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BR9404063A - Processos de partida para terminar ou encerrar um sistema de separação de gás de membrana bem como sistema de separação de gás de membrana - Google Patents

Processos de partida para terminar ou encerrar um sistema de separação de gás de membrana bem como sistema de separação de gás de membrana

Info

Publication number
BR9404063A
BR9404063A BR9404063A BR9404063A BR9404063A BR 9404063 A BR9404063 A BR 9404063A BR 9404063 A BR9404063 A BR 9404063A BR 9404063 A BR9404063 A BR 9404063A BR 9404063 A BR9404063 A BR 9404063A
Authority
BR
Brazil
Prior art keywords
terminating
gas separation
separation system
membrane gas
well
Prior art date
Application number
BR9404063A
Other languages
English (en)
Inventor
Ravi Prasad
Pauline Jane Cook
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
Publication of BR9404063A publication Critical patent/BR9404063A/pt

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
    • B01D53/26—Drying gases or vapours
    • B01D53/268—Drying gases or vapours by diffusion
    • 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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • 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
    • B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Drying Of Gases (AREA)
BR9404063A 1993-10-12 1994-10-11 Processos de partida para terminar ou encerrar um sistema de separação de gás de membrana bem como sistema de separação de gás de membrana BR9404063A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/134,023 US5383956A (en) 1993-10-12 1993-10-12 Start-up and shut down processes for membrane systems and membrane systems useful for the same

Publications (1)

Publication Number Publication Date
BR9404063A true BR9404063A (pt) 1995-06-13

Family

ID=22461420

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404063A BR9404063A (pt) 1993-10-12 1994-10-11 Processos de partida para terminar ou encerrar um sistema de separação de gás de membrana bem como sistema de separação de gás de membrana

Country Status (8)

Country Link
US (1) US5383956A (pt)
EP (1) EP0647463B1 (pt)
JP (1) JPH07185254A (pt)
KR (1) KR950010942A (pt)
CN (1) CN1108582A (pt)
BR (1) BR9404063A (pt)
CA (1) CA2117822A1 (pt)
DE (1) DE69405506T2 (pt)

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BR9503541A (pt) * 1994-08-04 1996-06-04 Praxair Technology Inc Processo e sistema para a produção de um produto gasoso de alta pureza
AU690723B2 (en) * 1994-09-14 1998-04-30 Bend Research, Inc. Organic and inorganic vapor permeation by countercurrent condensable sweep
US5858065A (en) * 1995-07-17 1999-01-12 American Air Liquide Process and system for separation and recovery of perfluorocompound gases
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
US5641337A (en) * 1995-12-08 1997-06-24 Permea, Inc. Process for the dehydration of a gas
US5709732A (en) * 1996-04-02 1998-01-20 Praxair Technology, Inc. Advanced membrane system for separating gaseous mixtures
US5669959A (en) * 1996-05-16 1997-09-23 Uop Process for safe membrane operation
CA2215777C (en) * 1996-05-16 2006-01-03 Kishore J. Doshi Process for shut-down of a membrane operation
IE80909B1 (en) * 1996-06-14 1999-06-16 Air Liquide An improved process and system for separation and recovery of perfluorocompound gases
DE19722731A1 (de) * 1997-04-10 1998-10-15 Beko Kondensat Technik Gmbh Trocknungsvorrichtung für Druckluft
US6117210A (en) * 1997-04-29 2000-09-12 Praxair Technology, Inc. Solid electrolyte systems for producing controlled purity oxygen
US5944874A (en) * 1997-06-23 1999-08-31 Praxair Technology, Inc. Solid electrolyte ionic conductor systems for the production of high purity nitrogen
US6106591A (en) * 1997-06-23 2000-08-22 Praxair Technology, Inc. Process for reducing carbon production in solid electrolyte ionic conductor systems
US5837034A (en) * 1997-06-23 1998-11-17 Praxair Technology, Inc. Process for reducing carbon production in solid electrolyte ionic conductor systems
US5851266A (en) * 1997-06-23 1998-12-22 Praxair Technology,Inc. Hybrid solid electrolyte ionic conductor systems for purifying inert gases
EP0908219B1 (en) * 1997-10-09 1999-12-08 Gkss-Forschungszentrum Geesthacht Gmbh Multi-stage process for the separation/recovery of gases
JP3279231B2 (ja) * 1997-10-13 2002-04-30 トヨタ自動車株式会社 ヨウ素ガスの分離方法
US5928409A (en) * 1997-11-12 1999-07-27 New Jersey Institute Of Technology Method and apparatus for gas removal by cyclic flow swing membrane permeation
JP2001239125A (ja) * 2000-03-01 2001-09-04 Nabco Ltd 中空糸膜式除湿装置
US6719824B1 (en) * 2003-01-24 2004-04-13 Cms Technology Holdings, Inc. Cyclic membrane separation process
US6887300B2 (en) * 2003-01-24 2005-05-03 Cms Technology Holdings, Inc. Cyclic membrane separation process
US20050235826A1 (en) * 2004-04-27 2005-10-27 Generon Igs, Inc. Air separation system using dehydration membrane for pretreatment of compressed air
US7332017B2 (en) * 2004-09-24 2008-02-19 The Boc Group, Inc. Method and apparatus for separation of moisture from fluids
US7329306B1 (en) * 2004-12-02 2008-02-12 Uop Llc Process for safe membrane operation
US20060231099A1 (en) * 2005-04-19 2006-10-19 Generon Igs, Inc. System and method for making dry and hydrocarbon-free compressed air
CA2636637C (en) * 2006-02-01 2013-12-10 New York Air Brake Corporation Air dryer for a brake system
FR2917307B1 (fr) * 2007-06-15 2011-05-06 Air Liquide Methode de limitation de la contrainte maximale developpee dans une membrane ceramique conductrice ionique mixte
MX347879B (es) * 2010-11-12 2017-05-16 Texas A & M Univ Sys Sistemas y metodos para deshumidificacion del aire y enfriamiento sensible que usan una bomba de multiples etapas.
US8685142B2 (en) 2010-11-12 2014-04-01 The Texas A&M University System System and method for efficient air dehumidification and liquid recovery with evaporative cooling
US8685145B2 (en) 2010-11-12 2014-04-01 The Texas A&M University System System and method for efficient multi-stage air dehumidification and liquid recovery
US8685144B2 (en) * 2010-11-12 2014-04-01 The Texas A&M University System System and method for efficient air dehumidification and liquid recovery
CA2891492C (en) * 2012-11-14 2020-08-25 Evonik Fibres Gmbh Control of gas composition of a gas separation system having membranes
KR101919302B1 (ko) * 2017-07-28 2018-11-19 한국전력공사 이산화탄소 분리막 플랜트 이상 감지 시스템
US12365640B2 (en) * 2023-08-23 2025-07-22 Air Products And Chemicals, Inc. Low temperature membrane process for biogas upgrading
CN118914040B (zh) * 2024-10-08 2025-03-21 上海联风气体有限公司 连续气体分离膜检测设备及其工作方法

