ATE187352T1 - Gastrennung mittels membranen - Google Patents

Gastrennung mittels membranen

Info

Publication number
ATE187352T1
ATE187352T1 AT95118394T AT95118394T ATE187352T1 AT E187352 T1 ATE187352 T1 AT E187352T1 AT 95118394 T AT95118394 T AT 95118394T AT 95118394 T AT95118394 T AT 95118394T AT E187352 T1 ATE187352 T1 AT E187352T1
Authority
AT
Austria
Prior art keywords
membranes
gas separation
membrane
incorporating
requirement
Prior art date
Application number
AT95118394T
Other languages
English (en)
Inventor
Ravi Prasad
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 ATE187352T1 publication Critical patent/ATE187352T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • 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
    • B01D53/22—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Drying Of Gases (AREA)
AT95118394T 1991-10-07 1992-10-06 Gastrennung mittels membranen ATE187352T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/772,340 US5226932A (en) 1991-10-07 1991-10-07 Enhanced meambrane gas separations

Publications (1)

Publication Number Publication Date
ATE187352T1 true ATE187352T1 (de) 1999-12-15

Family

ID=25094740

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95118394T ATE187352T1 (de) 1991-10-07 1992-10-06 Gastrennung mittels membranen

Country Status (12)

Country Link
US (1) US5226932A (de)
EP (2) EP0702995B1 (de)
JP (1) JPH05192530A (de)
KR (1) KR930007495A (de)
CN (1) CN1071347A (de)
AT (1) ATE187352T1 (de)
BR (1) BR9203888A (de)
CA (1) CA2078428A1 (de)
DE (2) DE69217529T2 (de)
DK (1) DK0702995T3 (de)
MX (1) MX9205710A (de)
TW (1) TW203014B (de)

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US5851266A (en) * 1997-06-23 1998-12-22 Praxair Technology,Inc. Hybrid solid electrolyte ionic conductor systems for purifying inert gases
US5944874A (en) * 1997-06-23 1999-08-31 Praxair Technology, Inc. Solid electrolyte ionic conductor systems for the production of high purity nitrogen
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US5888265A (en) * 1997-12-22 1999-03-30 Praxair Technology, Inc. Air separation float glass system
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US6719825B2 (en) 2002-05-07 2004-04-13 Graham-White Manufacturing Company Air drying apparatus and method
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JP4547673B2 (ja) * 2005-05-11 2010-09-22 Ｓｍｃ株式会社 空気圧回路におけるエアドライヤの水分パージ方法及びそのシステム
US7497895B2 (en) * 2005-11-18 2009-03-03 Exxonmobil Research And Engineering Company Membrane separation process
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AU2007211094B2 (en) * 2006-02-01 2011-11-03 New York Air Brake Llc Air dryer for a brake system
US7780768B2 (en) * 2006-11-28 2010-08-24 Inogen, Inc. Gas concentrator with improved water rejection capability
US20090166171A1 (en) * 2008-01-02 2009-07-02 Total Separation Solutions Llc Trifunctional membrane tube arrays
US20090260253A1 (en) * 2008-04-17 2009-10-22 Roberts Keith A Apparatus and method of drying using a gas separation membrane
DE102009054921B4 (de) * 2009-12-18 2020-09-03 Robert Bosch Gmbh Verfahren und Vorrichtung zur Minderung der Feuchtigkeit eines Gases in einem Batteriegehäuseinnenraum
US20110185891A1 (en) 2010-02-02 2011-08-04 Generon Igs, Inc. Sweep gas for membrane-based dehydration modules
EP2641647A4 (de) * 2010-11-18 2015-03-04 Closed Joint Stock Company Grasys Membrangastrennungsanlage und betriebsverfahren dafür
JP2014004521A (ja) * 2012-06-25 2014-01-16 Ube Ind Ltd 高圧乾燥ガス製造システム
JP2014024025A (ja) * 2012-07-27 2014-02-06 Ube Ind Ltd 除湿システムおよび乾燥空気の製造方法
NL2009415C2 (en) * 2012-09-04 2014-03-05 Aquaver B V Air-conditioning system and use thereof.
CN105571272B (zh) * 2015-12-18 2018-01-30 山东九章膜技术有限公司 一种反渗透膜元件湿膜气体压差除湿机以及除湿工艺
US10561978B2 (en) * 2017-08-09 2020-02-18 Generon Igs, Inc. Membrane-based gas separation with retentate sweep
CN109506994B (zh) * 2017-09-14 2022-04-19 博纯有限责任公司 便携式采样系统及用于便携式采样系统的方法
US11117093B2 (en) * 2017-09-14 2021-09-14 Perma Pure Llc Method for a portable sampling system
CN110697655B (zh) * 2019-10-25 2024-06-14 西南化工研究设计院有限公司 一种膜分离浓缩回收氢气的方法及系统装置

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Also Published As

Publication number Publication date
TW203014B (de) 1993-04-01
DE69230412D1 (de) 2000-01-13
EP0537599A1 (de) 1993-04-21
KR930007495A (ko) 1993-05-20
DE69217529T2 (de) 1997-09-04
MX9205710A (es) 1993-05-01
EP0537599B1 (de) 1997-02-19
CA2078428A1 (en) 1993-04-08
DK0702995T3 (da) 2000-05-01
JPH05192530A (ja) 1993-08-03
BR9203888A (pt) 1993-04-27
CN1071347A (zh) 1993-04-28
EP0702995A1 (de) 1996-03-27
DE69217529D1 (de) 1997-03-27
EP0702995B1 (de) 1999-12-08
US5226932A (en) 1993-07-13

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties