Title:
PRETREATMENT METHOD OF LIMING WASTEWATER AND FIXING METHOD OF CARBON DIOXIDE
Document Type and Number:
Japanese Patent JP2002307090
Kind Code:
A
Abstract:
To provide a pretreatment method of stabilizing the activated sludge treatment of a liming wastewater generated in a gelatin production process and a fixing method of carbon dioxide to cope with an environmental problem (global warming).
In the pretreatment method of liming wastewater, an exhaust gas containing carbon dioxide is passed through the liming wastewater generated in the gelatin production process, and the liming wastewater is supplied to an activated sludge tank.
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Inventors:
YAMAZAKI MASAHIKO
KOMATSU HAJIME
NAGAI YOSHITO
SHINOHARA KOJI
KOMATSU HAJIME
NAGAI YOSHITO
SHINOHARA KOJI
Application Number:
JP2001113233A
Publication Date:
October 22, 2002
Filing Date:
April 11, 2001
Export Citation:
Assignee:
KONISHIROKU PHOTO IND
KONICA ZELATIN KK
KONICA ZELATIN KK
International Classes:
C12N1/00; B01D53/62; B01J19/00; C02F1/66; C02F3/12; C12S3/14; (IPC1-7): C02F3/12; B01D53/62; B01J19/00; C02F1/66
Attorney, Agent or Firm:
Yoshio Iwama
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