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:
Sep. 17, 2019
Filed:
Jun. 01, 2016
Applicant:
Rhodia Operations, Paris, FR;
Inventors:
Dominique Horbez, Franconville, FR;
Enrico Drioli, Naples, IT;
Assignee:
RHODIA OPERATIONS, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01D 5/00 (2006.01); C01D 5/02 (2006.01); B01D 61/36 (2006.01); C01B 33/193 (2006.01); C01D 5/18 (2006.01); C01D 5/16 (2006.01); C02F 1/44 (2006.01); C02F 101/10 (2006.01); C02F 103/34 (2006.01);
U.S. Cl.
CPC ...
C01D 5/02 (2013.01); B01D 61/364 (2013.01); C01B 33/193 (2013.01); C01D 5/16 (2013.01); C01D 5/18 (2013.01); C02F 1/447 (2013.01); B01D 2311/04 (2013.01); B01D 2311/2642 (2013.01); B01D 2311/2649 (2013.01); C02F 2101/101 (2013.01); C02F 2103/34 (2013.01); Y02W 10/37 (2015.05);
Abstract
A process for the recovery of sodium sulfate from water, in particular from water deriving from a silica manufacturing process.