DE69012642D1 - Verfahren und System zur Herstellung von trockenem, sehr reinem Stickstoff. - Google Patents

Verfahren und System zur Herstellung von trockenem, sehr reinem Stickstoff.

Info

Publication number
DE69012642D1
DE69012642D1 DE69012642T DE69012642T DE69012642D1 DE 69012642 D1 DE69012642 D1 DE 69012642D1 DE 69012642 T DE69012642 T DE 69012642T DE 69012642 T DE69012642 T DE 69012642T DE 69012642 D1 DE69012642 D1 DE 69012642D1
Authority
DE
Germany
Prior art keywords
membrane
dry
production
pure nitrogen
purge gas
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
DE69012642T
Other languages
English (en)
Other versions
DE69012642T2 (de
Inventor
Ravi Prasad
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.)
Praxair Technology Inc
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Application granted granted Critical
Publication of DE69012642D1 publication Critical patent/DE69012642D1/de
Publication of DE69012642T2 publication Critical patent/DE69012642T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0494—Combined chemical and physical processing
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0001—Separation or purification processing
    • C01B2210/0003—Chemical processing
    • C01B2210/0006—Chemical processing by reduction
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0001—Separation or purification processing
    • C01B2210/0009—Physical processing
    • C01B2210/001—Physical processing by making use of membranes
DE69012642T 1989-05-12 1990-05-11 Verfahren und System zur Herstellung von trockenem, sehr reinem Stickstoff. Expired - Fee Related DE69012642T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/350,849 US4931070A (en) 1989-05-12 1989-05-12 Process and system for the production of dry, high purity nitrogen

Publications (2)

Publication Number Publication Date
DE69012642D1 true DE69012642D1 (de) 1994-10-27
DE69012642T2 DE69012642T2 (de) 1995-04-06

Family

ID=23378453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012642T Expired - Fee Related DE69012642T2 (de) 1989-05-12 1990-05-11 Verfahren und System zur Herstellung von trockenem, sehr reinem Stickstoff.

Country Status (10)

Country Link
US (1) US4931070A (de)
EP (1) EP0397204B1 (de)
JP (1) JPH035309A (de)
KR (1) KR950006633B1 (de)
CN (1) CN1020884C (de)
AT (1) ATE111872T1 (de)
BR (1) BR9002221A (de)
CA (1) CA2016570A1 (de)
DE (1) DE69012642T2 (de)
ES (1) ES2063857T3 (de)

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US5084073A (en) * 1990-10-11 1992-01-28 Union Carbide Industrial Gases Technology Corporation Membrane drying process and system
US5102432A (en) * 1990-12-10 1992-04-07 Union Carbide Industrial Gases Technology Corporation Three-stage membrane gas separation process and system
US5071451A (en) * 1990-12-28 1991-12-10 Membrane Technology & Research, Inc. Membrane process and apparatus for removing vapors from gas streams
US5147550A (en) * 1990-12-28 1992-09-15 Membrane Technology And Research, Inc. Membrane process and apparatus for removing a component from a fluid stream
US5149340A (en) * 1991-03-12 1992-09-22 Marathon Oil Company Process and apparatus for separating impurities from hydrocarbons
US5383957A (en) * 1991-07-02 1995-01-24 L'air Liquide Multistage cascade sweep-process for membrane gas separation
US5240471A (en) * 1991-07-02 1993-08-31 L'air Liquide Multistage cascade-sweep process for membrane gas separation
US5226932A (en) * 1991-10-07 1993-07-13 Praxair Technology, Inc. Enhanced meambrane gas separations
US5226931A (en) * 1991-10-24 1993-07-13 Canadian Liquid Air Ltd. -Air Liquide Canada Ltee. Process for supplying nitrogen from an on-site plant
US5185014A (en) * 1991-11-05 1993-02-09 Praxair Technology, Inc. Membrane oxygen process and system
FR2683737B1 (fr) * 1991-11-18 1994-08-05 Air Liquide Procede et installation de production par permeation d'un gaz leger impur a partir d'un melange gazeux contenant ce gaz leger.
US5169412A (en) * 1991-11-20 1992-12-08 Praxair Technology Inc. Membrane air drying and separation operations
US5205842A (en) * 1992-02-13 1993-04-27 Praxair Technology, Inc. Two stage membrane dryer
US5344480A (en) * 1992-05-05 1994-09-06 Praxair Technology, Inc. Pressurizing with and recovering helium
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US5284506A (en) * 1992-08-26 1994-02-08 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Fast response high purity membrane nitrogen generator
US5302189A (en) * 1992-08-26 1994-04-12 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Membrane nitrogen gas generator with improved flexibility
US5378263A (en) * 1992-12-21 1995-01-03 Praxair Technology, Inc. High purity membrane nitrogen
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US5480682A (en) * 1993-05-21 1996-01-02 Air Products And Chemicals, Inc. Non-cryogenically generated nitrogen atmosphere for radiation curing
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DE19722731A1 (de) * 1997-04-10 1998-10-15 Beko Kondensat Technik Gmbh Trocknungsvorrichtung für Druckluft
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US20040166042A1 (en) * 2002-11-26 2004-08-26 Fukuhara Co., Ltd. Method and apparatus for producing nitrogen gas
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WO2008127745A2 (en) * 2007-01-10 2008-10-23 Praxair Technology, Inc. Asu nitrogen sweep gas in hydrogen separation membrane for production of hrsg duct burner fuel
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US8568510B2 (en) 2008-05-12 2013-10-29 Membrane Technology And Research, Inc Gas-separation processes using membranes with permeate sweep to recover reaction feedstocks
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US8263713B2 (en) * 2009-10-13 2012-09-11 Kraton Polymers U.S. Llc Amine neutralized sulfonated block copolymers and method for making same
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Also Published As

Publication number Publication date
EP0397204A1 (de) 1990-11-14
JPH035309A (ja) 1991-01-11
ATE111872T1 (de) 1994-10-15
ES2063857T3 (es) 1995-01-16
JPH0565442B2 (de) 1993-09-17
CN1048684A (zh) 1991-01-23
CN1020884C (zh) 1993-05-26
KR950006633B1 (ko) 1995-06-21
CA2016570A1 (en) 1990-11-12
BR9002221A (pt) 1991-08-13
DE69012642T2 (de) 1995-04-06
EP0397204B1 (de) 1994-09-21
KR900017904A (ko) 1990-12-20
US4931070A (en) 1990-06-05

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