SG74719A1 - Separation of cf4 and c2f6 from a perfluorocompound mixture - Google Patents

Separation of cf4 and c2f6 from a perfluorocompound mixture

Info

Publication number
SG74719A1
SG74719A1 SG1999001828A SG1999001828A SG74719A1 SG 74719 A1 SG74719 A1 SG 74719A1 SG 1999001828 A SG1999001828 A SG 1999001828A SG 1999001828 A SG1999001828 A SG 1999001828A SG 74719 A1 SG74719 A1 SG 74719A1
Authority
SG
Singapore
Prior art keywords
perfluorocompound
separation
mixture
perfluorocompound mixture
Prior art date
Application number
SG1999001828A
Other languages
English (en)
Inventor
Yao-En Li
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Publication of SG74719A1 publication Critical patent/SG74719A1/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
    • B01D53/22—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 diffusion
    • B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/206—Organic halogen compounds
    • B01D2257/2066—Fluorine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/30—Capture or disposal of greenhouse gases of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
    • Y02P20/155—Perfluorocarbons [PFC]; Hydrofluorocarbons [HFC]; Hydrochlorofluorocarbons [HCFC]; Chlorofluorocarbons [CFC]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Drying Of Semiconductors (AREA)
  • Treating Waste Gases (AREA)
SG1999001828A 1998-04-17 1999-04-09 Separation of cf4 and c2f6 from a perfluorocompound mixture SG74719A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/061,977 US6187077B1 (en) 1998-04-17 1998-04-17 Separation of CF4 and C2F6 from a perfluorocompound mixture

Publications (1)

Publication Number Publication Date
SG74719A1 true SG74719A1 (en) 2000-08-22

Family

ID=22039437

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1999001828A SG74719A1 (en) 1998-04-17 1999-04-09 Separation of cf4 and c2f6 from a perfluorocompound mixture

Country Status (7)

Country Link
US (1) US6187077B1 (ja)
EP (1) EP0950430A1 (ja)
JP (1) JPH11319465A (ja)
KR (1) KR19990083235A (ja)
CN (1) CN1235147A (ja)
SG (1) SG74719A1 (ja)
TW (1) TW409066B (ja)

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US6544319B1 (en) * 2002-01-16 2003-04-08 Air Products And Chemicals, Inc. Purification of hexafluoro-1,3-butadiene
DE10233898A1 (de) * 2002-07-25 2004-02-12 Solvay Fluor Und Derivate Gmbh Verfahren zur Auftrennung von Gasgemischen
US6669760B1 (en) 2003-04-08 2003-12-30 Air Products And Chemicals, Inc. Separation of C2F6 from CF4 by adsorption on activated carbon
JP2005046746A (ja) * 2003-07-29 2005-02-24 Japan Organo Co Ltd ガス分離装置
US20050096490A1 (en) * 2003-10-29 2005-05-05 Henderson Philip B. Purification of perfluoromethane
KR100577952B1 (ko) * 2004-07-08 2006-05-10 주식회사 효성 알칼리 토금속으로 이온교환 및 함침된 제올라이트 4ａ를 이용한 삼불화질소 가스의 정제방법
ES2392981T3 (es) 2004-07-08 2012-12-17 Hyosung Corporation Procedimiento para refinar gas de trifluoruro de nitrógeno usando zeolita intercambiada iónicamente con un metal alcalinotérreo
US7637986B2 (en) * 2004-07-08 2009-12-29 Hyosung Corporation Process for refining nitrogen trifluoride gas using alkali earth metal exchanged and impregnated zeolite
KR100577962B1 (ko) * 2004-07-08 2006-05-10 주식회사 효성 알칼리 토금속으로 이온교환 및/또는 함침된 제올라이트ａ의 혼합물을 이용한 삼불화질소 가스의 정제방법
EP1894611B1 (en) * 2005-06-24 2017-05-03 Taiyo Nippon Sanso Corporation Method for gas purification
KR100719371B1 (ko) * 2005-08-03 2007-05-17 삼성전자주식회사 퍼플루오르화 화합물을 재생하는 흡착 설비 및 방법
RU2505345C2 (ru) * 2008-07-04 2014-01-27 Дзе Саут Эфрикен Нюклеа Энерджи Корпорейшн Лимитед Способ выделения газообразного компонента из смеси газообразных соединений
US9216364B2 (en) * 2013-03-15 2015-12-22 Air Products And Chemicals, Inc. Onsite ultra high purity chemicals or gas purification
CN105327676A (zh) * 2014-08-11 2016-02-17 浙江蓝天环保高科技股份有限公司 一种改性的吸附剂及其在超高纯六氟乙烷制备中的应用
CN105363407B (zh) * 2014-08-11 2018-02-02 浙江蓝天环保高科技股份有限公司 一种改性的吸附剂及其在超高纯一氟甲烷制备中的应用
CN104150449B (zh) * 2014-08-18 2016-03-30 国家电网公司 混合绝缘气体中sf6和cf4的净化处理方法
KR101676099B1 (ko) * 2014-09-24 2016-11-15 오씨아이 주식회사 Nf3 가스 분리농축 방법, 장치 및 시스템
KR20170079234A (ko) * 2015-12-30 2017-07-10 상명대학교산학협력단 질산염을 포함하는 ｓｆ６ 분리용 고분자 전해질 분리막
CN110526834B (zh) * 2019-09-20 2022-05-20 泉州宇极新材料科技有限公司 一种制备高纯度全氟异丁腈的方法
CN114288812A (zh) * 2021-11-30 2022-04-08 浙江大学 一种分离含氟电子特气的方法

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Also Published As

Publication number Publication date
EP0950430A1 (en) 1999-10-20
CN1235147A (zh) 1999-11-17
JPH11319465A (ja) 1999-11-24
KR19990083235A (ko) 1999-11-25
US6187077B1 (en) 2001-02-13
TW409066B (en) 2000-10-21

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