DE69131839D1 - Duplexadsorptionsprozess - Google Patents

Duplexadsorptionsprozess

Info

Publication number
DE69131839D1
DE69131839D1 DE69131839T DE69131839T DE69131839D1 DE 69131839 D1 DE69131839 D1 DE 69131839D1 DE 69131839 T DE69131839 T DE 69131839T DE 69131839 T DE69131839 T DE 69131839T DE 69131839 D1 DE69131839 D1 DE 69131839D1
Authority
DE
Germany
Prior art keywords
adsorption process
duplex
duplex adsorption
adsorption
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 - Fee Related
Application number
DE69131839T
Other languages
English (en)
Other versions
DE69131839T2 (de
Inventor
Frederick Wells Leavitt
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.)
Praxair Technology Inc
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
Publication of DE69131839D1 publication Critical patent/DE69131839D1/de
Application granted granted Critical
Publication of DE69131839T2 publication Critical patent/DE69131839T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B01D53/0462—Temperature swing adsorption
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • 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
    • B01D2256/10—Nitrogen
    • 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
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/16—Hydrogen
    • 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
    • B01D2256/18—Noble gases
    • 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
    • B01D2256/24—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/102—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/104—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/11—Noble gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/502—Carbon monoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B01D2257/7022—Aliphatic hydrocarbons
    • B01D2257/7025—Methane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • 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
    • B01D2259/40035—Equalization
    • B01D2259/40037—Equalization with two sub-steps
    • 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
    • B01D2259/40043—Purging
    • B01D2259/4005—Nature of purge gas
    • B01D2259/40052—Recycled product or process gas
    • 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
    • B01D2259/40043—Purging
    • B01D2259/4005—Nature of purge gas
    • B01D2259/40056—Gases other than recycled product or process gas
    • 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
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • 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
    • B01D2259/402—Further details for adsorption processes and devices using two beds
    • 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
    • B01D2259/404—Further details for adsorption processes and devices using four beds
    • 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
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0446—Means for feeding or distributing gases
    • 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
    • B01D53/0473—Rapid pressure swing adsorption
    • 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
    • B01D53/261—Drying gases or vapours by adsorption
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/20—Capture or disposal of greenhouse gases of methane
DE69131839T 1990-10-25 1991-10-24 Duplexadsorptionsprozess Expired - Fee Related DE69131839T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/603,479 US5085674A (en) 1990-10-25 1990-10-25 Duplex adsorption process

Publications (2)

Publication Number Publication Date
DE69131839D1 true DE69131839D1 (de) 2000-01-13
DE69131839T2 DE69131839T2 (de) 2000-06-29

Family

ID=24415612

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69131839T Expired - Fee Related DE69131839T2 (de) 1990-10-25 1991-10-24 Duplexadsorptionsprozess
DE69126397T Expired - Fee Related DE69126397T2 (de) 1990-10-25 1991-10-24 Doppeladsorptionsverfahren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69126397T Expired - Fee Related DE69126397T2 (de) 1990-10-25 1991-10-24 Doppeladsorptionsverfahren

Country Status (11)

Country Link
US (1) US5085674A (de)
EP (2) EP0769319B1 (de)
JP (1) JPH07108366B2 (de)
KR (1) KR960004604B1 (de)
CN (1) CN1040068C (de)
BR (1) BR9104561A (de)
CA (1) CA2054120A1 (de)
DE (2) DE69131839T2 (de)
ES (1) ES2102379T3 (de)
MX (1) MX9101774A (de)
TW (1) TW201701B (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5551257A (en) * 1992-10-01 1996-09-03 The Boc Group, Inc. Production of ultrahigh purity nitrogen
FR2743082B1 (fr) * 1995-12-27 1999-02-19 Inst Francais Du Petrole Procede de traitement global de gaz naturel sur un site de stockage
CN1067653C (zh) * 1996-10-09 2001-06-27 中国科学院大连化学物理研究所 粗氮气深度净化制取高纯氮气的方法
JP3891773B2 (ja) 2000-10-20 2007-03-14 大陽日酸株式会社 ガスの分離精製方法及びその装置
FR2818920B1 (fr) * 2000-12-29 2003-09-26 Air Liquide Procede de traitement d'un gaz par absorption et installation correspondante
US6500235B2 (en) 2000-12-29 2002-12-31 Praxair Technology, Inc. Pressure swing adsorption process for high recovery of high purity gas
US7838708B2 (en) * 2001-06-20 2010-11-23 Grt, Inc. Hydrocarbon conversion process improvements
US6805728B2 (en) * 2002-12-09 2004-10-19 Advanced Technology Materials, Inc. Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream
US7364603B2 (en) * 2002-12-09 2008-04-29 Applied Materials, Inc. Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream
US6843830B2 (en) * 2003-04-15 2005-01-18 Advanced Technology Materials, Inc. Abatement system targeting a by-pass effluent stream of a semiconductor process tool
US7374735B2 (en) * 2003-06-05 2008-05-20 General Electric Company Method for nitrogen oxide reduction in flue gas
WO2005021468A1 (en) * 2003-07-15 2005-03-10 Grt, Inc. Hydrocarbon synthesis
US20050171393A1 (en) * 2003-07-15 2005-08-04 Lorkovic Ivan M. Hydrocarbon synthesis
US8173851B2 (en) 2004-04-16 2012-05-08 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons
US8642822B2 (en) 2004-04-16 2014-02-04 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor
US20060100469A1 (en) 2004-04-16 2006-05-11 Waycuilis John J Process for converting gaseous alkanes to olefins and liquid hydrocarbons
US7674941B2 (en) 2004-04-16 2010-03-09 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons
US20080275284A1 (en) 2004-04-16 2008-11-06 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
US7244867B2 (en) 2004-04-16 2007-07-17 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
JP4898194B2 (ja) * 2005-11-14 2012-03-14 大陽日酸株式会社 圧力変動吸着式ガス分離方法及び分離装置
US7507273B1 (en) * 2005-06-20 2009-03-24 6Solutions, Llc Chromatographic rectification of ethanol
JP4847118B2 (ja) * 2005-06-27 2011-12-28 システム エンジ サービス株式会社 希薄な揮発性炭化水素を含む大量の排ガス浄化方法
MY153701A (en) * 2006-02-03 2015-03-13 Grt Inc Separation of light gases from halogens
EA020442B1 (ru) 2006-02-03 2014-11-28 ДжиАрТи, ИНК. Способ превращения углеводородного сырья (варианты) и система для его осуществления
JP2010527358A (ja) * 2007-05-14 2010-08-12 ジーアールティー インコーポレイテッド ハロゲンの電解回収とともに炭化水素原料を変換させるプロセス
NZ581216A (en) * 2007-05-24 2011-06-30 Grt Inc Zone reactor incorporating reversible hydrogen halide capture and release
US7763099B2 (en) * 2007-12-14 2010-07-27 Schlumberger Technology Corporation Downhole separation of carbon dioxide from natural gas produced from natural gas reservoirs
US8282810B2 (en) * 2008-06-13 2012-10-09 Marathon Gtf Technology, Ltd. Bromine-based method and system for converting gaseous alkanes to liquid hydrocarbons using electrolysis for bromine recovery
AU2009270801B2 (en) * 2008-07-18 2014-04-24 Reaction 35, Llc Continuous process for converting natural gas to liquid hydrocarbons
US20100270167A1 (en) * 2009-04-22 2010-10-28 Mcfarland Eric Process for converting hydrocarbon feedstocks with electrolytic and photoelectrocatalytic recovery of halogens
EP2501460B1 (de) * 2009-11-16 2023-06-07 Kent Knaebel & Associates, Inc. Mehrstufiges adsorptionssystem für die trennung von gasgemischen
US8198495B2 (en) 2010-03-02 2012-06-12 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
US8367884B2 (en) 2010-03-02 2013-02-05 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
JP5256252B2 (ja) * 2010-07-09 2013-08-07 月島環境エンジニアリング株式会社 ガス処理方法およびガス処理設備
US8815050B2 (en) 2011-03-22 2014-08-26 Marathon Gtf Technology, Ltd. Processes and systems for drying liquid bromine
US8436220B2 (en) 2011-06-10 2013-05-07 Marathon Gtf Technology, Ltd. Processes and systems for demethanization of brominated hydrocarbons
US8829256B2 (en) 2011-06-30 2014-09-09 Gtc Technology Us, Llc Processes and systems for fractionation of brominated hydrocarbons in the conversion of natural gas to liquid hydrocarbons
US8802908B2 (en) 2011-10-21 2014-08-12 Marathon Gtf Technology, Ltd. Processes and systems for separate, parallel methane and higher alkanes' bromination
US9193641B2 (en) 2011-12-16 2015-11-24 Gtc Technology Us, Llc Processes and systems for conversion of alkyl bromides to higher molecular weight hydrocarbons in circulating catalyst reactor-regenerator systems
ITMI20130231A1 (it) 2013-02-19 2014-08-20 Eni Spa Procedimento di separazione di composti gassosi da gas naturale con basse perdite di exergia
CN103585856B (zh) * 2013-11-11 2016-08-24 天津大学 一种多回流的变压吸附方法
CN104147896B (zh) * 2014-09-01 2016-08-17 四川天一科技股份有限公司 二段变压吸附回收吸附相产品的方法
CN104857735B (zh) * 2015-05-29 2017-08-11 南京都乐制冷设备有限公司 一种VOCs气体的冷凝吸附回收装置
CN105056708A (zh) * 2015-08-05 2015-11-18 四川亚联高科技股份有限公司 一种新型的变温变压吸附工艺
CN105233623A (zh) * 2015-11-19 2016-01-13 四川省达科特能源科技股份有限公司 一种提浓煤矿低浓度瓦斯新工艺
DK3426981T3 (da) * 2016-03-31 2022-06-20 Inventys Thermal Tech Inc Forbrændingssystem, der inkorporerer gasseparation ved temperatursvingningsadsorption
FR3096900B1 (fr) * 2019-06-06 2021-10-01 Air Liquide Procédé et unité de purification d’hélium
CN112557126A (zh) * 2021-02-28 2021-03-26 中国工程物理研究院核物理与化学研究所 一种常温移动式氙取样预浓集系统、方法及其应用
CN114870566B (zh) * 2022-05-24 2023-02-28 广州金鹏环保工程有限公司 两相流循环吸附系统

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2137605A (en) * 1937-03-24 1938-11-22 Aluminum Co Of America Method of drying alcohol
US2810454A (en) * 1953-12-24 1957-10-22 Union Carbide Corp Argon purification
US2918140A (en) * 1958-06-20 1959-12-22 Sun Oil Co Treatment of gas mixtures
DE1258834B (de) * 1964-07-16 1968-01-18 Exxon Research Engineering Co Zyklisches Adsorptions-Desorptionsverfahren zum Fraktionieren von Gasgemischen
US3717974A (en) * 1968-12-30 1973-02-27 Union Carbide Corp Selective adsorption process for air separation
DE2110832A1 (de) * 1970-03-11 1971-11-04 Al E & C Ltd Verfahren und Vorrichtung zur zyklischen Gasreinigung
GB1446201A (en) * 1973-01-08 1976-08-18 Air Prod & Chem Purification of inert gases
US4011065A (en) * 1974-01-09 1977-03-08 Bergwerksverband Gmbh Process for the enrichment of gases
US4249915A (en) * 1979-05-30 1981-02-10 Air Products And Chemicals, Inc. Removal of water and carbon dioxide from air
US4359328A (en) * 1980-04-02 1982-11-16 Union Carbide Corporation Inverted pressure swing adsorption process
US4273621A (en) * 1980-05-05 1981-06-16 The Lummus Company Process for dehydrating ethanol and for the production of gasohol therefrom
BR8103970A (pt) * 1980-10-20 1982-08-24 Ad Ind Inc Processo para remocao de vapor de agua de etanol gasoso
US4351732A (en) * 1980-12-12 1982-09-28 The C. M. Kemp Manufacturing Co. Dehydration of ethanol
USRE31014E (en) * 1981-03-30 1982-08-17 Air Products And Chemicals, Inc. Separation of multicomponent gas mixtures
US4354859A (en) * 1981-08-06 1982-10-19 Union Carbide Corporation Enhanced gas separation by selective adsorption
US4386945A (en) * 1982-02-01 1983-06-07 Litton Systems, Inc. Process and compound bed means for evolving a first component enriched gas
US4477265A (en) * 1982-08-05 1984-10-16 Air Products And Chemicals, Inc. Argon purification
US4472178A (en) * 1983-07-05 1984-09-18 Air Products And Chemicals, Inc. Adsorptive process for the removal of carbon dioxide from a gas
US4589888A (en) * 1984-10-05 1986-05-20 Union Carbide Corporation Pressure swing adsorption process
US4726818A (en) * 1984-12-20 1988-02-23 Union Carbide Corporation Bulk removal of water from organic liquids
US4599094A (en) * 1985-03-07 1986-07-08 Union Carbide Corporation Enhanced pressure swing adsorption processing
EP0201235B1 (de) * 1985-05-02 1989-03-01 The BOC Group plc Trennung eines Gasgemisches
US4744803A (en) * 1985-08-19 1988-05-17 The Ohio State University Research Foundation Complementary pressure swing adsorption
US4705541A (en) * 1987-02-12 1987-11-10 Air Products And Chemicals, Inc. Production of mixed gases of controlled composition by pressure swing adsorption
US4810265A (en) * 1987-12-29 1989-03-07 Union Carbide Corporation Pressure swing adsorption process for gas separation
US4913709A (en) * 1989-02-17 1990-04-03 Ravi Kumar Adsorption process for recovering two high purity gas products from multicomponent gas mixtures
US4914218A (en) * 1989-02-17 1990-04-03 Ravi Kumar Adsorptive process for separating multicomponent gas mixtures
US4915711A (en) * 1989-05-18 1990-04-10 Air Products And Chemicals, Inc. Adsorptive process for producing two gas streams from a gas mixture

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TW201701B (de) 1993-03-11
ES2102379T3 (es) 1997-08-01
JPH07108366B2 (ja) 1995-11-22
EP0769319B1 (de) 1999-12-08
MX9101774A (es) 1992-06-05
DE69126397T2 (de) 1997-11-20
CA2054120A1 (en) 1992-04-26
EP0483670A1 (de) 1992-05-06
CN1040068C (zh) 1998-10-07
KR960004604B1 (ko) 1996-04-09
JPH04265105A (ja) 1992-09-21
EP0769319A2 (de) 1997-04-23
DE69126397D1 (de) 1997-07-10
US5085674A (en) 1992-02-04
BR9104561A (pt) 1992-05-26
EP0483670B1 (de) 1997-06-04
EP0769319A3 (de) 1997-05-07
KR920007671A (ko) 1992-05-27
DE69131839T2 (de) 2000-06-29
CN1061161A (zh) 1992-05-20

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