Title:
WASTE BLOOD TREATMENT METHOD AND WASTE BLOOD TREATMENT SYSTEM
Document Type and Number:
Japanese Patent JP2002346306
Kind Code:
A
Abstract:
To provide a treatment method for treating waste blood not to cause environmental pollution.
The waste blood treatment method includes a coagulation process for adding hydrochloric acid and a ferric chloride solution to blood wastewater to coagulate organic components in blood, a precipitation process for neutralizing blood wastewater after the coagulation process with alkali to separate out a precipitate and a removal process for removing the separated-out precipitate from blood wastewater.
Inventors:
TANABE SHUJI
HAGINO SEIJI
FUJITA TETSUJI
HAGINO SEIJI
FUJITA TETSUJI
Application Number:
JP2001153800A
Publication Date:
December 03, 2002
Filing Date:
May 23, 2001
Export Citation:
Assignee:
NIPPON ALUMINIUM CO LTD
International Classes:
B01D21/00; B01D21/01; C02F1/52; (IPC1-7): B01D21/01; B01D21/00; C02F1/52
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)
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