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. 08, 2022

Filed:

Jun. 12, 2019
Applicant:

Kemira Oyj, Helsinki, FI;

Inventors:

Miguel Pelaez, Decatur, GA (US);

Thomas Fenderson, Decatur, GA (US);

Assignee:

KEMIRA OYJ, Helsinki, FI;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 33/06 (2006.01); C10G 27/02 (2006.01); C10G 1/04 (2006.01); C10G 27/12 (2006.01); C10G 29/20 (2006.01); C10G 29/12 (2006.01);
U.S. Cl.
CPC ...
C10G 33/06 (2013.01); C10G 1/045 (2013.01); C10G 27/02 (2013.01); C10G 27/12 (2013.01); C10G 29/12 (2013.01); C10G 29/20 (2013.01); C10G 2300/1003 (2013.01); C10G 2300/202 (2013.01); C10G 2300/206 (2013.01);
Abstract

The present embodiments generally relate to methods for the treatment of tailings, e.g., oil sands tailings, including methods comprising the use of one or more flocculants, one or more coagulants and one or more oxidants to treat said tailings and/or to improve the performance of said one or more flocculants.


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