Chemistry of inorganic compounds – Carbon or compound thereof – Oxygen containing
Patent
1990-12-06
1993-06-15
Kunemund, Robert
Chemistry of inorganic compounds
Carbon or compound thereof
Oxygen containing
423421, 423429, 4231795, 423209, C01D 1508
Patent
active
052195503
ABSTRACT:
The present invention relates to a novel process for producing, from a lithium-containing brine, a low boron lithium carbonate compound. This compound is particularly useful for conversion to a highly pure lithium chloride for the production of lithium metal by electrolysis.
REFERENCES:
patent: 2793934 (1957-05-01), Cunningham
patent: 2969275 (1961-01-01), Garrett
patent: 3111383 (1963-11-01), Garrett et al.
patent: 3268289 (1966-08-01), Macey
patent: 3297737 (1967-01-01), Weck
patent: 3306712 (1967-02-01), Goodenough et al.
patent: 3336115 (1967-08-01), Reburn et al.
patent: 3370093 (1968-02-01), Longoria, III
patent: 3479294 (1969-11-01), Weck
patent: 3523751 (1970-08-01), Burkert et al.
patent: 3855392 (1974-12-01), Folkestad et al.
patent: 3981929 (1976-09-01), Davis et al.
patent: 4243392 (1981-01-01), Brown et al.
patent: 4261960 (1981-04-01), Boryta
patent: 4261961 (1981-04-01), Davis
patent: 4271131 (1981-06-01), Brown et al.
patent: 4274834 (1981-06-01), Brown et al.
patent: 4287163 (1981-09-01), Garrett et al.
patent: 4324771 (1982-04-01), Barlow et al.
patent: 4588566 (1986-05-01), Kluksdahl
patent: 4980136 (1990-12-01), Brown et al.
D. S. Arnold "Process Control in Boric Acid Extraction" Dec. 5, 1966.
D. S. Arnold-"A New Process for the Production of Boric Acid" Oct. 23, 1964.
C. R. Havighorst-"AP & CC New Process Separates Borates From Ore by Extraction" Nov. 11, 1963.
R. R. Grinstead "Removal of Boron and Calcium from Magnesium Chloride Brines by Solvent Extraction" Nov. 4, 1972 (Indus. Eng. Chem. Dev.-vol. 11, No. 4, 1972 pp. 454-460.
N. C. Nelson and J. E. Hudgens "Liquid-Liquid Extraction of Boric Acid Using Aliphatic Alcohols"-Quaterly Progress Report for Period ending Mar. 31, 1953, New Brunswick Lab. pp. 24-32-34.
Kozerchuk et al. "Extracting Boron From Magnesium Chloride Brines", 1981 (abstract only).
Sologubenko et al. "Study of the Extraction Purification of Magnesium Chloride Solutions by Removing Boron"-1980.
Kristanova, et al. "Extraction of Boron from Bulgarian Natural Brines with Two-Ethylhexanol"-1984 (abstract only).
Petrov, et al. "Removal of Boron from Magnesium Chloride Solutions by Liquid Extraction"-1977 (abstract only).
Smirov et al. "Development of Technology for Extracting Boron From Hydro Minerals"-1982 (abstract only).
Boryta Daniel A.
Brown Patrick M.
Cyprus Foote Mineral Company
Kunemund Robert
LandOfFree
Production of low boron lithium carbonate from lithium-containin does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Production of low boron lithium carbonate from lithium-containin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production of low boron lithium carbonate from lithium-containin will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1040711