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US4881953A (en) * 1988-09-15 1989-11-21 Union Carbide Corporation Prevention of membrane degradation
GB8906594D0 (en) * 1989-03-22 1989-05-04 Boc Group Plc Separation of gas mixtures
US4931070A (en) * 1989-05-12 1990-06-05 Union Carbide Corporation Process and system for the production of dry, high purity nitrogen
US5002590A (en) * 1989-09-19 1991-03-26 Bend Research, Inc. Countercurrent dehydration by hollow fibers
US5108464A (en) * 1989-09-19 1992-04-28 Bend Research, Inc. Countercurrent dehydration by hollow fibers
US4952219A (en) * 1989-09-29 1990-08-28 Air Products And Chemicals, Inc. Membrane drying of gas feeds to low temperature units
US4944776A (en) * 1989-10-05 1990-07-31 Andrew Corporation Dehumidifier for waveguide system
US5030251A (en) * 1989-10-30 1991-07-09 Permea, Inc. System and method for separating a portion of a gas from a mixture of gases
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JPH03245812A (ja) * 1990-02-22 1991-11-01 Toyobo Co Ltd ガスの分離方法
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US5102432A (en) * 1990-12-10 1992-04-07 Union Carbide Industrial Gases Technology Corporation Three-stage membrane gas separation process and system
US5131929A (en) * 1991-05-06 1992-07-21 Permea, Inc. Pressure control for improved gas dehydration in systems which employ membrane dryers in intermittent service
US5236474A (en) * 1991-09-13 1993-08-17 Bend Research, Inc. Membrane-based removal of condensable vapors
US5226932A (en) * 1991-10-07 1993-07-13 Praxair Technology, Inc. Enhanced meambrane gas separations
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
US5160514A (en) * 1991-12-12 1992-11-03 Bend Research, Inc. Sweep valve for dehydration valve
US5205842A (en) * 1992-02-13 1993-04-27 Praxair Technology, Inc. Two stage membrane dryer
US5259869A (en) * 1992-05-06 1993-11-09 Permea, Inc. Use of membrane separation to dry gas streams containing water vapor
US5240472A (en) * 1992-05-29 1993-08-31 Air Products And Chemicls, Inc. Moisture removal from a wet gas
US5281253A (en) * 1993-01-06 1994-01-25 Praxair Technology, Inc. Multistage membrane control system and process

Also Published As

Publication number Publication date
CN1108582A (zh) 1995-09-20
KR950010942A (ko) 1995-05-15
EP0647463B1 (en) 1997-09-10
EP0647463A1 (en) 1995-04-12
DE69405506T2 (de) 1998-03-19
JPH07185254A (ja) 1995-07-25
DE69405506D1 (de) 1997-10-16
US5383956A (en) 1995-01-24
CA2117822A1 (en) 1995-04-13

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law