Title:
FILTRATION BODY
Document Type and Number:
Japanese Patent JP2002001028
Kind Code:
A
Abstract:
To provide a filtration body capable of continuing a stable and efficient filtration over a long term by preventing obstacles such as cling of impurities to a non-woven fabric and inhabitation of metazoan.
This filtration body A for filtering an activated sludge is provided with a network body 3 having a mesh of 5 mm or less and a nonwoven fabric 4 fitted along the primary side of the network body 3. A non-fluffing part 6 which controls the fluffing toward the primary side of the nonwoven fabric 4 is partly formed in the nonwoven fabric 4.
Inventors:
DAIDO HITOSHI
ASO EIJI
SUZUKI KAZUO
KISHINE YOSHINAO
SAKATA MORIO
TAKAHASHI NAOYA
NAGAI MUTSURO
HARADA CHINATSU
ASO EIJI
SUZUKI KAZUO
KISHINE YOSHINAO
SAKATA MORIO
TAKAHASHI NAOYA
NAGAI MUTSURO
HARADA CHINATSU
Application Number:
JP2000187974A
Publication Date:
January 08, 2002
Filing Date:
June 22, 2000
Export Citation:
Assignee:
DAIDO HITOSHI
ASO EIJI
KURITA WATER IND LTD
NIPPON STEEL CORP
HITACHI METALS LTD
ASO EIJI
KURITA WATER IND LTD
NIPPON STEEL CORP
HITACHI METALS LTD
International Classes:
B01D39/16; C02F3/12; (IPC1-7): B01D39/16; C02F3/12
Attorney, Agent or Firm:
Tsuyoshi Shigeno
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