Title:
IMMERSION TYPE MEMBRANE MODULE UNIT AND MEMBRANE BIOREACTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/002427
Kind Code:
A1
Abstract:
An immersion type membrane module unit comprises: immersion type membrane modules (2) for membrane bioreactor filtration; extending walls (27) which extend from the lower ends of the membrane modules and surround spaces under the membrane modules (2); and air diffusion devices (8) for membrane aeration which are arranged in lower portions within the spaces or in the vicinity of the points under the spaces and have a plurality of air-diffusion holes arrayed planarly. Bubbles from the air-diffusion holes are guided by the extending walls (27) to the voids among the membrane modules (2).
Inventors:
MORITA, Toru (INC. 950, Asashiro-nishi 1-chome, Kumatori-cho, Sennan-gu, Osaka 58, 〒5900458, JP)
森田 徹 (〒58 大阪府泉南郡熊取町朝代西一丁目９５０番地住友電工ファインポリマー株式会社内 Osaka, 〒5900458, JP)
森田 徹 (〒58 大阪府泉南郡熊取町朝代西一丁目９５０番地住友電工ファインポリマー株式会社内 Osaka, 〒5900458, JP)
Application Number:
JP2011/064900
Publication Date:
January 05, 2012
Filing Date:
June 29, 2011
Export Citation:
Assignee:
SUMITOMO ELECTRIC FINE POLYMER, INC. (950 Asashiro-nishi 1-chome, Kumatori-cho Sennan-gu, Osaka 58, 〒5900458, JP)
住友電工ファインポリマー株式会社 (〒58 大阪府泉南郡熊取町朝代西一丁目９５０番地 Osaka, 〒5900458, JP)
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY (Kita 8-jyo Nishi 5-chome, Kita-ku Sapporo-sh, Hokkaido 08, 〒0600808, JP)
国立大学法人北海道大学 (〒08 北海道札幌市北区北８条西５丁目 Hokkaido, 〒0600808, JP)
住友電工ファインポリマー株式会社 (〒58 大阪府泉南郡熊取町朝代西一丁目９５０番地 Osaka, 〒5900458, JP)
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY (Kita 8-jyo Nishi 5-chome, Kita-ku Sapporo-sh, Hokkaido 08, 〒0600808, JP)
国立大学法人北海道大学 (〒08 北海道札幌市北区北８条西５丁目 Hokkaido, 〒0600808, JP)
International Classes:
B01D65/02; B01D63/02; B01D63/08; B01D71/36; C02F3/12; C02F3/20
Attorney, Agent or Firm:
Fukami Patent Office, p.c. (Nakanoshima Central Tower, 2-7 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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Claims: