TW284701B - - Google Patents

Info

Publication number
TW284701B
TW284701B TW082107185A TW82107185A TW284701B TW 284701 B TW284701 B TW 284701B TW 082107185 A TW082107185 A TW 082107185A TW 82107185 A TW82107185 A TW 82107185A TW 284701 B TW284701 B TW 284701B
Authority
TW
Taiwan
Application number
TW082107185A
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Application granted granted Critical
Publication of TW284701B publication Critical patent/TW284701B/zh

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
    • B01D53/02—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
    • B01D53/047—Pressure swing adsorption
    • B01D53/0476—Vacuum pressure swing adsorption
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0259—Physical processing only by adsorption on solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/12—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
    • B01D2259/40067—Seven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40077—Direction of flow
    • B01D2259/40079—Co-current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40077—Direction of flow
    • B01D2259/40081—Counter-current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/403—Further details for adsorption processes and devices using three beds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0046—Nitrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0051—Carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0062—Water
TW082107185A 1992-11-16 1993-09-02 TW284701B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97687892A 1992-11-16 1992-11-16
US08/037,070 US5328503A (en) 1992-11-16 1993-03-25 Adsorption process with mixed repressurization and purge/equalization

Publications (1)

Publication Number Publication Date
TW284701B true TW284701B (zh) 1996-09-01

Family

ID=25524583

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082107185A TW284701B (zh) 1992-11-16 1993-09-02

Country Status (3)

Country Link
US (2) US5330561A (zh)
JP (2) JP2634022B2 (zh)
TW (1) TW284701B (zh)

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CA2325072A1 (en) 2000-10-30 2002-04-30 Questair Technologies Inc. Gas separation for molten carbonate fuel cell
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US7387849B2 (en) * 2002-03-14 2008-06-17 Questair Technologies Inc. Hydrogen recycle for solid oxide fuel cell
EP1483035B1 (en) * 2002-03-14 2011-09-14 QuestAir Technologies Inc. Gas separation by combined pressure swing and displacement purge
US6709486B2 (en) * 2002-04-08 2004-03-23 Air Products And Chemicals, Inc. Pressure swing adsorption process with controlled internal depressurization flow
US6641645B1 (en) * 2002-06-13 2003-11-04 Air Products And Chemicals, Inc. Vacuum swing adsorption process with controlled waste gas withdrawal
US7285350B2 (en) * 2002-09-27 2007-10-23 Questair Technologies Inc. Enhanced solid oxide fuel cell systems
WO2004076017A2 (en) * 2003-02-26 2004-09-10 Questair Technologies Inc. Hydrogen recycle for high temperature fuel cells
US20050098034A1 (en) * 2003-11-12 2005-05-12 Gittleman Craig S. Hydrogen purification process using pressure swing adsorption for fuel cell applications
US7179324B2 (en) * 2004-05-19 2007-02-20 Praxair Technology, Inc. Continuous feed three-bed pressure swing adsorption system
US7189280B2 (en) * 2004-06-29 2007-03-13 Questair Technologies Inc. Adsorptive separation of gas streams
US7828877B2 (en) * 2004-11-05 2010-11-09 Xebec Adsorption, Inc. Separation of carbon dioxide from other gases
US7954490B2 (en) 2005-02-09 2011-06-07 Vbox, Incorporated Method of providing ambulatory oxygen
US7396387B2 (en) * 2005-11-01 2008-07-08 Praxair Technology, Inc. Pressure swing adsorption process for large capacity oxygen production
US7651549B2 (en) * 2006-06-13 2010-01-26 Air Products And Chemicals, Inc. Pressure swing adsorption process with improved recovery of high-purity product
US20070289445A1 (en) * 2006-06-15 2007-12-20 Mei Hua Compact and efficient pressure swing oxygen concentrator
US7854793B2 (en) * 2006-06-30 2010-12-21 David Lester Rarig Pressure swing adsorption system with indexed rotatable multi-port valves
US7763100B2 (en) * 2006-07-06 2010-07-27 Praxair Technology, Inc. Vacuum pressure swing adsorption process and enhanced oxygen recovery
US7695545B2 (en) 2007-03-14 2010-04-13 Air Products And Chemicals, Inc. Adsorption process to recover hydrogen from feed gas mixtures having low hydrogen concentration
US8029603B2 (en) * 2009-01-23 2011-10-04 Air Products And Chemicals, Inc. Pressure swing adsorption cycle for ozone production
WO2010099626A1 (en) * 2009-03-05 2010-09-10 G4 Insights Inc. Process and system for thermochemical conversion of biomass
EP2501788A4 (en) 2009-11-18 2013-12-04 G4 Insights Inc BY SORPTION REINFORCED METHANIZATION OF BIOMASS
WO2011060539A1 (en) 2009-11-18 2011-05-26 G4 Insights Inc. Method and system for biomass hydrogasification
US8383871B1 (en) 2010-09-03 2013-02-26 Brian G. Sellars Method of hydrogasification of biomass to methane with low depositable tars
JP5675505B2 (ja) * 2011-06-07 2015-02-25 住友精化株式会社 目的ガス分離方法、および目的ガス分離装置
RU2729067C1 (ru) * 2016-12-13 2020-08-04 Линде Акциенгезелльшафт Способы отделения озона
IT201700074132A1 (it) * 2017-07-03 2019-01-03 Ecospray Tech Srl Sistema e metodo di filtraggio per gas

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Also Published As

Publication number Publication date
US5328503A (en) 1994-07-12
JPH06254335A (ja) 1994-09-13
JP2634138B2 (ja) 1997-07-23
US5330561A (en) 1994-07-19
JP2634022B2 (ja) 1997-07-23
JPH06254336A (ja) 1994-09-13

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