DE69434893D1 - Trennung von gelösten stoffen in gasförmigen lösungsmitteln - Google Patents

Trennung von gelösten stoffen in gasförmigen lösungsmitteln

Info

Publication number
DE69434893D1
DE69434893D1 DE69434893T DE69434893T DE69434893D1 DE 69434893 D1 DE69434893 D1 DE 69434893D1 DE 69434893 T DE69434893 T DE 69434893T DE 69434893 T DE69434893 T DE 69434893T DE 69434893 D1 DE69434893 D1 DE 69434893D1
Authority
DE
Germany
Prior art keywords
separation
gaseous solvents
sorbent
recovery
solved substances
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
DE69434893T
Other languages
English (en)
Other versions
DE69434893T2 (de
Inventor
David R Whitlock
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69434893D1 publication Critical patent/DE69434893D1/de
Publication of DE69434893T2 publication Critical patent/DE69434893T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D53/02—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
    • B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
    • 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
    • B01D2253/104—Alumina
    • 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
    • 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
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/112—Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
    • 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
    • B01D2253/20—Organic adsorbents
    • B01D2253/202—Polymeric adsorbents
    • 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
    • B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot 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
    • B01D2259/40092—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot liquid
    • 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
DE69434893T 1993-03-08 1994-03-04 Trennung von gelösten stoffen in gasförmigen lösungsmitteln Expired - Fee Related DE69434893T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/027,890 US5470377A (en) 1993-03-08 1993-03-08 Separation of solutes in gaseous solvents
US27890 1993-03-08
PCT/US1994/002313 WO1994020197A1 (en) 1993-03-08 1994-03-04 Separation of solutes in gaseous solvents

Publications (2)

Publication Number Publication Date
DE69434893D1 true DE69434893D1 (de) 2007-01-25
DE69434893T2 DE69434893T2 (de) 2007-08-30

Family

ID=21840359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69434893T Expired - Fee Related DE69434893T2 (de) 1993-03-08 1994-03-04 Trennung von gelösten stoffen in gasförmigen lösungsmitteln

Country Status (10)

Country Link
US (4) US5470377A (de)
EP (1) EP0688237B1 (de)
JP (1) JP3444888B2 (de)
CN (1) CN1138583C (de)
AT (1) ATE347924T1 (de)
AU (1) AU686603B2 (de)
BR (1) BR9405995A (de)
CA (1) CA2157593C (de)
DE (1) DE69434893T2 (de)
WO (1) WO1994020197A1 (de)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5470377A (en) * 1993-03-08 1995-11-28 Whitlock; David R. Separation of solutes in gaseous solvents
US5968232A (en) * 1993-03-08 1999-10-19 Whitlock; David R. Method for ammonia production
US6051421A (en) * 1996-09-09 2000-04-18 Air Liquide America Corporation Continuous processing apparatus and method for cleaning articles with liquified compressed gaseous solvents
US5888389A (en) * 1997-04-24 1999-03-30 Hydroprocessing, L.L.C. Apparatus for oxidizing undigested wastewater sludges
US6294194B1 (en) * 1997-10-14 2001-09-25 Boehringer Ingelheim Pharmaceuticals, Inc. Method for extraction and reaction using supercritical fluids
ES2269029T3 (es) * 1999-01-25 2007-04-01 Dsm Ip Assets B.V. Proceso para la preparacion de un adsorbente que se carga con un aceite.
US6511528B1 (en) * 1999-03-26 2003-01-28 Uop Llc Purification of carbon dioxide
US6413572B1 (en) 1999-08-24 2002-07-02 Michael Foods, Inc. Enhanced precooked egg product and process for formulation of precooked egg products
US6668554B1 (en) 1999-09-10 2003-12-30 The Regents Of The University Of California Geothermal energy production with supercritical fluids
US6361696B1 (en) * 2000-01-19 2002-03-26 Aeronex, Inc. Self-regenerative process for contaminant removal from liquid and supercritical CO2 fluid streams
US7094388B2 (en) * 2000-04-21 2006-08-22 Dte Energy Technologies, Inc. Volatile organic compound abatement through a fuel cell
JP3958214B2 (ja) * 2000-11-10 2007-08-15 タクティカル ファブス インコーポレイテッド 不連続極低温混合ガス冷凍システム
US7838708B2 (en) 2001-06-20 2010-11-23 Grt, Inc. Hydrocarbon conversion process improvements
US7288279B2 (en) 2001-12-21 2007-10-30 Michael Foods Of Delaware, Inc. Formulated fried egg product
US20030118714A1 (en) * 2001-12-21 2003-06-26 Michael Foods Of Delaware, Inc. Formulation and process to prepare a premium formulated fried egg
US6805801B1 (en) 2002-03-13 2004-10-19 Novellus Systems, Inc. Method and apparatus to remove additives and contaminants from a supercritical processing solution
US20030219523A1 (en) * 2002-05-22 2003-11-27 Michael Foods Of Delaware, Inc. Formulated hollandaise sauce and process for preparation of the same
US7241469B2 (en) * 2002-05-30 2007-07-10 Michael Foods, Inc. Formulation and process to prepare a pre-formed filing unit
US6638341B1 (en) * 2002-06-14 2003-10-28 Aeronex, Inc. Method for rapid activation or preconditioning of porous gas purification substrates
US20050229947A1 (en) * 2002-06-14 2005-10-20 Mykrolis Corporation Methods of inserting or removing a species from a substrate
US7704327B2 (en) * 2002-09-30 2010-04-27 Applied Materials, Inc. High temperature anneal with improved substrate support
EP1551531A1 (de) * 2002-10-17 2005-07-13 Mykrolis Corporation Verfahren zur reinigung von kohlendioxid
US6913654B2 (en) * 2003-06-02 2005-07-05 Mykrolis Corporation Method for the removal of airborne molecular contaminants using water gas mixtures
MXPA05013887A (es) 2003-06-20 2007-01-26 Ford Motor Co Utilizacion de voc como combustible para un motor.
CN100377988C (zh) 2003-06-20 2008-04-02 福特汽车公司 用于重整voc气体的装置和方法
US7384557B2 (en) * 2003-07-14 2008-06-10 Applied Ambient Extraction Process Consultants, Llc Method and apparatus for removing solute from a solid solute-bearing product
