ATE475470T1 - Vorrichtung und verfahren zum trennen von gasen - Google Patents

Vorrichtung und verfahren zum trennen von gasen

Info

Publication number
ATE475470T1
ATE475470T1 AT02704943T AT02704943T ATE475470T1 AT E475470 T1 ATE475470 T1 AT E475470T1 AT 02704943 T AT02704943 T AT 02704943T AT 02704943 T AT02704943 T AT 02704943T AT E475470 T1 ATE475470 T1 AT E475470T1
Authority
AT
Austria
Prior art keywords
gases
dried silica
separation
separating gases
boehmite
Prior art date
Application number
AT02704943T
Other languages
English (en)
Inventor
Edward Gobina
Original Assignee
Univ Robert Gordon
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 Univ Robert Gordon filed Critical Univ Robert Gordon
Application granted granted Critical
Publication of ATE475470T1 publication Critical patent/ATE475470T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02Inorganic material
    • B01D71/024Oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/22Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/22Separation 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
    • B01D53/228Separation 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 characterised by specific membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06Tubular membrane modules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06Tubular membrane modules
    • B01D63/062Tubular membrane modules with membranes on a surface of a support tube
    • B01D63/065Tubular membrane modules with membranes on a surface of a support tube on the outer surface thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039Inorganic membrane manufacture
    • B01D67/0048Inorganic membrane manufacture by sol-gel transition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039Inorganic membrane manufacture
    • B01D67/0067Inorganic membrane manufacture by carbonisation or pyrolysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02Inorganic material
    • B01D71/021Carbon
    • B01D71/0211Graphene or derivates thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02Inorganic material
    • B01D71/0215Silicon carbide; Silicon nitride; Silicon oxycarbide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02Inorganic material
    • B01D71/024Oxides
    • B01D71/027Silicium oxide
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10Working-up natural gas or synthetic natural gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/08Specific temperatures applied
    • B01D2323/081Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/12Specific ratios of components used
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/20Capture or disposal of greenhouse gases of methane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Gas Separation By Absorption (AREA)
AT02704943T 2001-03-16 2002-03-18 Vorrichtung und verfahren zum trennen von gasen ATE475470T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0106478.1A GB0106478D0 (en) 2001-03-16 2001-03-16 Apparatus and method
PCT/GB2002/001079 WO2002074421A1 (en) 2001-03-16 2002-03-18 Apparatus and method for separating gases

Publications (1)

Publication Number Publication Date
ATE475470T1 true ATE475470T1 (de) 2010-08-15

Family

ID=9910794

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02704943T ATE475470T1 (de) 2001-03-16 2002-03-18 Vorrichtung und verfahren zum trennen von gasen

Country Status (10)

Country Link
US (2) US7048778B2 (de)
EP (2) EP1920818A3 (de)
AT (1) ATE475470T1 (de)
BR (1) BR0207710B1 (de)
CA (1) CA2441157C (de)
DE (1) DE60237144D1 (de)
GB (1) GB0106478D0 (de)
MX (1) MXPA03007910A (de)
RU (1) RU2322285C2 (de)
WO (1) WO2002074421A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0106478D0 (en) 2001-03-16 2001-05-02 Univ Robert Gordon Apparatus and method
DE60231134D1 (de) * 2001-09-17 2009-03-26 Ngk Insulators Ltd Verfahren zur herstellung von zeolith-folie deca-dodecasil 3r, zeolith-folie deca-dodecasil 3r und verbund-zeolith-folie deca-dodecasil 3r sowie herstellungsverfahren dafür
JP3933907B2 (ja) * 2001-10-23 2007-06-20 日本碍子株式会社 ガス分離体固定構造体及びそれを用いたガス分離装置
US7316727B2 (en) 2004-03-19 2008-01-08 The Regents Of The University Of Colorado High-selectivity supported SAPO membranes
US7857167B1 (en) * 2005-08-29 2010-12-28 Anthony Scott Hollars Compressed gas cartridge permeation dispenser having a predictable permeation rate
US20070072949A1 (en) * 2005-09-28 2007-03-29 General Electric Company Methods and apparatus for hydrogen gas production
CN101443298A (zh) 2006-05-15 2009-05-27 科罗拉多州立大学董事会 用于co2/ch4分离的高通量和高选择性的sapo-34膜
US20080011161A1 (en) 2006-07-17 2008-01-17 General Electric Company Carbon dioxide capture systems and methods
WO2008016292A1 (en) * 2006-08-01 2008-02-07 Hyflux Ceparation Nv Ceramic hollow fibre membrane, membrane module and method for producing the membrane
US8302782B2 (en) 2007-03-09 2012-11-06 The Regents of the University of Colorado, a body corporated Synthesis of zeolites and zeolite membranes using multiple structure directing agents
US7914875B2 (en) 2007-10-29 2011-03-29 Corning Incorporated Polymer hybrid membrane structures
US7938894B2 (en) * 2008-02-14 2011-05-10 Conocophillips Company Hybrid organic-inorganic gas separation membranes
CA2715922A1 (en) * 2008-02-20 2009-08-27 Gtlpetrol Llc Systems and processes for processing hydrogen and carbon monoxide
EP2210656A1 (de) * 2009-01-27 2010-07-28 General Electric Company System und Verfahren zur Trennung von Hybridkohlendioxid
US8177884B2 (en) * 2009-05-20 2012-05-15 United Technologies Corporation Fuel deoxygenator with porous support plate
AU2011245307B2 (en) 2010-04-29 2014-10-09 The Regents Of The University Of Colorado, A Body Corporate High flux SAPO-34 membranes for CO2/CH4 separation and template removal method
US8414683B2 (en) * 2010-05-28 2013-04-09 Uop Llc Integrated process for floating liquefied natural gas pretreatment
US8282707B2 (en) * 2010-06-30 2012-10-09 Uop Llc Natural gas purification system
WO2012086836A1 (ja) * 2010-12-24 2012-06-28 株式会社ルネッサンス・エナジー・リサーチ ガス分離装置、メンブレンリアクター、水素製造装置
CN102527259A (zh) * 2012-02-10 2012-07-04 南京工业大学 一种复合碳分子筛膜及其制备方法和应用
US8814984B2 (en) * 2012-05-09 2014-08-26 Uop Llc Process and apparatus for removing contaminants from a gas stream
US10076620B2 (en) 2012-12-22 2018-09-18 Dmf Medical Incorporated Anesthetic circuit having a hollow fiber membrane
RU2555905C1 (ru) * 2013-12-12 2015-07-10 Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук Керамическая мембрана и способ ее приготовления
CN107866137B (zh) * 2016-09-28 2021-06-01 中国石油化工股份有限公司 一种烟气中二氧化碳的捕集方法
KR101958854B1 (ko) * 2017-07-11 2019-03-15 한국화학연구원 바이오메탄 정제장치

