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:
Aug. 06, 2024

Filed:

Dec. 08, 2020
Applicant:

Grant Prideco, Inc., Houston, TX (US);

Inventors:

Helge Lunde, Sandnes, NO;

David Pinchin, Hundvag, NO;

Assignee:

GRANT PRIDECO, INC., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/52 (2023.01); C02F 1/44 (2023.01); C02F 1/467 (2023.01); C02F 1/72 (2023.01); C02F 103/08 (2006.01); C02F 103/10 (2006.01); C02F 1/00 (2023.01); C02F 101/30 (2006.01);
U.S. Cl.
CPC ...
C02F 1/4674 (2013.01); C02F 1/5281 (2013.01); C02F 1/004 (2013.01); C02F 2001/007 (2013.01); C02F 1/44 (2013.01); C02F 1/72 (2013.01); C02F 2101/30 (2013.01); C02F 2103/08 (2013.01); C02F 2103/10 (2013.01); C02F 2209/005 (2013.01); C02F 2209/29 (2013.01); C02F 2303/04 (2013.01);
Abstract

A system for disinfecting and removing biological material from water to be injected into an injection well in a water body is described; the system includes: at least one apparatus for the gravitational precipitation of particles from water, which is connected, in terms of fluid, to a source of untreated water and to the injection well; and an apparatus for the addition of an oxidant for the disinfection of water, which is connected in terms of fluid to the apparatus for the gravitational precipitation of particles, a source of untreated water and to the injection well such that the apparatus for the gravitational precipitation of particles is positioned downstream relative to the apparatus for the addition of an oxidant for disinfection. The disclosure also relates to a method for disinfecting and removal of biological material from injection water.


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