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:
Aug. 30, 2016
Filed:
Mar. 13, 2014
Applicant:
Dead Sea Works Ltd., Beer Sheva, IL;
Inventor:
Shai Rhamim, Omer, IL;
Assignee:
DEAD SEA WORKS LTD., Beer Sheva, IL;
Primary Examiner:
Int. Cl.
CPC ...
C22B 1/14 (2006.01); C01F 5/30 (2006.01); C01D 3/06 (2006.01);
U.S. Cl.
CPC ...
C01F 5/30 (2013.01); C01D 3/06 (2013.01);
Abstract
There is provided a process for extracting Carnallite from an aqueous solution, the process comprising steps of pre-heating the solution comprising said Carnallite in a series of at least two heat exchangers, thereby obtaining a pre-heated solution; and concentrating said pre-heated solution in a series of at least two evaporation units, whereby forming a concentrated solution and hot vapors; wherein at least one of said evaporation units employs steam for indirect heating, and wherein at least one of said heat exchanger units employs the heat of said hot vapors formed in said evaporation units.