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Fly Ash–Ca(OH) 2 Reactivity in Hypersaline NaCl and CaCl 2 Brines

Journal Article · · ACS Sustainable Chemistry & Engineering
 [1];  [1];  [1];  [2];  [3];  [4]
  1. Laboratory for the Chemistry of Construction Materials (LC2), Department of Civil and Environmental Engineering, University of California, Los Angeles, Boelter Hall, 420 Westwood Plaza, Los Angeles, California 90095, United States; Institute for Carbon Management, University of California, Los Angeles, Boelter Hall, 420 Westwood Plaza, Los Angeles, California 90095, United States
  2. Electric Power Research Institute, 1300 West WT Harris Boulevard, Charlotte, North Carolina 28262, United States
  3. Institute for Carbon Management, University of California, Los Angeles, Boelter Hall, 420 Westwood Plaza, Los Angeles, California 90095, United States; Department of Chemical and Biomolecular Engineering, University of California, Los Angeles, Boelter Hall, 420 Westwood Plaza, Los Angeles, California 90095, United States
  4. Laboratory for the Chemistry of Construction Materials (LC2), Department of Civil and Environmental Engineering, University of California, Los Angeles, Boelter Hall, 420 Westwood Plaza, Los Angeles, California 90095, United States; Institute for Carbon Management, University of California, Los Angeles, Boelter Hall, 420 Westwood Plaza, Los Angeles, California 90095, United States; Department of Materials Science and Engineering, University of California, Los Angeles, Boelter Hall, 420 Westwood Plaza, Los Angeles, California 90095, United States; California Nanosystems Institute (CNSI), University of California, Los Angeles, Boelter Hall, 420 Westwood Plaza, Los Angeles, California 90095, United States

Not provided.

Research Organization:
Univ. of California, Los Angeles, CA (United States)
Sponsoring Organization:
USDOE Advanced Research Projects Agency - Energy (ARPA-E)
DOE Contract Number:
AR0001147
OSTI ID:
1848370
Journal Information:
ACS Sustainable Chemistry & Engineering, Vol. 9, Issue 25; ISSN 2168-0485
Publisher:
American Chemical Society (ACS)
Country of Publication:
United States
Language:
English

References (67)