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489693A (en) * 1967-04-03 1970-01-13 Automatic Sprinkler Corp Carbon dioxide absorbent
US3557011A (en) * 1967-07-31 1971-01-19 Mc Donnell Douglas Corp Co2 sorption material
US4056373A (en) * 1976-05-12 1977-11-01 Resource Systems, Inc. Hydrogen-purification apparatus with palladium-alloy filter coil
US4037891A (en) * 1976-07-01 1977-07-26 Tom Walters Gland seal compression
US4175153A (en) * 1978-05-16 1979-11-20 Monsanto Company Inorganic anisotropic hollow fibers
JPS55137209A (en) 1979-04-09 1980-10-25 Mitsubishi Rayon Co Ltd Novel hollow fiber with fine pore and its production
US4350346A (en) * 1981-03-27 1982-09-21 Smith International, Inc. Heat resistant seal
US4394023A (en) * 1982-09-29 1983-07-19 Daniel Industries Inc. High temperature valve stem packing with coiled graphite seal rings
US4493715A (en) * 1982-12-20 1985-01-15 Phillips Petroleum Company Removal of carbon dioxide from olefin containing streams
US4640901A (en) * 1985-03-18 1987-02-03 University Of Cincinnati High temperature membrane
JPH01236918A (ja) 1988-03-16 1989-09-21 Nitto Denko Corp 有機溶剤蒸気の分離回収方法
CA2015465A1 (en) * 1989-04-28 1990-10-28 Anthonie Jan Burggraaf Modified membrane
US5030351A (en) * 1989-06-09 1991-07-09 Massachusetts Institute Of Technology Process for the preparation of a binary membrane top layer
US5498278A (en) * 1990-08-10 1996-03-12 Bend Research, Inc. Composite hydrogen separation element and module
NL9100217A (nl) * 1991-02-07 1992-09-01 Univ Delft Tech Moleculaire-zeefkristallen bevattend anorganisch composietmembraan.
US5637544A (en) * 1991-06-06 1997-06-10 Arizona Board Of Regents On Behalf Of The University Of Arizona Reactive membrane for filtration and purification of gases of impurities and method utilizing the same
US5183482A (en) * 1991-06-19 1993-02-02 Texaco Inc. Separation by membrane techniques
JPH0557162A (ja) * 1991-08-28 1993-03-09 Nok Corp 薄膜積層多孔質アルミナ中空糸の製造法
SE470179B (sv) * 1992-02-20 1993-11-29 Metpump Ab Pumpanordning för pumpning av smält metall
TW242120B (de) 1992-06-24 1995-03-01 Air Prod & Chem
US5261932A (en) 1992-09-01 1993-11-16 Air Products And Chemicals, Inc. Process for recovering oxygen from gaseous mixtures containing water or carbon dioxide which process employs ion transport membranes
US5411721A (en) * 1992-12-29 1995-05-02 Uop Process for the rejection of CO2 from natural gas
US5286280A (en) * 1992-12-31 1994-02-15 Hoechst Celanese Corporation Composite gas separation membrane having a gutter layer comprising a crosslinked polar phenyl-containing - organopolysiloxane, and method for making the same -
US5451386A (en) * 1993-05-19 1995-09-19 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Osu Hydrogen-selective membrane
JP3358350B2 (ja) * 1994-03-31 2002-12-16 エヌオーケー株式会社 多層薄膜積層多孔質セラミックス中空糸の製造法
AU711013B2 (en) * 1994-07-08 1999-10-07 Exxon Research And Engineering Company A zeolite containing composition with a selectivity enhancing coating