US20050171393A1 (en) 2003-07-15 2005-08-04 Lorkovic Ivan M. Hydrocarbon synthesis
WO2005021468A1 (en) 2003-07-15 2005-03-10 Grt, Inc. Hydrocarbon synthesis
ATE407729T1 (de) 2003-11-19 2008-09-15 Scf Technologies As Verfahren und prozess zur steuerung der temperatur-, druck- und dichteprofile in prozessen mit dichten fluiden und vorrichtung dafür
US7452406B2 (en) * 2004-03-12 2008-11-18 Mmr Technologies Inc. Device and method for removing water and carbon dioxide from a gas mixture using pressure swing adsorption
US7674941B2 (en) 2004-04-16 2010-03-09 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons
US20060100469A1 (en) 2004-04-16 2006-05-11 Waycuilis John J Process for converting gaseous alkanes to olefins and liquid hydrocarbons
US8173851B2 (en) 2004-04-16 2012-05-08 Marathon Gtf Technology, Ltd. Processes 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
US20080275284A1 (en) * 2004-04-16 2008-11-06 Marathon Oil Company Process 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
KR20080034492A (ko) * 2005-08-03 2008-04-21 엔테그리스, 아이엔씨. 이송 용기
CN101395088B (zh) 2006-02-03 2012-04-04 Grt公司 轻气体与卤素的分离方法
UA95276C2 (ru) 2006-02-03 2011-07-25 ДжиАрТи, ИНК. Непрерывный процесс преобразования углеводного сырья в один или более высших углеводородов (варианты)
US20080314758A1 (en) * 2007-05-14 2008-12-25 Grt, Inc. Process for converting hydrocarbon feedstocks with electrolytic recovery of halogen
MX2009012581A (es) 2007-05-24 2010-03-15 Grt Inc Reactor de zonas que incorpora captura y liberacion de haluro de hidrogeno reversible.
US7658789B1 (en) 2007-12-19 2010-02-09 Carol Diane Krumbholz Off gas extraction and chemical recovery system and related methods
US8986429B2 (en) * 2007-12-19 2015-03-24 Carol D. Krumbholz Off gas extraction and chemical recovery system and related methods
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
CN101921608B (zh) * 2009-06-09 2013-05-01 武汉保华石化新材料开发有限公司 一种固相吸附剂脱除催化油浆中胶质沥青的方法
US8658030B2 (en) 2009-09-30 2014-02-25 General Electric Company Method for deasphalting and extracting hydrocarbon oils
US8367884B2 (en) 2010-03-02 2013-02-05 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
US8198495B2 (en) 2010-03-02 2012-06-12 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
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
EP2537423A1 (de) * 2011-06-22 2012-12-26 Nestec S.A. Verfahren zur Herstellung einer aromatisierten wässrigen Flüssigkeit
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
CN102618327A (zh) * 2012-04-16 2012-08-01 远东页岩炼化有限责任公司 页岩油加氢前期预处理方法
US9155988B2 (en) * 2013-03-14 2015-10-13 Universal Laser Systems, Inc. Multi-stage air filtration systems and associated apparatuses and methods
CN103111154B (zh) * 2013-03-20 2014-12-10 昆明华辰投资有限公司 一种烟叶加工废气治理与回收香料的方法
WO2015038179A1 (en) * 2013-09-16 2015-03-19 Halliburton Energy Services, Inc. Well fluid sampling confirmation and analysis
GB201414820D0 (en) * 2014-08-20 2014-10-01 Brown Sebastian M Improvements to anaesthetic recycling methods and systems
TWI552957B (zh) * 2014-12-15 2016-10-11 財團法人工業技術研究院 二氧化碳吸附與回收系統及方法
JP2019514446A (ja) * 2016-02-23 2019-06-06 セージテック メディカル イクイップメント リミテッドＳａｇｅｔｅｃｈ Ｍｅｄｉｃａｌ Ｅｑｕｉｐｍｅｎｔ Ｌｉｍｉｔｅｄ 超臨界流体を使用した揮発性麻酔剤の製造及び再生の改善
TWI586431B (zh) * 2016-05-26 2017-06-11 國立中山大學 勻相超臨界流體反應方法及裝置
US10702845B2 (en) 2016-05-26 2020-07-07 National Sun Yat-Sen University Reaction method with homogeneous-phase supercritical fluid
CN107774096B (zh) * 2016-08-25 2019-09-13 四川天采科技有限责任公司 一种全温程吸附萃取回收聚烯烃尾气烃类的方法
CN106835561B (zh) * 2016-11-21 2019-10-22 大连工业大学 一种超临界co2无水染整设备中的分离釜

