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. 08, 2017
Filed:
May. 10, 2012
Applicants:
Lucas Moore, Marietta, GA (US);
Amir Mahmoudkhani, Atlanta, GA (US);
Jean Robert Durand, Atlanta, GA (US);
Laura Sanders, Atlanta, GA (US);
Inventors:
Lucas Moore, Marietta, GA (US);
Amir Mahmoudkhani, Atlanta, GA (US);
Jean Robert Durand, Atlanta, GA (US);
Laura Sanders, Atlanta, GA (US);
Assignee:
Kemira Oyj, Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 15/00 (2006.01); B01D 21/01 (2006.01); C02F 1/52 (2006.01); C02F 1/68 (2006.01); B01D 37/00 (2006.01); B01J 39/00 (2006.01); C02F 1/42 (2006.01); G21F 9/04 (2006.01); B03D 3/00 (2006.01); C02F 1/00 (2006.01); C02F 101/10 (2006.01); C02F 101/20 (2006.01); C02F 101/22 (2006.01); C02F 103/10 (2006.01); C02F 11/00 (2006.01);
U.S. Cl.
CPC ...
C02F 1/52 (2013.01); B01D 21/01 (2013.01); C02F 1/001 (2013.01); C02F 11/008 (2013.01); C02F 2001/007 (2013.01); C02F 2101/103 (2013.01); C02F 2101/105 (2013.01); C02F 2101/106 (2013.01); C02F 2101/20 (2013.01); C02F 2101/203 (2013.01); C02F 2101/22 (2013.01); C02F 2103/10 (2013.01);
Abstract
Methods for removing one or more contaminants from an aqueous stream comprising: adding one or more hydraulic binders and one or more promoters to the aqueous stream, and separating the contaminants from the aqueous stream are provided. The methods may be used for removing contaminants that are arsenic-based, selenium-based, cadmium-based, zinc-based, mercury-based, iron-based, chromium-based and/or phosphate-based.