DK0460636T3 - Forbedret membranfremgangsmåde og system til nitrogenfremstilling - Google Patents

Forbedret membranfremgangsmåde og system til nitrogenfremstilling

Info

Publication number
DK0460636T3
DK0460636T3 DK91109189.0T DK91109189T DK0460636T3 DK 0460636 T3 DK0460636 T3 DK 0460636T3 DK 91109189 T DK91109189 T DK 91109189T DK 0460636 T3 DK0460636 T3 DK 0460636T3
Authority
DK
Denmark
Prior art keywords
production system
purge
membrane process
nitrogen production
improved membrane
Prior art date
Application number
DK91109189.0T
Other languages
English (en)
Inventor
Ravi Prasad
Frank Notaro
David Richard Thompson
Oscar William Haas
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 DK0460636T3 publication Critical patent/DK0460636T3/da

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
    • B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Drying Of Gases (AREA)
DK91109189.0T 1990-06-06 1991-06-05 Forbedret membranfremgangsmåde og system til nitrogenfremstilling DK0460636T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/533,848 US5122355A (en) 1990-06-06 1990-06-06 Membrane nitrogen process and system

Publications (1)

Publication Number Publication Date
DK0460636T3 true DK0460636T3 (da) 1994-09-19

Family

ID=24127681

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91109189.0T DK0460636T3 (da) 1990-06-06 1991-06-05 Forbedret membranfremgangsmåde og system til nitrogenfremstilling

Country Status (11)

Country Link
US (1) US5122355A (da)
EP (1) EP0460636B1 (da)
JP (1) JP2506585B2 (da)
KR (1) KR920000616A (da)
CN (1) CN1029779C (da)
AT (1) ATE105830T1 (da)
BR (1) BR9102354A (da)
CA (1) CA2043910A1 (da)
DE (1) DE69102020T2 (da)
DK (1) DK0460636T3 (da)
ES (1) ES2053235T3 (da)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5344480A (en) * 1992-05-05 1994-09-06 Praxair Technology, Inc. Pressurizing with and recovering helium
US5318759A (en) * 1992-10-21 1994-06-07 Praxair Technology, Inc. Membrane/PSA-deoxo process for nitrogen production
US5348592A (en) * 1993-02-01 1994-09-20 Air Products And Chemicals, Inc. Method of producing nitrogen-hydrogen atmospheres for metals processing
US5480682A (en) * 1993-05-21 1996-01-02 Air Products And Chemicals, Inc. Non-cryogenically generated nitrogen atmosphere for radiation curing
DE4324526A1 (de) * 1993-07-21 1995-01-26 Linde Ag Verfahren und Vorrichtung zur Reinigung und Zerlegung eines Gasgemisches
DE4435702C2 (de) * 1994-10-06 1998-11-26 Druckluft Dannoehl Gmbh Verfahren und Vorrichtung zum Erzeugen von Stickstoff
US5543129A (en) * 1994-11-17 1996-08-06 Mg Industries Non-cryogenic method and apparatus for producing pure nitrogen
US5700310A (en) 1995-12-29 1997-12-23 Mg Generon, Inc. Removal of oil from compressed gas with macroporous polymeric adsorbent
US6168774B1 (en) 1997-08-07 2001-01-02 Praxair Technology, Inc. Compact deoxo system
US6167638B1 (en) * 1999-05-17 2001-01-02 Clearwater, Inc. Drying of grain and other particulate materials
US6620630B2 (en) 2001-09-24 2003-09-16 Extraction Systems, Inc. System and method for determining and controlling contamination
US7092077B2 (en) * 2001-09-24 2006-08-15 Entegris, Inc. System and method for monitoring contamination
US20040023419A1 (en) * 2001-09-24 2004-02-05 Extraction Systems, Inc System and method for monitoring contamination
US7468173B2 (en) * 2004-02-25 2008-12-23 Sunstone Corporation Method for producing nitrogen to use in under balanced drilling, secondary recovery production operations and pipeline maintenance
JP4644517B2 (ja) 2005-04-19 2011-03-02 伸和コントロールズ株式会社 ４ポート自動切換えバルブ
US8506680B2 (en) * 2007-03-30 2013-08-13 Liaohe Petroleum Exploration Bureau, Cnpc Reclamation of gaseous substances from boiler flue gas for oil recovery
CN201031677Y (zh) * 2007-03-30 2008-03-05 辽河石油勘探局 锅炉烟道气加压吸收二氧化碳液化注井采油装置
CN201031676Y (zh) * 2007-03-30 2008-03-05 辽河石油勘探局 锅炉烟道气加压吸收二氧化碳气态注井采油装置
US8297063B2 (en) * 2008-08-12 2012-10-30 General Electric Company Method for servicing a refrigeration system
CN101700878B (zh) * 2009-09-09 2012-05-09 张文波 一种氮气纯化方法
CN102226097A (zh) * 2011-05-10 2011-10-26 沈阳石蜡化工有限公司 催化热裂解装置的干燥器再生装置及再生方法
JP5852422B2 (ja) * 2011-11-26 2016-02-03 国立研究開発法人農業環境技術研究所 超高純度窒素ガスの精製方法
WO2017206069A1 (en) * 2016-05-31 2017-12-07 Evonik Specialty Chemicals (Shanghai) Co., Ltd. Process and apparatus for separating gases
CN110240128B (zh) * 2019-05-28 2021-05-11 苏州海宇分离技术有限公司 一种氮气自动加氢纯化装置
CN112850668A (zh) * 2019-11-27 2021-05-28 中天科技精密材料有限公司 含氯尾气氦气提纯系统
TR202014370A2 (tr) * 2020-09-10 2020-12-21 Mikropor Makina Sanayi Ve Ticaret A S Azot gazi saflaştirmasi uygulamalarinda yüksek saflikta azot elde edi̇lmesi̇ni̇ sağlayan saflaştirici sonrasi azot kurutucu si̇stemi̇
DE102021127636A1 (de) 2021-10-25 2023-04-27 AIRCO Systems GmbH Verfahren zur vor Ort Herstellung von höchst reinem Stickstoff und dessen Verwendung, insbesondere für Laserschneidanwendungen
CN114797815A (zh) * 2022-03-28 2022-07-29 中国辐射防护研究院 一种干燥床的移动式再生装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582885A (en) * 1948-08-23 1952-01-15 Baker & Co Inc Method of removing free oxygen or free hydrogen from a gaseous medium
US3240554A (en) * 1961-02-27 1966-03-15 Air Reduction Method of removing oxygen from relatively inert crude gases
US4960579A (en) * 1988-04-01 1990-10-02 Union Carbide Corporation Membrane process and system for nitrogen production

Also Published As

Publication number Publication date
DE69102020D1 (de) 1994-06-23
EP0460636B1 (en) 1994-05-18
EP0460636A3 (en) 1992-10-28
JP2506585B2 (ja) 1996-06-12
ATE105830T1 (de) 1994-06-15
JPH04227815A (ja) 1992-08-17
US5122355A (en) 1992-06-16
EP0460636A2 (en) 1991-12-11
BR9102354A (pt) 1992-01-14
CN1057817A (zh) 1992-01-15
CN1029779C (zh) 1995-09-20
CA2043910A1 (en) 1991-12-07
DE69102020T2 (de) 1994-10-27
KR920000616A (ko) 1992-01-29
ES2053235T3 (es) 1994-07-16

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