JPS5263178A - Gas separation unit - Google Patents

Gas separation unit

Info

Publication number
JPS5263178A
JPS5263178A JP50137280A JP13728075A JPS5263178A JP S5263178 A JPS5263178 A JP S5263178A JP 50137280 A JP50137280 A JP 50137280A JP 13728075 A JP13728075 A JP 13728075A JP S5263178 A JPS5263178 A JP S5263178A
Authority
JP
Japan
Prior art keywords
separation unit
gas separation
gas
diaphragms
separated cells
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.)
Granted
Application number
JP50137280A
Other languages
English (en)
Other versions
JPS54429B2 (ja
Inventor
Hideaki Hioki
Osamu Ozaki
Masatake Ono
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.)
Toshiba Corp
Nippon Genshiryoku Jigyo KK
Nippon Atomic Industry Group Co Ltd
Original Assignee
Toshiba Corp
Nippon Genshiryoku Jigyo KK
Tokyo Shibaura Electric Co Ltd
Nippon Atomic Industry Group Co 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 Toshiba Corp, Nippon Genshiryoku Jigyo KK, Tokyo Shibaura Electric Co Ltd, Nippon Atomic Industry Group Co Ltd filed Critical Toshiba Corp
Priority to JP50137280A priority Critical patent/JPS5263178A/ja
Priority to US05/742,239 priority patent/US4119417A/en
Priority to FR7634640A priority patent/FR2331368A1/fr
Priority to DE2652432A priority patent/DE2652432C2/de
Publication of JPS5263178A publication Critical patent/JPS5263178A/ja
Publication of JPS54429B2 publication Critical patent/JPS54429B2/ja
Granted 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
    • B01D53/22—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
    • B01D53/225—Multiple stage diffusion
    • B01D53/226—Multiple stage diffusion in serial connexion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
    • B01D2311/251—Recirculation of permeate
    • B01D2311/2512—Recirculation of permeate to feed side

Landscapes

  • Chemical & Material Sciences (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)
JP50137280A 1975-11-17 1975-11-17 Gas separation unit Granted JPS5263178A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50137280A JPS5263178A (en) 1975-11-17 1975-11-17 Gas separation unit
US05/742,239 US4119417A (en) 1975-11-17 1976-11-16 Gas separator
FR7634640A FR2331368A1 (fr) 1975-11-17 1976-11-17 Separateur de gaz
DE2652432A DE2652432C2 (de) 1975-11-17 1976-11-17 Vorrichtung zur Trennung eines Gasgemisches durch Diffusion an Membranen mit zwei hintereinandergeschalteten Trennzellen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50137280A JPS5263178A (en) 1975-11-17 1975-11-17 Gas separation unit

Publications (2)

Publication Number Publication Date
JPS5263178A true JPS5263178A (en) 1977-05-25
JPS54429B2 JPS54429B2 (ja) 1979-01-10

Family

ID=15194976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50137280A Granted JPS5263178A (en) 1975-11-17 1975-11-17 Gas separation unit

Country Status (4)

Country Link
US (1) US4119417A (ja)
JP (1) JPS5263178A (ja)
DE (1) DE2652432C2 (ja)
FR (1) FR2331368A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013128868A (ja) * 2011-12-20 2013-07-04 Ube Industries Ltd ガス分離システム

