Title:
SYSTEM AND OPERATION METHOD FOR DRAINAGE TREATMENT
Document Type and Number:
Japanese Patent JP2002282899
Kind Code:
A
Abstract:
To alleviate burden to maintenance work for drainage treatment system by installing a separation means of solid materials contained in drainage and using separated solid materials as a filtration means, and provide a more space-saving drainage treatment system by properly controlling the operation of the separation section of the drainage treatment system through a control means.
A filtration layer attributed to organic waste materials is used as a filter. The microorganism adheres to activated charcoal fibers in the storage section and by separating the adhering microorganism periodically, it is intended to make it easy to perform filtration at a separation section.
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Inventors:
TAKEZAKI YOSHINORI
KUNITAKE YASUHIRO
OKADA TAKEMASU
SHIMIZU YASUTOSHI
KUNITAKE YASUHIRO
OKADA TAKEMASU
SHIMIZU YASUTOSHI
Application Number:
JP2001092008A
Publication Date:
October 02, 2002
Filing Date:
March 28, 2001
Export Citation:
Assignee:
TOTO LTD
International Classes:
B02C21/00; B09B3/00; C02F11/12; C02F3/06; (IPC1-7): C02F11/12; B02C21/00; B09B3/00; C02F3/06