The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 30, 2024
Filed:
Mar. 21, 2019
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Christian Riemann, Ludwigshafen, DE;
Thorsten Beierling, Ludwigshafen, DE;
Matthias Rauls, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 53/06 (2006.01); C01G 45/00 (2006.01); C01G 45/02 (2006.01); C01G 51/04 (2006.01); C01G 51/06 (2006.01); C01G 53/04 (2006.01);
U.S. Cl.
CPC ...
C01G 53/06 (2013.01); C01G 45/006 (2013.01); C01G 45/02 (2013.01); C01G 51/04 (2013.01); C01G 51/06 (2013.01); C01G 53/04 (2013.01); C01P 2004/61 (2013.01);
Abstract
Process for precipitating a carbonate or (oxy)hydroxide comprising nickel from an aqueous solution of a nickel salt wherein such process is carried out in a vessel comprising (A) a vessel body, (B) one or more elements that control the hydraulic flow of the slurry formed during the precipitation and that induce a loop-type circulation flow, and (C) a stirrer whose stirrer element is in the vessel but located separately from the element(s) (B).