CA1311693C - Process for producing high quality gas for instrumentation application using gas separation membranes - Google Patents

Process for producing high quality gas for instrumentation application using gas separation membranes

Info

Publication number
CA1311693C
CA1311693C CA000587021A CA587021A CA1311693C CA 1311693 C CA1311693 C CA 1311693C CA 000587021 A CA000587021 A CA 000587021A CA 587021 A CA587021 A CA 587021A CA 1311693 C CA1311693 C CA 1311693C
Authority
CA
Canada
Prior art keywords
water vapor
gas
permeate
air
membranes
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 - Lifetime
Application number
CA000587021A
Other languages
English (en)
French (fr)
Inventor
Arthur W. Rice
Milton K. Murphy
John J. Freeman
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.)
Permea Inc
Monsanto Co
Original Assignee
Permea Inc
Monsanto Co
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 Permea Inc, Monsanto Co filed Critical Permea Inc
Application granted granted Critical
Publication of CA1311693C publication Critical patent/CA1311693C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D53/26—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

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)
  • Drying Of Gases (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA000587021A 1987-12-28 1988-12-23 Process for producing high quality gas for instrumentation application using gas separation membranes Expired - Lifetime CA1311693C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US137,899 1987-12-28
US07/137,899 US4793830A (en) 1987-12-28 1987-12-28 Process for producing high quality gas for instrumentation application using gas separation membranes

Publications (1)

Publication Number Publication Date
CA1311693C true CA1311693C (en) 1992-12-22

Family

ID=22479535

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000587021A Expired - Lifetime CA1311693C (en) 1987-12-28 1988-12-23 Process for producing high quality gas for instrumentation application using gas separation membranes

Country Status (4)

Country Link
US (1) US4793830A (https=)
EP (1) EP0323430A3 (https=)
JP (1) JPH01207114A (https=)
CA (1) CA1311693C (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI87694C (fi) * 1989-07-07 1993-02-10 Instrumentarium Oy Avlaegsnande av gaser som stoer maetningar av en gasindikator
US5108464A (en) * 1989-09-19 1992-04-28 Bend Research, Inc. Countercurrent dehydration by hollow fibers
US5002590A (en) * 1989-09-19 1991-03-26 Bend Research, Inc. Countercurrent dehydration by hollow fibers
US4944776A (en) * 1989-10-05 1990-07-31 Andrew Corporation Dehumidifier for waveguide system
US5067971A (en) * 1990-02-12 1991-11-26 Union Carbide Industrial Gases Technology Corporation Process for dehydration of gases and composite permeable membranes therefor
US5681368A (en) * 1995-07-05 1997-10-28 Andrew Corporation Dehumidifier system using membrane cartridge
US6042634A (en) * 1998-04-22 2000-03-28 Bacharach, Inc. Moisture extractor system for gas sampling
US7361206B1 (en) * 2004-09-07 2008-04-22 United States Of America As Represented By The Secretary Of The Navy Apparatus and method for water vapor removal in an ion mobility spectrometer
JP5982876B2 (ja) * 2012-02-29 2016-08-31 宇部興産株式会社 ガス分離システム
EP4218989A1 (en) * 2022-01-26 2023-08-02 Siemens Energy Global GmbH & Co. KG Unit for direct capture of carbon dioxide

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367850A (en) * 1964-12-07 1968-02-06 Exxon Research Engineering Co Method and apparatus for determining moisture content of hydrocarbon fluids
GB1266832A (https=) * 1970-04-27 1972-03-15
US3926561A (en) * 1974-05-13 1975-12-16 Meloy Lab Gas analysis employing semi-permeable membrane
US3923461A (en) * 1974-06-07 1975-12-02 Meloy Lab Apparatus and method employing gas-permeable membrane for separating, diluting, or concentrating molecular species
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
US4293316A (en) * 1977-09-30 1981-10-06 Harry E. Aine Inlet system for a gas analyzer
US4612019A (en) * 1982-07-22 1986-09-16 The Dow Chemical Company Method and device for separating water vapor from air
US4666644A (en) * 1983-11-03 1987-05-19 Owens-Illinois, Inc. Method of making asymmetrical layered structures from polyalkylene sulfone resins
JPS6099328A (ja) * 1983-11-04 1985-06-03 Toyota Central Res & Dev Lab Inc 凝縮性ガス分離装置
DE3782120T2 (de) * 1986-08-15 1993-02-11 Permea Inc Asymmetrische gastrennungsmembranen, deren haut einen dichtegradienten aufweisen.
US4728346A (en) * 1986-08-15 1988-03-01 Permea Inc. Permeation modified asymmetric gas separation membranes having graded density skins

Also Published As

Publication number Publication date
US4793830A (en) 1988-12-27
EP0323430A2 (en) 1989-07-05
JPH01207114A (ja) 1989-08-21
EP0323430A3 (en) 1990-03-21
JPH0570484B2 (https=) 1993-10-05

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 19960623