpreted to have formed in marine basins ...

  

Source: Hren, Michael - Department of Earth and Planetary Sciences, University of Tennessee

 

Collection: Geosciences

 
87 Published as: Heal, K.V., Younger, P.L., Smith, K.A., Glendinning, S., Quinn, P. and Dobbie, K.E. (2003). Novel use of ochre
 

Summary:  of polluting discharges from abandoned mines is producing large quantities of ochre (mainly iron (III) oxides... constructed wetlands with an iron ore substrate (Grüneberg and Kern 2000). Other ferruginous media... .M. (2001) An investigation into the use of iron ore ...

  

Source: 

 

Collection: Geosciences

 
88 January JuneSSemi-Annual Report O u r r e s e a r c h g o e s t o w o r k .
 

Summary:  products from various types of iron ore fine materials, as well as advancing our capabilities to handle 300... attributes from taconite iron ore raw materials. The tiles will be produced through high temperature (2800°F... ...

  

Source: Netoff, Theoden - Department of Biomedical Engineering, University of Minnesota

 

Collection: Biology and Medicine

 
89 2005 Salt Lake City Annual Meeting (October 1619, 2005) Paper No. 131-17
 

Summary:  :30 PM-5:30 PM WHEN BIVALVES GET THE BLUES: VIVIANITE REPLACEMENT OF BIVALVES FROM THE KERCH IRON-ORE... in the Kerch iron-ore deposits, Crimea Peninsula, Ukraine, host exceptional blue crystals of vivianite (Fe3 2... . The subsequent formation of vivianite suggests anoxic conditions and sediments low in sulfate, but high in iron

  

Source: Henry, Darrell - Department of Geology and Geophysics, Louisiana State University

 

Collection: Geosciences

 
90 Program Director Job Requisition 170681
 

Summary:  on the processing and agglomerating of iron ores in particular, but the scope of the laboratory's efforts has been... of the iron ore industry. With the development of the non-ferrous industry in Minnesota, it is expected... expanded into non-ferrous and industrial minerals processing; biomass gasification; ...

  

Source: Netoff, Theoden - Department of Biomedical Engineering, University of Minnesota

 

Collection: Biology and Medicine

 
91 APPLIED AND ENVIRONMENTAL MICROBIOLOGY, Apr. 2005, p. 17901797 Vol. 71, No. 4 0099-2240/05/$08.00 0 doi:10.1128/AEM.71.4.17901797.2005
 

Summary:  with framboidal pyrite or nanometer-scale iron sulfides, which are presumed to be of microbial origin. Uranium... reduce U(VI) and precipitate iron sulfides. The association of uranium with cells, but not with sulfide... of economically important uranium ore deposits (6, 18, 32), and these are the most significant modern global ...

  

Source: Kemner, Ken - Biosciences Division, Argonne National Laboratory

 

Collection: Environmental Sciences and Ecology ; Environmental Management and Restoration Technologies

 
92 Uranium Exploration Report 2007 Cottonwood District, Utah
 

Summary:  . These field trips included active mines, abandoned mines, and active mills. Samples from some of the mines... good contacts. We were able to get a sample of the Pandora Mine ore from one of the mill workers... . The mill was producing a small amount of yellowcake. It appeared that they had about 10,000 tons of ore

  

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

 

Collection: Environmental Management and Restoration Technologies ; Geosciences

 
93 Environmental geology and earth resources --Planet Earth is a dynamic system
 

Summary:  distinct layers --core consists of dense, hot metal mass; mostly iron; estimated temperature 5650 ± 600... is much higher in heavy metals such as iron than lighter crust #12;11/12/09 2 Two types of crust... from mineral ores, but once purified, are no longer natural & hence, not minerals Rocks are aggregates

  

Source: Meserve, Peter L. - Department of Biological Sciences, Northern Illinois University

 

Collection: Environmental Sciences and Ecology

 
94 Center for By-Products Utilization Environment, Energy, and
 

Summary:  iron ore. Rapid quenching of molten slag yields glassy, granular product. If finely ground and mixed... (GGBFS) A ferrous slag, produced during the production of iron, as a result of removing impurities from... as alternative source of silica, alumina, iron, and calcium. Boiler slag A coarse, hard, black, ...

  

Source: Saldin, Dilano - Department of Physics, University of Wisconsin-Milwaukee

 

Collection: Physics

 
95 geology and Ranger 1 open-pit uranium mine in Australia
 

Summary:  amounts of neutrons are created. By repeated capture in iron and similar elements the atomic number can... be increased and elements heavier than iron can be obtained. Later on this uranium ended up in the interstellar... ;Uranium minerals: The two primary ore minerals are uraninite (basically UO2) and pitchblende (U3O8

  

Source: Uppsala Universitet, Department of Theoretical Physics

 

Collection: Physics

 
96 Natural Resources Research Institute
 

Summary:  and development services to industries large and small--from substantial iron ore operations to entrepreneurial... charges is to assist taconite (iron ore) companies in lowering costs by improving manufacturing efficiency... Copper-Nickel Precious Metals Iron Nodules WooD ProDucts ...

  

Source: Netoff, Theoden - Department of Biomedical Engineering, University of Minnesota

 

Collection: Biology and Medicine

 
97 Report 06-02 August 10, 2006
 

Summary:  mine drainage from abandoned mines as well as metal-laden drainage from a natural iron deposit... the Standard Mine on Elk Creek, a tributary of Coal Creek, and from a naturally occurring iron fen and gossan... concentration and metal loading profiles for aluminum, arsenic, barium, cadmium, chromium, copper, ...

  

Source: Ryan, Joe - Department of Civil, Environmental, and Architectural Engineering, University of Colorado at Boulder

 

Collection: Environmental Sciences and Ecology

 
98 www.jgeosci.org Journal of Geosciences, 53 (2008), 65104 DOI: 10.3190/jgeosci.020
 

Summary:  Petrology and geochemistry of Variscan dykes from the Jáchymov (Joachimsthal) ore district, Czech Republic... dyke rocks, which occur in the Ag-U ore district of Jáchymov (Joachimsthal) in the Krusné hory (Erz... spatial focusing of ascending mantle-derived melts. Such pathways may have served for transfer of ore

  

Source: Dolejš, David - Bayerisches Geoinstitut, Universität Bayreuth

 

Collection: Geosciences

 
99 Z .Chemical Geology 169 2000 383397 www.elsevier.comrlocaterchemgeo
 

Summary:  , and kinetic aspects of sulfide mineral dissolution and generation of AMD at the Richmond ore body at Iron... encountered there. Iron Mountain is a massive sulfide ore body within rhyolitic host rock, located in the West... . This has occurred at Iron Mountain due to the extensive tunnel ...

  

Source: 

 

Collection: Materials Science ; Chemistry

 
100 July -DecemberSSemi-Annual Report O u r r e s e a r c h g o e s t o w o r k .
 

Summary:  feed products from various types of iron ore fine materials. Sinter pot test equipment and blower fan... that chemically modified iron ore concentrate is an effective sorbent for the removal of oxidized and elemental... ...

  

Source: Netoff, Theoden - Department of Biomedical Engineering, University of Minnesota

 

Collection: Biology and Medicine


Page:   1  2  3  4  5