AU2001268073A1 - Membrane technology to reduce nitrogen in natural gas - Google Patents

Membrane technology to reduce nitrogen in natural gas

Info

Publication number
AU2001268073A1
AU2001268073A1 AU2001268073A AU6807301A AU2001268073A1 AU 2001268073 A1 AU2001268073 A1 AU 2001268073A1 AU 2001268073 A AU2001268073 A AU 2001268073A AU 6807301 A AU6807301 A AU 6807301A AU 2001268073 A1 AU2001268073 A1 AU 2001268073A1
Authority
AU
Australia
Prior art keywords
natural gas
membrane technology
reduce nitrogen
nitrogen
reduce
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.)
Abandoned
Application number
AU2001268073A
Inventor
Richard A. Callahan
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.)
Enerfex Inc
Original Assignee
Enerfex 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 Enerfex Inc filed Critical Enerfex Inc
Publication of AU2001268073A1 publication Critical patent/AU2001268073A1/en
Abandoned 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
    • B01D53/22—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
    • B01D53/227—Multiple stage diffusion in parallel connexion
AU2001268073A 2000-06-01 2001-06-01 Membrane technology to reduce nitrogen in natural gas Abandoned AU2001268073A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20832500P 2000-06-01 2000-06-01
US60208325 2000-06-01
PCT/US2001/016478 WO2001091888A1 (en) 2000-06-01 2001-06-01 Membrane technology to reduce nitrogen in natural gas

Publications (1)

Publication Number Publication Date
AU2001268073A1 true AU2001268073A1 (en) 2001-12-11

Family

ID=22774167

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001268073A Abandoned AU2001268073A1 (en) 2000-06-01 2001-06-01 Membrane technology to reduce nitrogen in natural gas

Country Status (3)

Country Link
US (1) US6953492B2 (en)
AU (1) AU2001268073A1 (en)
WO (1) WO2001091888A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8046988B2 (en) * 2006-02-28 2011-11-01 Caterpillar Inc. System having multiple valves operated by common controller
US7552584B2 (en) * 2006-03-31 2009-06-30 Caterpillar Inc. Common engine and exhaust treatment fuel system
CA2999003C (en) * 2015-10-01 2023-01-24 Jgc Corporation Nonhydrocarbon gas separation device and nonhydrocarbon gas separation method
US11207636B2 (en) * 2019-09-04 2021-12-28 Uop Llc Membrane permeate recycle system for use with pressure swing adsorption apparatus
US11376548B2 (en) * 2019-09-04 2022-07-05 Uop Llc Membrane permeate recycle process for use with pressure swing adsorption processes

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303105A (en) 1963-03-25 1967-02-07 Gen Electric Diffusion of water vapor through slicone rubber
JPS5263178A (en) 1975-11-17 1977-05-25 Toshiba Corp Gas separation unit
US4397661A (en) 1980-06-27 1983-08-09 Monsanto Company Gas permeation apparatus having permeate rate controlled valving
US4857082A (en) 1988-09-15 1989-08-15 Air Products And Chemicals, Inc. Membrane unit turn-down control system
US5645626A (en) * 1990-08-10 1997-07-08 Bend Research, Inc. Composite hydrogen separation element and module
US5498278A (en) * 1990-08-10 1996-03-12 Bend Research, Inc. Composite hydrogen separation element and module
US5229222A (en) * 1990-11-14 1993-07-20 Sanyo Electric Co., Ltd. Fuel cell system
FR2695568B1 (en) * 1992-09-14 1994-10-21 Air Liquide Method and installation for gas separation by permeation.
US5501722A (en) 1992-11-04 1996-03-26 Membrane Technology And Research, Inc. Natural gas treatment process using PTMSP membrane
US5378263A (en) 1992-12-21 1995-01-03 Praxair Technology, Inc. High purity membrane nitrogen
US5282969A (en) * 1993-04-29 1994-02-01 Permea, Inc. High pressure feed membrane separation process
US5482539A (en) 1993-09-22 1996-01-09 Enerfex, Inc. Multiple stage semi-permeable membrane process and apparatus for gas separation
FR2712821B1 (en) * 1993-11-26 1995-12-22 Air Liquide Method and installation for supplying nitrogen by means of semi-permeable membranes using variable membrane geometry.
US5425801A (en) * 1993-12-21 1995-06-20 Praxair Technology, Inc. Membrane nitrogen with temperature tracking
US5669958A (en) * 1996-02-29 1997-09-23 Membrane Technology And Research, Inc. Methane/nitrogen separation process
US6969567B1 (en) * 1998-08-23 2005-11-29 Texaco Ovonic Battery Systems, Llc Multi-cell battery

Also Published As

Publication number Publication date
WO2001091888A1 (en) 2001-12-06
US6953492B2 (en) 2005-10-11
US20040035291A1 (en) 2004-02-26

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