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:
Apr. 25, 2006
Filed:
Jul. 01, 2004
Applicants:
Wan Cheol Park, Seoul, KR;
Tae Hyung Kim, Seongnam-si, KR;
Seung Ho Lee, Miryang-si, KR;
Chang Ju Lee, Seoul, KR;
MI AE Lee, Seoul, KR;
Inventors:
Wan Cheol Park, Seoul, KR;
Tae Hyung Kim, Seongnam-si, KR;
Seung Ho Lee, Miryang-si, KR;
Chang Ju Lee, Seoul, KR;
Mi Ae Lee, Seoul, KR;
Assignee:
Korean Institute of Science and Technology, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are efficient municipal wastewater treatment apparatus and process characterized in that the nitrogen is removed by nitrification and denitrification reaction in the cyclic aeration reactor wherein Anaerobic state, Anoxic state and Oxic state are change into time concept in a single reactor, and the untreated organic materials are further removed by the 24-hour-continuous reactor.