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DE2947089A1 (de) * 1979-11-22 1981-05-27 Helmut Dr.-Ing. 5804 Herdecke Michele Verfahren zur trennung von fluiden durch permeation
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US4880440A (en) * 1988-09-12 1989-11-14 Union Carbide Corporation Hollow fiber multimembrane cells and permeators
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US5116396A (en) * 1989-05-12 1992-05-26 Union Carbide Industrial Gases Technology Corporation Hybrid prepurifier for cryogenic air separation plants
US4931070A (en) * 1989-05-12 1990-06-05 Union Carbide Corporation Process and system for the production of dry, high purity nitrogen
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US5240471A (en) * 1991-07-02 1993-08-31 L'air Liquide Multistage cascade-sweep process for membrane gas separation
US5185014A (en) * 1991-11-05 1993-02-09 Praxair Technology, Inc. Membrane oxygen process and system
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US5281253A (en) * 1993-01-06 1994-01-25 Praxair Technology, Inc. Multistage membrane control system and process
US5482539A (en) * 1993-09-22 1996-01-09 Enerfex, Inc. Multiple stage semi-permeable membrane process and apparatus for gas separation
US5383956A (en) * 1993-10-12 1995-01-24 Praxair Technology, Inc. Start-up and shut down processes for membrane systems and membrane systems useful for the same
FR2724327B1 (fr) * 1994-09-12 1996-10-25 Air Liquide Procede de separation membranaire par cascade de membranes de selectivites differentes
WO1996032181A1 (de) * 1995-04-11 1996-10-17 Robert Bosch Gmbh Verfahren und vorrichtung zur reduzierung von schadstoffen, insbesondere von stickoxiden in verbrennungsabgasen
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
GB9523517D0 (en) * 1995-11-17 1996-01-17 British Nuclear Fuels Plc Separation of gases
US5709732A (en) * 1996-04-02 1998-01-20 Praxair Technology, Inc. Advanced membrane system for separating gaseous mixtures
US5730779A (en) * 1996-10-31 1998-03-24 Air Products And Chemicals, Inc. Fluorochemical recovery and recycle using membranes
US5855647A (en) * 1997-05-15 1999-01-05 American Air Liquide, Inc. Process for recovering SF6 from a gas
WO1999006137A1 (en) * 1997-07-30 1999-02-11 Dijk Christiaan P Van Pure oxygen by diffusion
US5976222A (en) * 1998-03-23 1999-11-02 Air Products And Chemicals, Inc. Recovery of perfluorinated compounds from the exhaust of semiconductor fabs using membrane and adsorption in series
US6032484A (en) * 1998-03-23 2000-03-07 Air Products And Chemicals, Inc. Recovery of perfluorinated compounds from the exhaust of semiconductor fabs with recycle of vacuum pump diluent
US6128919A (en) * 1998-04-08 2000-10-10 Messer Griesheim Industries, Inc. Process for separating natural gas and carbon dioxide
US6085549A (en) * 1998-04-08 2000-07-11 Messer Griesheim Industries, Inc. Membrane process for producing carbon dioxide
JP2966836B1 (ja) * 1998-07-22 1999-10-25 日本エア・リキード株式会社 ガス精製方法及びガス精製装置
US6168649B1 (en) * 1998-12-09 2001-01-02 Mg Generon, Inc. Membrane for separation of xenon from oxygen and nitrogen and method of using same
JP2001062240A (ja) * 1999-08-27 2001-03-13 Air Liquide Japan Ltd 混合ガスの濃度調整方法および濃度調整装置
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
US6572679B2 (en) * 2000-05-19 2003-06-03 Membrane Technology And Research, Inc. Gas separation using organic-vapor-resistant membranes in conjunction with organic-vapor-selective membranes
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US7395425B2 (en) * 2001-03-29 2008-07-01 Matsushita Electric Industrial Co., Ltd. Data protection system that protects data by encrypting the data
US6565626B1 (en) 2001-12-28 2003-05-20 Membrane Technology And Research, Inc. Natural gas separation using nitrogen-selective membranes
US6572678B1 (en) 2001-12-28 2003-06-03 Membrane Technology And Research, Inc. Natural gas separation using nitrogen-selective membranes of modest selectivity
US7387659B2 (en) * 2005-02-01 2008-06-17 Parker Hannifin Corporation Pneumatically operated automatic shutoff circuit for controlling the generation of gas
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DE102010012601A1 (de) * 2010-03-24 2011-09-29 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Trennen eines fluiden Stoffgemisches
RU2571636C1 (ru) * 2014-05-23 2015-12-20 Общество с ограниченной ответственностью "Краснодарский Компрессорный Завод" Способ газоразделения и газоразделительное устройство
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US10262864B2 (en) 2016-12-30 2019-04-16 Sunpower Corporation Point-of-use enrichment of gas mixtures for semiconductor structure fabrication and systems for providing point-of-use enrichment of gas mixtures
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013128868A (ja) * 2011-12-20 2013-07-04 Ube Industries Ltd ガス分離システム

Also Published As

Publication number Publication date
FR2331368A1 (fr) 1977-06-10
JPS54429B2 (ja) 1979-01-10
US4119417A (en) 1978-10-10
FR2331368B1 (ja) 1982-08-06
DE2652432C2 (de) 1984-08-02
DE2652432A1 (de) 1977-05-26

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