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:
Oct. 18, 2022
Filed:
Oct. 20, 2017
Applicant:
Newsouth Innovations Pty Limited, Sydney, AU;
Inventors:
Richard Mark Pashley, Australian Capital Territory, AU;
Abul Fazal Mohammed Mokhlesur Rahman, Australian Capital Territory, AU;
Fatemeh Makavipour, Australian Capital Territory, AU;
Mojtaba Taseidifar, Australian Capital Territory, AU;
Assignee:
NewSouth Innovations Pty Limited, Sydney, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/24 (2006.01); C02F 1/62 (2006.01); B03D 1/012 (2006.01); B01D 21/02 (2006.01); C02F 101/20 (2006.01);
U.S. Cl.
CPC ...
C02F 1/62 (2013.01); B01D 21/02 (2013.01); B03D 1/012 (2013.01); C02F 1/24 (2013.01); C02F 2101/20 (2013.01);
Abstract
The invention provides a method for removing a dissolved heavy metal from an aqueous solution. The method comprises dissolving in the aqueous solution a foaming agent of formula (I) or a salt thereof. The method further comprises passing a gas through the aqueous solution to form a foam and separating the foam from the aqueous solution.