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. 09, 2018
Filed:
May. 28, 2012
Applicants:
Guanghao Chen, Hong Kong, CN;
Hamish Robert Mackey, Hong Kong, CN;
Feng Jiang, Guangdong, CN;
Ho Kwong Chui, Hong Kong, CN;
Inventors:
Guanghao Chen, Hong Kong, CN;
Hamish Robert Mackey, Hong Kong, CN;
Feng Jiang, Guangdong, CN;
Ho Kwong Chui, Hong Kong, CN;
Assignee:
THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY, Kowloon, Hong Kong, CN;
Primary Examiner:
Int. Cl.
CPC ...
C02F 9/00 (2006.01); C02F 3/02 (2006.01); C02F 3/30 (2006.01); C02F 1/52 (2006.01); C02F 3/34 (2006.01); C02F 103/00 (2006.01); C02F 103/08 (2006.01);
U.S. Cl.
CPC ...
C02F 3/02 (2013.01); C02F 1/5263 (2013.01); C02F 3/308 (2013.01); C02F 3/342 (2013.01); C02F 2103/005 (2013.01); C02F 2103/08 (2013.01); C02F 2209/06 (2013.01); C02F 2307/08 (2013.01);
Abstract
A method for wastewater treatment which comprises (a) separating and/or collecting urine from the wastewater for pretreatment, (b) removing phosphorus from urine using seawater, (c) optionally oxidizing nitrogen from urine, and (d) discharging the phosphorus-removed and/or nitrogen-oxidized urine to a sewer.