DE69521226T2 - Reinigungsverfahren für schädliche Gase - Google Patents

Reinigungsverfahren für schädliche Gase

Info

Publication number
DE69521226T2
DE69521226T2 DE69521226T DE69521226T DE69521226T2 DE 69521226 T2 DE69521226 T2 DE 69521226T2 DE 69521226 T DE69521226 T DE 69521226T DE 69521226 T DE69521226 T DE 69521226T DE 69521226 T2 DE69521226 T2 DE 69521226T2
Authority
DE
Germany
Prior art keywords
purification
hydroxide
harmful gas
iron
cleaning agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69521226T
Other languages
German (de)
English (en)
Other versions
DE69521226D1 (de
Inventor
Hideki Fukuda
Toshiya Hatakeyama
Koichi Kitahara
Kenji Otsuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Pionics Ltd
Original Assignee
Japan Pionics Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Japan Pionics Ltd filed Critical Japan Pionics Ltd
Publication of DE69521226D1 publication Critical patent/DE69521226D1/de
Application granted granted Critical
Publication of DE69521226T2 publication Critical patent/DE69521226T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/38—Removing components of undefined structure
    • B01D53/40—Acidic components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69521226T 1994-03-24 1995-03-22 Reinigungsverfahren für schädliche Gase Expired - Fee Related DE69521226T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7996394 1994-03-24
JP6119570A JPH07308538A (ja) 1994-03-24 1994-05-09 有害ガスの浄化剤

Publications (2)

Publication Number Publication Date
DE69521226D1 DE69521226D1 (de) 2001-07-19
DE69521226T2 true DE69521226T2 (de) 2002-05-16

Family

ID=26420943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69521226T Expired - Fee Related DE69521226T2 (de) 1994-03-24 1995-03-22 Reinigungsverfahren für schädliche Gase

Country Status (6)

Country Link
US (1) US5670445A (enExample)
EP (1) EP0673669B1 (enExample)
JP (1) JPH07308538A (enExample)
KR (1) KR100318352B1 (enExample)
DE (1) DE69521226T2 (enExample)
TW (1) TW265270B (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3566995B2 (ja) * 1994-10-05 2004-09-15 日本パイオニクス株式会社 ハロゲンガスの精製方法
US5882615A (en) * 1995-07-28 1999-03-16 Japan Pionics Co., Ltd. Cleaning agent and cleaning process for harmful gas
JP3716030B2 (ja) * 1996-02-29 2005-11-16 日本パイオニクス株式会社 有害ガスの浄化方法
JPH09267027A (ja) * 1996-03-29 1997-10-14 Japan Pionics Co Ltd 有害ガスの浄化剤
KR100592579B1 (ko) * 1997-10-17 2006-06-26 가부시키가이샤 에바라 세이사꾸쇼 반도체제조 배기가스의 처리방법 및 장치
IL138928A (en) 1998-04-09 2004-03-28 Uhp Materials Inc Diboran preparation and purification method
TW581708B (en) 1998-09-22 2004-04-01 Japan Pionics Cleaning agent and cleaning method for halogen-containing exhaust gas
US6309618B1 (en) * 1999-03-12 2001-10-30 Showa Denko K. K. Method for treating exhaust gas containing fluorine-containing interhalogen compound, and treating agent and treating apparatus
US6664210B1 (en) * 1999-08-24 2003-12-16 M-I Llc Compressed metal oxide product
US6809063B2 (en) * 1999-08-24 2004-10-26 The Sulfa Treat Company Compressed metal oxide composition
KR100481584B1 (ko) * 2000-05-26 2005-04-08 쇼와 덴코 가부시키가이샤 유해물 제거제 및 할로겐함유가스를 무해화하는 방법과 그것의 용도
JP3840877B2 (ja) * 2000-05-26 2006-11-01 昭和電工株式会社 ハロゲン系ガスの除害剤、除害方法及びその用途
US6649082B2 (en) 2000-05-26 2003-11-18 Showa Denko K.K. Harm-removing agent and method for rendering halogen-containing gas harmless and uses thereof
JP2003053137A (ja) * 2001-08-17 2003-02-25 Japan Pionics Co Ltd 有害ガスの浄化方法
CN100344345C (zh) * 2001-10-12 2007-10-24 旭硝子株式会社 卤素类气体的除去方法
FR2881732B1 (fr) * 2005-02-08 2007-11-02 Solvay Procede pour la purification de chlorure d'hydrogene
TWI302476B (en) * 2005-07-06 2008-11-01 Ind Tech Res Inst Cleaning agent of treating acid gas and method for cleaning with the cleaning agent
CN101269293B (zh) * 2007-03-20 2012-02-01 财团法人工业技术研究院 用于处理腐蚀性气体的净化剂及其净化方法
TW200843840A (en) * 2007-05-09 2008-11-16 Pao-Chu Liu Catalysts for treating acid and halogen gases and production methods thereof
BRPI1002696B1 (pt) * 2010-08-27 2021-03-09 Clariant S.A uso de uma composição absorvedora na forma de grânulos
US9440218B2 (en) * 2013-06-13 2016-09-13 Clariant Corporation Methods and active materials for reducing halide concentration in gas streams
US9458027B2 (en) * 2013-06-19 2016-10-04 New Technology Ventures, Inc. Sulfided iron (II) compound and method of manufacture
US9023237B2 (en) * 2013-06-19 2015-05-05 New Technology Ventures, Inc. Highly active nano iron catalyst for the absorption of hydrogen sulfide
KR102073278B1 (ko) 2018-05-04 2020-02-04 (주)다인스 염산 가스 포집용 담체 및 그 제조방법
CN119964864A (zh) * 2024-12-26 2025-05-09 中国辐射防护研究院 一种干法去除含氟尾气中高浓度ClF3的装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166748A (en) * 1977-08-25 1979-09-04 Kaiser Aluminum & Chemical Corporation Plastic chrome ore
US4594231A (en) * 1983-09-22 1986-06-10 Takeda Chemical Industries, Ltd. Method for removal of poisonous gases
JPS6380830A (ja) * 1986-09-25 1988-04-11 Osaka Oxygen Ind Ltd 半導体工業における排ガス処理剤
DE3803596C1 (enExample) * 1988-02-06 1989-07-20 Robert Bosch Gmbh, 7000 Stuttgart, De
JP3569295B2 (ja) * 1992-05-15 2004-09-22 同和鉱業株式会社 窒素酸化物吸収剤の製造方法

Also Published As

Publication number Publication date
EP0673669B1 (en) 2001-06-13
DE69521226D1 (de) 2001-07-19
JPH07308538A (ja) 1995-11-28
EP0673669A3 (en) 1995-12-13
EP0673669A2 (en) 1995-09-27
KR100318352B1 (ko) 2002-04-22
US5670445A (en) 1997-09-23
KR950031178A (ko) 1995-12-18
TW265270B (enExample) 1995-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee