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:
Mar. 26, 2019
Filed:
Jun. 25, 2017
Applicant:
Nanjing University, Nanjing, CN;
Inventors:
Hui Huang, Nanjing, CN;
Qing Wang, Nanjing, CN;
Hong-qiang Ren, Nanjing, CN;
Si-Jia Ma, Nanjing, CN;
Assignee:
NANJING UNIVERSITY, Nanjing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/30 (2006.01); C02F 1/00 (2006.01); C02F 3/06 (2006.01); C02F 3/12 (2006.01); C02F 3/00 (2006.01);
U.S. Cl.
CPC ...
C02F 3/302 (2013.01); C02F 1/001 (2013.01); C02F 3/06 (2013.01); C02F 3/12 (2013.01); C02F 3/00 (2013.01); C02F 2301/00 (2013.01); Y02E 50/343 (2013.01); Y02W 10/15 (2015.05);
Abstract
The invention discloses an apparatus for relieving surface-layer clogging of a denitrification deep-bed filter and a method for running the same, which belongs to the field of sewage treatment.