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.

Date of Patent:
Feb. 26, 2019

Filed:

Jul. 22, 2015
Applicant:

Ccr Technologies, Ltd., Houston, TX (US);

Inventors:

Raymond G. F. Abry, Calgary, CA;

Terrance Trofimuk, Calgary, CA;

Steven Ayres, Calgary, CA;

Assignee:

CCR Technologies, Ltd., Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 3/34 (2006.01); B01D 3/10 (2006.01); B01D 53/14 (2006.01); B01D 53/26 (2006.01); B01D 3/14 (2006.01);
U.S. Cl.
CPC ...
B01D 3/34 (2013.01); B01D 3/10 (2013.01); B01D 3/143 (2013.01); B01D 53/1425 (2013.01); B01D 53/263 (2013.01); B01D 2252/2023 (2013.01); B01D 2256/245 (2013.01);
Abstract

A process for recovering processing liquids from a feed stream which contains processing fluid, water, and at least one alkaline earth metal cation. The process includes reacting at least one alkaline earth metal cation with a suitable anion to form a substantially water-insoluble salt precipitate, the precipitate being formed in one of a fractionation column having a forced recycle loop or a flash vessel having a forced heated recycle loop.


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