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:
Feb. 13, 2007
Filed:
Dec. 02, 2002
Young-sug Kim, Gyeonggi-do, KR;
Moon-hyoung Lee, Seoul, KR;
Hong-kyu Jang, Seoul, KR;
Chung-hee Chang, Gyeonggi-do, KR;
Chai-sung Gee, Gyeonggi-do, KR;
Young-Sug Kim, Gyeonggi-do, KR;
Moon-Hyoung Lee, Seoul, KR;
Hong-Kyu Jang, Seoul, KR;
Chung-Hee Chang, Gyeonggi-do, KR;
Chai-Sung Gee, Gyeonggi-do, KR;
Korea Institute of Construction Technology, Gyeonggi-Do, KR;
Abstract
Provided is an apparatus and method for performing tertiary treatment of sewage based on porous filtering media. The apparatus for performing tertiary treatment of sewage based on porous filtering media includes a reaction tank for receiving effluent wastewater from a primary settling tank; and porous filtering media, which is located in the reaction tank and has a predetermined size of surface area and opening, for settling suspension in the effluent wastewater and removing organic matter and nutritive salts included in the suspension.