SG73508A1 - Cleaning process for harmful gas - Google Patents

Cleaning process for harmful gas

Info

Publication number
SG73508A1
SG73508A1 SG1998000760A SG1998000760A SG73508A1 SG 73508 A1 SG73508 A1 SG 73508A1 SG 1998000760 A SG1998000760 A SG 1998000760A SG 1998000760 A SG1998000760 A SG 1998000760A SG 73508 A1 SG73508 A1 SG 73508A1
Authority
SG
Singapore
Prior art keywords
cleaning process
harmful gas
harmful
gas
cleaning
Prior art date
Application number
SG1998000760A
Other languages
English (en)
Inventor
Kenji Otsuka
Youji Nawa
Original Assignee
Japan Pionics
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 filed Critical Japan Pionics
Publication of SG73508A1 publication Critical patent/SG73508A1/en

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
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • B01D53/685—Halogens or halogen compounds by treating the gases with solids
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8659—Removing halogens or halogen compounds
    • 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
    • B01D53/005—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 by heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0216—Other waste gases from CVD treatment or semi-conductor manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Detergent Compositions (AREA)
SG1998000760A 1997-04-25 1998-04-20 Cleaning process for harmful gas SG73508A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12334797 1997-04-25

Publications (1)

Publication Number Publication Date
SG73508A1 true SG73508A1 (en) 2000-06-20

Family

ID=14858326

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998000760A SG73508A1 (en) 1997-04-25 1998-04-20 Cleaning process for harmful gas

Country Status (7)

Country Link
US (1) US5935540A (zh)
EP (1) EP0873778B1 (zh)
KR (1) KR100513228B1 (zh)
CN (1) CN1103240C (zh)
DE (1) DE69807562T2 (zh)
SG (1) SG73508A1 (zh)
TW (1) TW387821B (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010001652A1 (en) * 1997-01-14 2001-05-24 Shuichi Kanno Process for treating flourine compound-containing gas
TW550112B (en) * 1997-11-14 2003-09-01 Hitachi Ltd Method for processing perfluorocarbon, and apparatus therefor
US8231851B2 (en) 1997-11-14 2012-07-31 Hitachi, Ltd. Method for processing perfluorocarbon, and apparatus therefor
US6146606A (en) * 1999-02-09 2000-11-14 Showa Denko Kabushiki Kaisha Reactive agent and process for decomposing nitrogen fluoride
US6352676B1 (en) * 1999-02-16 2002-03-05 Air Products And Chemicals, Inc. Abatement of F2 using small particle fluidized bed
US6468490B1 (en) * 2000-06-29 2002-10-22 Applied Materials, Inc. Abatement of fluorine gas from effluent
EP1912069A3 (en) 2002-06-05 2008-07-09 Sopherion Therapeutics, Inc. Method to screen ligands using eukaryotic cell display
JP3816841B2 (ja) * 2002-06-25 2006-08-30 日本パイオニクス株式会社 窒素弗化物を含有するガスの浄化剤及び浄化方法
US20050016829A1 (en) * 2003-04-14 2005-01-27 Miller Ralph Newton Distillation process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride
US7736599B2 (en) 2004-11-12 2010-06-15 Applied Materials, Inc. Reactor design to reduce particle deposition during process abatement
JP5102217B2 (ja) 2005-10-31 2012-12-19 アプライド マテリアルズ インコーポレイテッド プロセス削減反応器
US8308871B2 (en) * 2008-11-26 2012-11-13 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Thermal cleaning gas production and supply system
JP5471313B2 (ja) * 2008-12-11 2014-04-16 セントラル硝子株式会社 三フッ化塩素の除害方法
CN104548927B (zh) * 2015-01-07 2017-01-25 黎明化工研究设计院有限责任公司 一种四氟化碳中微量三氟化氮的去除工艺
WO2016153096A1 (ko) 2015-03-26 2016-09-29 한국에너지기술연구원 난분해성 유해가스 소각처리를 위한 에너지 절약형 연소장치 및 이의 운전방법
CN110327758A (zh) * 2019-07-09 2019-10-15 云南锡业股份有限公司冶炼分公司 一种锡冶炼含氟烟气处理工艺及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714897B2 (zh) * 1974-03-06 1982-03-27
DE2835030A1 (de) * 1978-08-10 1980-02-21 Hoelter Heinz Verfahren und vorrichtung zur trockenen chemisorption von vorzugsweise so tief 2 , no tief x , hcl und hf aus rauchgasen hinter energiewandleranlagen mit katalysator
JPH0655259B2 (ja) * 1986-05-21 1994-07-27 関東電化工業株式会社 三フツ化窒素を分解する方法
JPH0771613B2 (ja) * 1986-06-04 1995-08-02 日本パイオニクス株式会社 排ガスの浄化方法
JPS6312322A (ja) * 1986-07-04 1988-01-19 Showa Denko Kk 排ガス処理方法
DE3721317A1 (de) * 1987-06-27 1989-01-05 Hoelter Heinz Verfahren zur herstellung reaktionsfaehiger calciumhydroxide fuer die abgasreinigung
US5176897A (en) * 1989-05-01 1993-01-05 Allied-Signal Inc. Catalytic destruction of organohalogen compounds
US5283041A (en) * 1992-08-13 1994-02-01 Engelhard Corporation Catalytic incineration of organic compounds
US5417948A (en) * 1992-11-09 1995-05-23 Japan Pionics Co., Ltd. Process for cleaning harmful gas
JPH08131764A (ja) * 1994-11-04 1996-05-28 Babcock Hitachi Kk 湿式排ガス処理方法および装置

Also Published As

Publication number Publication date
KR19980081651A (ko) 1998-11-25
KR100513228B1 (ko) 2006-01-12
US5935540A (en) 1999-08-10
EP0873778A2 (en) 1998-10-28
CN1203830A (zh) 1999-01-06
CN1103240C (zh) 2003-03-19
DE69807562D1 (de) 2002-10-10
TW387821B (en) 2000-04-21
EP0873778A3 (en) 1998-12-16
DE69807562T2 (de) 2003-01-16
EP0873778B1 (en) 2002-09-04

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