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Title:
反応容器の残渣除去装置
Document Type and Number:
Japanese Patent JP4334888
Kind Code:
B2
Abstract:

To facilitate the maintenance of a reactor vessel.

An inorganic residue sticking to the inner surface of the reactor vessel as a result of the decomposition of an organic substance with supercritical water is separated by shock wave action generated by giving ultrasonic vibration to the reaction vessel from the outside. An apparatus for the above process comprises the reactor vessel for executing the decomposition of the organic substance with the supercritical water, an adherend detecting means arranged on the outside of the reactor vessel and detecting the inorganic residue sticking to the inner surface of the vessel, and an ultrasonic vibration separating means arranged on the outside of the reactor vessel and separating the inorganic residue sticking to the inner surface of the vessel by the shock wave action.

COPYRIGHT: (C)2004,JPO&NCIPI


Inventors:
Hidenori Chino
Takatoshi Ogawa
Nakakuki Yasuhide
Naomi Kawahito
Application Number:
JP2003061104A
Publication Date:
September 30, 2009
Filing Date:
March 07, 2003
Export Citation:
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Assignee:
TAKENAKA CORPORATION
International Classes:
B01J19/10; B02C19/18; B01J3/00; B01J3/04; B02C23/00
Domestic Patent References:
JP58095257A
JP64001957A
JP2001141437A
JP2001232381A
JP2004508179A
Attorney, Agent or Firm:
Furuya Fumio