JPH0871386A (ja) * 1994-08-31 1996-03-19 Kyocera Corp 二酸化炭素分離膜及びその製造方法
US6315968B1 (en) * 1995-01-18 2001-11-13 Air Products And Chemicals, Inc. Process for separating acid gases from gaseous mixtures utilizing composite membranes formed from salt-polymer blends
JP3361655B2 (ja) * 1995-05-10 2003-01-07 エヌオーケー株式会社 多孔質セラミックス複合中空糸膜およびその製造法
US5997829A (en) * 1995-05-26 1999-12-07 Hitachi Chemical Company, Ltd. Environment purifying material
KR0158431B1 (ko) * 1995-06-23 1998-11-16 윤덕용 수소분리용 무기재료막의 제조방법
US5772735A (en) * 1995-11-02 1998-06-30 University Of New Mexico Supported inorganic membranes
JP3336177B2 (ja) * 1995-12-25 2002-10-21 京セラ株式会社 無機分離膜の製造方法
US6471745B1 (en) * 1996-06-28 2002-10-29 University Of Delaware Nanoporous carbon catalytic membranes and method for making the same
JP3647985B2 (ja) 1996-08-09 2005-05-18 カネボウ株式会社 分子ふるい炭素膜およびその製造法
US6494937B1 (en) * 2001-09-27 2002-12-17 Idatech, Llc Hydrogen purification devices, components and fuel processing systems containing the same
EP0891221B1 (de) * 1996-11-07 2004-12-08 Bucher-Guyer AG Membranmodul für eine anlage zur membrantrennung
US6296686B1 (en) * 1998-06-03 2001-10-02 Praxair Technology, Inc. Ceramic membrane for endothermic reactions
DE60031245D1 (de) * 1999-02-02 2006-11-23 Virginia Tech Intell Prop Membran auf basis von silizium selektiert gegenüber wasserstoff
WO2000058603A1 (en) * 1999-03-27 2000-10-05 Chevron U.S.A. Inc. Method and apparatus for wellbore gas separation
JP2000334250A (ja) * 1999-05-31 2000-12-05 Kyocera Corp ガス分離フィルタおよびその製造方法
US6152986A (en) * 1999-07-07 2000-11-28 Ppg Industries Ohio, Inc. Method of enriching chlorine gas
US6299669B1 (en) * 1999-11-10 2001-10-09 The University Of Texas System Process for CO2/natural gas separation
JP2001276586A (ja) 2000-03-29 2001-10-09 Kyocera Corp ガス分離膜およびその製造方法
GB0106478D0 (en) 2001-03-16 2001-05-02 Univ Robert Gordon Apparatus and method
US20020189445A1 (en) * 2001-04-25 2002-12-19 Miller Stephen J. Process for the wellbore separation of CO2 from hydrocarbon gas
US6688477B2 (en) * 2001-05-03 2004-02-10 Air Products And Chemicals, Inc. Composite membranes
US6716275B1 (en) * 2001-12-11 2004-04-06 Sandia Corporation Gas impermeable glaze for sealing a porous ceramic surface
US6730364B2 (en) * 2002-03-28 2004-05-04 National Science Council Preparation of carbon molecular sieve membranes on porous substrate

Also Published As

Publication number Publication date
US7297184B2 (en) 2007-11-20
US20040134347A1 (en) 2004-07-15
WO2002074421A1 (en) 2002-09-26
EP1368106A1 (de) 2003-12-10
EP1920818A2 (de) 2008-05-14
CA2441157A1 (en) 2002-09-26
BR0207710B1 (pt) 2012-07-10
BR0207710A (pt) 2004-03-09
MXPA03007910A (es) 2004-10-15
EP1920818A3 (de) 2008-08-13
CA2441157C (en) 2011-09-06
US7048778B2 (en) 2006-05-23
RU2003130957A (ru) 2005-04-10
DE60237144D1 (de) 2010-09-09
US20060112822A1 (en) 2006-06-01
EP1368106B1 (de) 2010-07-28
GB0106478D0 (en) 2001-05-02
RU2322285C2 (ru) 2008-04-20

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