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1382889A (en) * 1921-01-24 1921-06-28 Gasoline Recovery Corp Method of dissipating heat in process for extracting vapors from gaseous mixtures
US2359660A (en) * 1941-05-12 1944-10-03 J F Pritchard & Company System for reactivating adsorbents
US2702826A (en) * 1950-12-01 1955-02-22 Standard Oil Dev Co Separation of hydrocarbons
US2747681A (en) * 1951-09-05 1956-05-29 British Oxygen Co Ltd Regeneration of adsorbent units
US2886509A (en) * 1955-10-17 1959-05-12 Texas Co Naphtha treating process
US2944627A (en) * 1958-02-12 1960-07-12 Exxon Research Engineering Co Method and apparatus for fractionating gaseous mixtures by adsorption
US3061992A (en) * 1958-12-12 1962-11-06 George F Russell Gas treatment by adsorption
US3069830A (en) * 1960-03-24 1962-12-25 Exxon Research Engineering Co Heatless fractionator
NL288999A (de) * 1962-02-26
NL291467A (de) * 1962-04-12 1900-01-01
DE1493190C3 (de) * 1963-04-16 1980-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Trennung von Stoffgemischen
US3540188A (en) * 1968-06-26 1970-11-17 Continental Oil Co Method and apparatus for controlling cyclic sorptive processes
US3587726A (en) * 1969-01-06 1971-06-28 Phillips Petroleum Co Output control for steam heated heat exchanger
US3638399A (en) * 1970-04-06 1972-02-01 Tenneco Chem Process for the purification of hydrocarbon pyrolysis gas streams
US4124528A (en) * 1974-10-04 1978-11-07 Arthur D. Little, Inc. Process for regenerating adsorbents with supercritical fluids
US4147624A (en) * 1976-04-15 1979-04-03 Arthur D. Little, Inc. Wastewater treatment with desorbing of an adsorbate from an adsorbent with a solvent in the near critical state
US4292953A (en) * 1978-10-05 1981-10-06 Dickinson Norman L Pollutant-free low temperature slurry combustion process utilizing the super-critical state
US4239616A (en) * 1979-07-23 1980-12-16 Kerr-Mcgee Refining Corporation Solvent deasphalting
US4543190A (en) * 1980-05-08 1985-09-24 Modar, Inc. Processing methods for the oxidation of organics in supercritical water
US4338199A (en) * 1980-05-08 1982-07-06 Modar, Inc. Processing methods for the oxidation of organics in supercritical water
AU546133B2 (en) * 1980-11-07 1985-08-15 Lohamnn G.m.b.H. + Co. Kg Recovery of solvents
US4434028A (en) * 1981-04-17 1984-02-28 Critical Fluid Systems, Inc. Apparatus for removing organic contaminants from inorganic-rich mineral solids
SU1115784A1 (ru) * 1981-06-18 1984-09-30 Опытное Конструкторско-Технологическое Бюро "Кристалл" С Опытным Производством Ленинградского Технологического Института Им.Ленсовета Способ осушки и очистки воздуха от углекислого газа и углеводородов
US4354859A (en) * 1981-08-06 1982-10-19 Union Carbide Corporation Enhanced gas separation by selective adsorption
FR2527934A1 (fr) * 1982-06-03 1983-12-09 Elf Aquitaine Procede de fractionnement de melanges par chromatographie d'elution avec fluide en etat supercritique et installation pour sa mise en oeuvre
FI81968C (fi) * 1984-07-06 1991-01-10 Seinaejoen Kylmaekone Oy N Kon Foerfarande foer tillvaratagande av i gaser befintliga foeroreningar.
DE3626853A1 (de) * 1986-08-08 1988-02-11 Hoechst Ag Verfahren und vorrichtung zur rueckgewinnung von 1,2-dichlorethan aus abgasen
EP0260481B1 (de) * 1986-09-16 1991-04-17 OTTO OEKO-TECH GMBH & CO. KG Verfahren und Vorrichtung zum Abscheiden und Rückgewinnen von flüchtigen Lösungsmitteln
US4786387A (en) * 1986-09-25 1988-11-22 Whitlock David R Single phase enrichment of super critical fluids
US5087360A (en) * 1990-04-19 1992-02-11 Electric Power Research Institute, Inc. Field-portable apparatus and method for analytical supercritical fluid extraction of sorbent materials
US5094755A (en) * 1988-06-07 1992-03-10 The Ohio State University Research Foundation Purification of fluid mixtures by a thermal swing adsorption recycle system
US5013366A (en) * 1988-12-07 1991-05-07 Hughes Aircraft Company Cleaning process using phase shifting of dense phase gases
JP2839276B2 (ja) * 1989-01-23 1998-12-16 日本分光工業株式会社 超臨界流体抽出・分離方法及び装置
FR2642668B1 (fr) * 1989-02-06 1993-09-17 Trepaud Pierre Procede de regeneration d'un adsorbeur d'une installation de dessiccation d'un gaz et installation permettant de le mettre en oeuvre
DD297076A5 (de) * 1990-08-13 1992-01-02 Leuna-Werke Ag,De Verfahren zur entfernung von kohlenwasserstoffspuren
US5152812A (en) * 1991-05-10 1992-10-06 Kovach J Louis Recovery of condensable organic compounds from inert gas streams laden
US5335426A (en) * 1992-09-22 1994-08-09 Foothills Medical Equipment, Inc. Method and apparatus for thermal regeneration of molecular sieve material used in oxygen concentrators
US5470377A (en) * 1993-03-08 1995-11-28 Whitlock; David R. Separation of solutes in gaseous solvents

