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:
Nov. 26, 1985
Filed:
Sep. 17, 1984
Applicant:
Inventors:
Meyer R Rosen, Spring Valley, NY (US);
You-Ling Fan, East Brunswick, NJ (US);
Nan S Chu, Hartsdale, NY (US);
Assignee:
Union Carbide Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210734 ; 209-5 ; 210907 ;
Abstract
Described herein is a process for flocculating phosphatic slimes which comprises (a) forming a concentrated aqueous solution from a water-soluble ter-or higher polymer water-in oil emulsion, (b) diluting said concentrated aqueous solution of ter-or higher polymer formed in step (a) with additional water, (c) mixing the diluted solution of (b) with phosphatic slimes under appropriate floc forming conditions and (d) allowing the suspended solids to settle from said slime to form an essentially clear aqueous supernatant.