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Title: Facile, low-energy routes for the production of hydrated calcium and magnesium salts from alkaline industrial wastes

Abstract

Divalent ions are extracted from solids by leaching to form a divalent ion-containing solution. The divalent ion-containing solution is subjected to concentration to form a concentrated divalent ion-containing solution. Precipitation of a divalent ion hydroxide salt is induced from the concentrated divalent ion-containing solution. In other cases, the concentrated divalent ion-containing solution is exposed to carbon dioxide to induce precipitation of a divalent ion carbonate salt.

Inventors:
; ; ; ; ;
Issue Date:
Research Org.:
Univ. of California, Los Angeles, CA (United States)
Sponsoring Org.:
USDOE; National Science Foundation (NSF)
OSTI Identifier:
1987061
Patent Number(s):
11560318
Application Number:
16/639,503
Assignee:
The Regents of the University of California (Oakland, CA)
DOE Contract Number:  
FE0029825; 1253269
Resource Type:
Patent
Resource Relation:
Patent File Date: 08/17/2018
Country of Publication:
United States
Language:
English

Citation Formats

Sant, Gaurav N., Pilon, Laurent G., La Plante, Erika Blanca Callagon, Wang, Bu, Wei, Zongsu, and Castaño, Sara Vallejo. Facile, low-energy routes for the production of hydrated calcium and magnesium salts from alkaline industrial wastes. United States: N. p., 2023. Web.
Sant, Gaurav N., Pilon, Laurent G., La Plante, Erika Blanca Callagon, Wang, Bu, Wei, Zongsu, & Castaño, Sara Vallejo. Facile, low-energy routes for the production of hydrated calcium and magnesium salts from alkaline industrial wastes. United States.
Sant, Gaurav N., Pilon, Laurent G., La Plante, Erika Blanca Callagon, Wang, Bu, Wei, Zongsu, and Castaño, Sara Vallejo. Tue . "Facile, low-energy routes for the production of hydrated calcium and magnesium salts from alkaline industrial wastes". United States. https://www.osti.gov/servlets/purl/1987061.
@article{osti_1987061,
title = {Facile, low-energy routes for the production of hydrated calcium and magnesium salts from alkaline industrial wastes},
author = {Sant, Gaurav N. and Pilon, Laurent G. and La Plante, Erika Blanca Callagon and Wang, Bu and Wei, Zongsu and Castaño, Sara Vallejo},
abstractNote = {Divalent ions are extracted from solids by leaching to form a divalent ion-containing solution. The divalent ion-containing solution is subjected to concentration to form a concentrated divalent ion-containing solution. Precipitation of a divalent ion hydroxide salt is induced from the concentrated divalent ion-containing solution. In other cases, the concentrated divalent ion-containing solution is exposed to carbon dioxide to induce precipitation of a divalent ion carbonate salt.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {1}
}

Works referenced in this record:

Process for the Production of High Purity Magnesium Hydroxide
patent-application, August 2011


Methods and Systems for Utilizing Carbide Lime or Slag
patent-application, October 2015


Desalination Methods And Systems That Include Carbonate Compound Precipitation
patent-application, January 2009