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Patent Searching and Data


Title:
SUBCRITICAL WATER TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/210216
Kind Code:
A1
Abstract:
[Problem] To provide a subcritical water treatment device that can uniformly carry out treatment even when enlarged. [Solution] A heated steam supply path 4 that branches at a downstream side from a remote control valve 6, and supplies heated steam into a reaction tank 3 from a plurality of portions of a ceiling section of the reaction tank 3. The heated steam supplied into the reaction tank 3 is at no less than 2 MPa and 300℃. Meanwhile, a circulating path 5 is arranged in a labyrinth shape along the outside of a bottom surface of the reaction tank 3, avoiding an extraction part 9. The circulating path 5 is arranged to the outside of the bottom surface given that, if the circulating path 5 were provided within the reaction tank 3, interference with a stirring device would occur and a location at which a to-be-treated substance gathers would be formed.

Inventors:
MINAKUCHI HIROSHI (JP)
Application Number:
PCT/JP2020/045703
Publication Date:
October 21, 2021
Filing Date:
December 08, 2020
Export Citation:
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Assignee:
JAPAN ORGANIC RECYCLING PLANT CO LTD (JP)
International Classes:
B01J3/04; B01J3/02; B09B3/00
Domestic Patent References:
WO2008038361A12008-04-03
WO2012042841A12012-04-05
Foreign References:
JP2003047409A2003-02-18
JP2009207957A2009-09-17
JPH0889222A1996-04-09
JP2009119378A2009-06-04
JP2011011129A2011-01-20
JP2010106133A2010-05-13
Attorney, Agent or Firm:
KOYAMA Yu (JP)
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