US 12,325,641 B2
Systems and methods for producing lithium carbonate and uses thereof
Yinzhi Zhang, Charlotte, NC (US); Jeffrey McCall, Kings Mountain, NC (US); Peiyu Cai, Cramerton, NC (US); and Richard A Holub, Huntersville, NC (US)
Assigned to ALBEMARLE CORPORATION, Charlotte, NC (US)
Filed by Albemarle Corporation, Charlotte, NC (US)
Filed on Aug. 27, 2024, as Appl. No. 18/816,364.
Application 18/816,364 is a continuation of application No. PCT/US2024/040730, filed on Aug. 2, 2024.
Claims priority of provisional application 63/637,933, filed on Apr. 24, 2024.
Prior Publication US 2024/0417270 A1, Dec. 19, 2024
Int. Cl. C01D 15/08 (2006.01); C01B 25/45 (2006.01); C01D 7/07 (2006.01)
CPC C01D 15/08 (2013.01) [C01B 25/45 (2013.01); C01D 7/07 (2013.01); C01P 2004/03 (2013.01); C01P 2004/34 (2013.01); C01P 2004/61 (2013.01); C01P 2004/84 (2013.01); C01P 2006/12 (2013.01); C01P 2006/20 (2013.01)] 16 Claims
 
1. A method of producing lithium carbonate comprising:
contacting a solid lithium precursor comprising lithium hydroxide with a gas comprising at least 5 wt. % carbon dioxide, thereby converting at least a portion of the solid lithium precursor to lithium carbonate.