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Title:
APPARATUS FOR REMOVING CONTAMINANT IN PROCESS DISCHARGE GAS, WHICH INCLUDES MEANS FOR REGENERATING CONTAMINATED OXIDATION CATALYST
Document Type and Number:
WIPO Patent Application WO/2017/078377
Kind Code:
A3
Abstract:
An apparatus for removing a contaminant in a process discharge gas according to an embodiment of the present invention, which includes a means for regenerating a contaminated oxidation catalyst, comprises: an oxidation catalyst column connected to a pipe, through which a process discharge gas having a first temperature and containing a flammable material, organic material, inorganic material, and nitrogen oxide flows, the oxidation catalyst column containing an oxidation catalyst for oxidizing and removing the flammable material; and a plasma reactor which is connected to the oxidation catalyst column in front of the oxidation catalyst, generates a synthetic gas having a high temperature higher than or equal to 300°C and containing hydrogen through a plasma reaction, and supplies the synthetic gas to the oxidation catalyst, to regenerate the oxidation catalyst contaminated by the organic material and inorganic material.

Inventors:
LEE DAE-HOON (KR)
SONG YOUNGHOON (KR)
KIM KWAN-TAE (KR)
JO SUNGKWON (KR)
Application Number:
PCT/KR2016/012478
Publication Date:
June 29, 2017
Filing Date:
November 01, 2016
Export Citation:
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Assignee:
KOREA MACH & MATERIALS INST (KR)
International Classes:
B01D53/86; B01D53/32; B01D53/56; B01D53/96; B01J38/04; B01J38/10; C01B3/02
Foreign References:
JP2005002968A2005-01-06
KR20100092751A2010-08-23
JP2008175136A2008-07-31
US20070012028A12007-01-18
KR101144699B12012-07-11
Attorney, Agent or Firm:
PANKOREA PATENT AND LAW FIRM (KR)
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