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Title:
WASTE TREATMENT METHOD AND APPARATUS THEREFOR
Document Type and Number:
Japanese Patent JP2005052707
Kind Code:
A
Abstract:

To prevent the clogging of piping by preventing the adhesion of a soft foreign matter consisting of an organic matter to the inside of the piping and to also prevent an increase in the amount of the discharge liquid discharged from a waste treatment apparatus.

The waste treatment method has a hydrothermal reaction process of liquefying organic waste X held to a high-pressure/high-temperature state to obtain a treated liquid Y and a pressure reducing process for reducing the pressure of the treated liquid Y and also has a cooling process of cooling a part of or the whole of the treated liquid Y after the pressure reducing process to obtain cooling water Y' and feeding back this cooling water Y' to the treated liquid Y to cool the treated liquid Y.


Inventors:
SHONO TSUNEO
TAMAMUSHI FUMIHIKO
TAKESHITA KAZUHIKO
Application Number:
JP2003206599A
Publication Date:
March 03, 2005
Filing Date:
August 07, 2003
Export Citation:
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Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
C02F11/08; B01J3/00; B01J3/02; B01J3/04; (IPC1-7): C02F11/08; B01J3/00; B01J3/02; B01J3/04
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe