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:
Mar. 25, 2025

Filed:

Oct. 04, 2023
Applicant:

Chevron U.s.a. Inc., San Ramon, CA (US);

Inventors:

Joonkyoung Han, Katy, TX (US);

John B. Trenery, Jr., Sugar Land, TX (US);

Assignee:

CHEVRON U.S.A. INC., San Ramon, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/04 (2006.01); B08B 13/00 (2006.01); E21B 21/06 (2006.01); C02F 103/36 (2006.01); E21B 43/34 (2006.01);
U.S. Cl.
CPC ...
B08B 3/042 (2013.01); B08B 13/00 (2013.01); E21B 21/065 (2013.01); C02F 2103/365 (2013.01); E21B 21/063 (2013.01); E21B 43/34 (2013.01);
Abstract

A process for reducing the salinity of salt containing material (SCM) includes introducing the SCM into a wash system configured to sequentially wash the SCM with water having decreasing salinity levels across a plurality of mixing tanks arranged in series; introducing feed water into the wash system in a countercurrent flow relative to the SCM; discharging washed SCM from the wash system, the washed SCM having a lower salinity compared to the SCM that is initially introduced into the wash system; and discharging brine from the wash system, the brine being generated in a mixing tank that initially receives the SCM into the wash system.


Find Patent Forward Citations

Loading…