Also Published As

Publication number Publication date
AU686603B2 (en) 1998-02-12
EP0688237A4 (de) 1998-03-25
EP0688237A1 (de) 1995-12-27
AU6253194A (en) 1994-09-26
JP3444888B2 (ja) 2003-09-08
WO1994020197A1 (en) 1994-09-15
US5676737A (en) 1997-10-14
CN1118997A (zh) 1996-03-20
US5538540A (en) 1996-07-23
CA2157593C (en) 2004-11-23
CN1138583C (zh) 2004-02-18
CA2157593A1 (en) 1994-09-15
ATE347924T1 (de) 2007-01-15
EP0688237B1 (de) 2006-12-13
DE69434893T2 (de) 2007-08-30
US5599381A (en) 1997-02-04
BR9405995A (pt) 1996-02-06
US5470377A (en) 1995-11-28
JPH08509158A (ja) 1996-10-01

Similar Documents

Publication Publication Date Title
DE69434893D1 (de) Trennung von gelösten stoffen in gasförmigen lösungsmitteln
NO905423L (no) Fremgangsmaate for fjerning av vannloeselige organiske bestanddeler fra vann.
BR8401744A (pt) Processo de separacao de etanol de uma solucao contendo etanol
SU831053A3 (ru) Способ очистки природного газа отдВуОКиСи углЕРОдА и СЕРОВОдОРОдА
KR930702252A (ko) 광학분할에 있어서의 광학이성체와 용매의 회수방법, 용매의 순환사용방법 및 광학이성체의 재이용방법
RU95118920A (ru) Способ получения стевиозида
GB1522352A (en) Process and apparatus for regenerating adsorbents used in waste water treatment
EP0081562A4 (de) Verfahren und vorrichtung zur rückgewinnung von wiederverwendbarem wasser und anderen materialien aus ölfelderschlamm/abwasser.
ATE317282T1 (de) Rückgewinnung von gelösten organischen stoffen aus wässrigen lösungen
US3455817A (en) Method of and apparatus for the recovery of fractions from chromatographic fractions
ATE135257T1 (de) Trennung durch transport mittels eines trägers
EP0390392A3 (de) Trennung von Gasmischungen
DE68911424T2 (de) Verfahren und Vorrichtung zur Lösungsmittelextraktion, besonders von festen Stoffen.
ES2105033T3 (es) Metodo de purificacion de proteinas.
DE68923835T2 (de) Verfahren zum Trennen und Rückgewinnung von Proteinen, die in Flüssigkeiten anwesend sind, durch eine Drehsäule.
EP0270040A3 (de) Verfahren zur Beseitigung des Kohlendioxyd aus einen Gaz
DE69510780D1 (de) Verfahren zur trennung eines materials von einer mischung durch verdrängungschromatographie
JPS5358974A (en) Separating method by use of membrane
EP1085527A3 (de) Verfahren zur Entfernung von radioaktivem Thorium aus Lösungsmittelextraktionsausflüssen
NO934100L (no) Fremgangsmåte til separasjon av hydrokarbonblandinger ved ekstraksjonsdestillasjon
GB1266958A (de)
DE69204360T2 (de) Verfahren zur Reinigung und Rückgewinnung von Orthophosphorsäure mittels Flüssig-Flüssig-Extraktion.
RU94026280A (ru) Способ разделения компонентов жидкой смеси
NO982450L (no) Motsatt fase kromatografisk prosess
JPS5231038A (en) Separation process of p-xylene by adsorption

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee