CA2275960A1 - Recovery of perfluorinated compounds and hydrofluorocarbon gases using molecular sieve membranes - Google Patents

Recovery of perfluorinated compounds and hydrofluorocarbon gases using molecular sieve membranes Download PDF

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Publication number
CA2275960A1
CA2275960A1 CA002275960A CA2275960A CA2275960A1 CA 2275960 A1 CA2275960 A1 CA 2275960A1 CA 002275960 A CA002275960 A CA 002275960A CA 2275960 A CA2275960 A CA 2275960A CA 2275960 A1 CA2275960 A1 CA 2275960A1
Authority
CA
Canada
Prior art keywords
membrane
pfc
hfc
process according
molecular sieve
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.)
Abandoned
Application number
CA002275960A
Other languages
English (en)
French (fr)
Inventor
Gil Dagan
Dana Boxer
Gabriela Bar-Nes
Vitaly Krakov
Giora Agam
Abraham Soffer
Lilach Kleiner
Jack Gilron
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.)
Carbon Membranes Ltd
Original Assignee
Individual
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
Priority claimed from IL12005997A external-priority patent/IL120059A0/xx
Priority claimed from IL12151597A external-priority patent/IL121515A0/xx
Application filed by Individual filed Critical Individual
Publication of CA2275960A1 publication Critical patent/CA2275960A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D53/228—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 characterised by specific membranes
    • 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
    • B01D2257/204—Inorganic halogen compounds
    • 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]

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002275960A 1997-01-23 1998-01-22 Recovery of perfluorinated compounds and hydrofluorocarbon gases using molecular sieve membranes Abandoned CA2275960A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IL120059 1997-01-23
IL12005997A IL120059A0 (en) 1997-01-23 1997-01-23 Method and apparatus for recovering sulfur hexafluoride from gas mixtures
IL121515 1997-08-11
IL12151597A IL121515A0 (en) 1997-08-11 1997-08-11 Recovery of perfluorinated compounds and hydrofluorocarbon gases using molecular sieve membranes
PCT/IL1998/000030 WO1998032521A1 (en) 1997-01-23 1998-01-22 Recovery of perfluorinated compounds and hydrofluorocarbon gases using molecular sieve membranes

Publications (1)

Publication Number Publication Date
CA2275960A1 true CA2275960A1 (en) 1998-07-30

Family

ID=26323360

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002275960A Abandoned CA2275960A1 (en) 1997-01-23 1998-01-22 Recovery of perfluorinated compounds and hydrofluorocarbon gases using molecular sieve membranes

Country Status (6)

Country Link
EP (1) EP0971785A4 (ja)
JP (1) JP2001510395A (ja)
AU (1) AU5677098A (ja)
CA (1) CA2275960A1 (ja)
NO (1) NO993431L (ja)
WO (1) WO1998032521A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000185212A (ja) * 1998-12-22 2000-07-04 Ube Ind Ltd パーフルオロ化合物ガスの分離回収方法および装置
JP4081956B2 (ja) * 1999-03-05 2008-04-30 宇部興産株式会社 部分炭素化された非対称性中空糸分離膜とその製法およびガス分離方法
FR2798076B1 (fr) 1999-09-06 2002-05-24 Air Liquide Procede d'elimination par permeation des composes fluores ou fluorosoufres d'un flux de xenon et/ou de krypton
US6389845B1 (en) 1999-10-05 2002-05-21 American Air Liquide, Inc. Method and apparatus for separation of SF6 from CF4 /air-containing gas stream
JP4990193B2 (ja) * 2008-03-06 2012-08-01 日本碍子株式会社 Ｍｆｉ型ゼオライト膜配設体、及びガス分離方法
JP6680611B2 (ja) * 2016-04-28 2020-04-15 大旺新洋株式会社 ガスの分離方法
CN109381973B (zh) * 2017-08-09 2021-05-28 中国石油化工股份有限公司 改进型膜法油气回收分组控制方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61187918A (ja) * 1985-02-18 1986-08-21 Asahi Chem Ind Co Ltd ドライ・エツチング方法
EP0477224B1 (en) * 1989-06-15 1993-03-17 Du Pont Canada Inc. Perfluorodioxole membranes
US5354547A (en) * 1989-11-14 1994-10-11 Air Products And Chemicals, Inc. Hydrogen recovery by adsorbent membranes
JPH04322716A (ja) * 1991-04-22 1992-11-12 Asahi Chem Ind Co Ltd ガス除湿方法
US5226932A (en) * 1991-10-07 1993-07-13 Praxair Technology, Inc. Enhanced meambrane gas separations
IL105442A (en) * 1993-04-19 1996-01-19 Carbon Membranes Ltd Method for the separation of gases at low temperatures
US5282969A (en) * 1993-04-29 1994-02-01 Permea, Inc. High pressure feed membrane separation process
US5482539A (en) * 1993-09-22 1996-01-09 Enerfex, Inc. Multiple stage semi-permeable membrane process and apparatus for gas separation
US5785741A (en) * 1995-07-17 1998-07-28 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges, Claude Process and system for separation and recovery of perfluorocompound gases
US5730779A (en) * 1996-10-31 1998-03-24 Air Products And Chemicals, Inc. Fluorochemical recovery and recycle using membranes

Also Published As

Publication number Publication date
WO1998032521A1 (en) 1998-07-30
EP0971785A4 (en) 2000-05-03
AU5677098A (en) 1998-08-18
JP2001510395A (ja) 2001-07-31
NO993431L (no) 1999-09-20
EP0971785A1 (en) 2000-01-19
NO993431D0 (no) 1999-07-12

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