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.

Date of Patent:
Sep. 19, 2006

Filed:

Aug. 29, 2002
Applicants:

Ho Nam Chang, Seoul, KR;

Do-yun Kim, Seoul, KR;

Moon-ii Kim, Gwangju, KR;

Chul-hee Ryu, Daejeon, KR;

Woo-gi Lee, Daejeon, KR;

Inventors:

Ho Nam Chang, Seoul, KR;

Do-Yun Kim, Seoul, KR;

Moon-II Kim, Gwangju, KR;

Chul-Hee Ryu, Daejeon, KR;

Woo-Gi Lee, Daejeon, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/28 (2006.01); B09B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is an on-site treatment method of food waste generated from multi-unit dwellings and institutional food service facilities, by transporting wastewater-containing food waste to a separation chamber by use of domestic wastewater or an additional transporter; separating the transported food waste to wastewater and food waste; and treating the separated wastewater in a sewage disposal plant, and the separated food waste using disposal equipment. Such food waste can be treated even using disposal equipment of small capacities, due to separation of wastewater and food waste, compared to disposal equipment of large capacities required for treating wastewater and food waste together. Also, the quality of the separated wastewater is better than the conventional quality of wastewater, and thus loads of the sewage disposal plant can be efficiently decreased.


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