Immobilization of Heavy Metals by Solidification/Stabilization of Co-Disposed Flue Gas Desulfurization Brine and Coal Fly Ash May 2016
Fundamental aspects of cement solidification and stabilisation April 1997
The potential use of geopolymeric materials to immobilise toxic metals: Part I. Theory and applications July 1997
Ettringite and CSH Portland cement phases for waste ion immobilization: A review January 1996
Immobilization of heavy metals, selenate, and sulfate from a hazardous industrial side stream by using calcium sulfoaluminate-belite cement June 2020
A thermodynamics-based approach for examining the suitability of cementitious formulations for solidifying and stabilizing coal-combustion wastes July 2018
Comparisons of operating envelopes for contaminated soil stabilised/solidified with different cementitious binders November 2013
Machine Learning Enables Rapid Screening of Reactive Fly Ashes Based on Their Network Topology February 2021
Chloride Binding of Cement Estimated by Binding Isotherms of Hydrates January 2005
Action of chloride ions on hydrated cement pastes: Influence of the cement type and long time effect of the concentration of chlorides March 1992
Interaction of chloride and CSH November 1990
Impact of chloride on the mineralogy of hydrated Portland cement systems July 2010
Crystal structure of Kuzel's salt 3CaO·Al2O3·1/2CaSO4·1/2CaCl2·11H2O determined by synchrotron powder diffraction May 2011
Properties of quicklime(CaO)-activated Class F fly ash with the use of CaCl2 September 2018
Stability and solubility relationships in AFm phases June 1999
Friedel’s salt, Ca2Al(OH)6(Cl,OH)·2H2O: its solid solutions and their role in chloride binding December 1998
Damage in cement pastes exposed to NaCl solutions May 2018
Calcium oxychloride: A critical review of the literature surrounding the formation, deterioration, testing procedures, and recommended mitigation techniques October 2020
Observations of chloride ingress and calcium oxychloride formation in laboratory concrete and mortar at 5°C March 2013
Comprehensive phase characterization of crystalline and amorphous phases of a Class F fly ash January 2010
A new quantification method based on SEM-EDS to assess fly ash composition and study the reaction of its individual components in hydrating cement paste July 2015
Fly ash as an assemblage of model Ca–Mg–Na-aluminosilicate glasses December 2015
An improved basis for characterizing the suitability of fly ash as a cement replacement agent June 2017
Estimating reaction kinetics of cementitious pastes containing fly ash September 2020
Thermodynamic modelling of the hydration of Portland cement February 2006
The dissolution kinetics of quartz in aqueous mixed cation solutions November 1999
Dissolution kinetics of quartz in sodium chloride solutions: Analysis of existing data and a rate model for 25°C December 1992
The influence of the alkaline earth cations, magnesium, calcium, and barium on the dissolution kinetics of quartz August 1997
Effect of clayey groundwater on the dissolution rate of the simulated nuclear waste glass SON68 January 2012
Enhancing Silicate Dissolution Kinetics in Hyperalkaline Environments January 2019
Some Considerations for Applicability of Seawater as Mixing Water in Concrete July 2015
A profile refinement method for nuclear and magnetic structures June 1969
Profex : a graphical user interface for the Rietveld refinement program BGMN August 2015
Hydration heat of slag or fly ash in the composite binder at different temperatures September 2017
Activation energies of high-volume fly ash ternary blends: Hydration and setting October 2014
Examining the pozzolanicity of supplementary cementitious materials using isothermal calorimetry and thermogravimetric analysis October 2017
The Influence of Water Activity on the Hydration Rate of Tricalcium Silicate March 2016
Friedel's salt profiles from thermogravimetric analysis and thermodynamic modelling of Portland cement-based mortars exposed to sodium chloride solution April 2017
GEM-Selektor geochemical modeling package: revised algorithm and GEMS3K numerical kernel for coupled simulation codes August 2012
GEM-SELEKTOR GEOCHEMICAL MODELING PACKAGE: TSolMod LIBRARY AND DATA INTERFACE FOR MULTICOMPONENT PHASE MODELS October 2012
Thermodynamic modelling of the effect of temperature on the hydration and porosity of Portland cement January 2008
Cemdata18: A chemical thermodynamic database for hydrated Portland cements and alkali-activated materials January 2019
SUPCRT92: A software package for calculating the standard molal thermodynamic properties of minerals, gases, aqueous species, and reactions from 1 to 5000 bar and 0 to 1000°C August 1992
Nagra/PSI Chemical Thermodynamic Data Base 01/01 January 2002
Theoretical prediction of the thermodynamic behavior of aqueous electrolytes by high pressures and temperatures; IV, Calculation of activity coefficients, osmotic coefficients, and apparent molal and standard and relative partial molal properties to 600 degrees C and 5kb December 1981
The pore solution of blended cements: a review October 2015
Hydration, Pore Solution, and Porosity of Cementitious Pastes Made with Seawater August 2019
Calcium silicate hydrates: Solid and liquid phase composition December 2015
Incorporation of Al in C-A-S-H gels with various Ca/Si and Al/Si ratio: Microstructural and structural characteristics with DTA/TG, XRD, FTIR and TEM analysis November 2017
Solubility and structure of calcium silicate hydrate September 2004
Selective Dissolution of Portland‐Fly‐Ash Cements February 1991
Outcomes of the RILEM round robin on degree of reaction of slag and fly ash in blended cements February 2017
Comparative study of reaction degree of mineral admixture by selective dissolution and image analysis July 2016
Quantification of the degree of reaction of fly ash November 2010
Alkali sorption by C-S-H and C-A-S-H gels July 2002
Alkali binding in cement pastes December 1999
Factors Influencing the Stability of AF m and AF t in the Ca Al S O H System at 25 ° C October 2015
Thermodynamic investigation of the CaOAl2O3CaSO4K2OH2O system at 25°C September 1993
Thermodynamic investigation of the CaOAl2O3CaCO3H2O closed system at 25°C and the influence of Na2O January 1994
The AFm phase in Portland cement February 2007
Hydration of alkali-activated slag: thermodynamic modelling April 2007
Coupled thermodynamic modelling and experimental study of sodium hydroxide activated slag November 2018
Phase assemblage of composite cements September 2017
Influence of water activity on hydration of tricalcium aluminate‐calcium sulfate systems February 2020
Influence of water activity on belite (β‐C 2 S) hydration December 2020
Glass dissolution: testing and modeling for long-term behavior September 2001
Kinetics of fly ash leaching in strongly alkaline solutions October 2010

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