ATE267845T1 - Rückgewinnung von olefinen - Google Patents

Rückgewinnung von olefinen

Info

Publication number
ATE267845T1
ATE267845T1 AT02256955T AT02256955T ATE267845T1 AT E267845 T1 ATE267845 T1 AT E267845T1 AT 02256955 T AT02256955 T AT 02256955T AT 02256955 T AT02256955 T AT 02256955T AT E267845 T1 ATE267845 T1 AT E267845T1
Authority
AT
Austria
Prior art keywords
monomer
nitrogen
polyolefin
less
olefin
Prior art date
Application number
AT02256955T
Other languages
English (en)
Inventor
Timothy Christopher Golden
Jr Edward Landis Weist
Charles Henry Johnson
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 ATE267845T1 publication Critical patent/ATE267845T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/005—Removal of residual monomers by physical means from solid polymers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/0605—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the feed stream
    • F25J3/062—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
    • F25J3/064—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of CnHm with 2 carbon atoms or more
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
    • F25J3/066—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of nitrogen
    • 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
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/306—Surface area, e.g. BET-specific surface
    • 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
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/308—Pore size
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/40—Processes or apparatus using other separation and/or other processing means using hybrid system, i.e. combining cryogenic and non-cryogenic separation techniques
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/04—Mixing or blending of fluids with the feed stream
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/12—Refinery or petrochemical off-gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/42—Nitrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2215/00—Processes characterised by the type or other details of the product stream
    • F25J2215/62—Ethane or ethylene
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2245/00—Processes or apparatus involving steps for recycling of process streams
    • F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
AT02256955T 2001-10-12 2002-10-08 Rückgewinnung von olefinen ATE267845T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/976,525 US20030073788A1 (en) 2001-10-12 2001-10-12 Recovery of olefin monomers

Publications (1)

Publication Number Publication Date
ATE267845T1 true ATE267845T1 (de) 2004-06-15

Family

ID=25524181

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02256955T ATE267845T1 (de) 2001-10-12 2002-10-08 Rückgewinnung von olefinen

Country Status (4)

Country Link
US (2) US20030073788A1 (de)
EP (1) EP1302478B1 (de)
AT (1) ATE267845T1 (de)
DE (1) DE60200543T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1491559B1 (de) * 2002-03-29 2007-09-05 Mitsui Chemicals, Inc. Verfahren zur rückführung von abgas in einer polymerproduktionsanlage
US7037485B1 (en) 2004-11-18 2006-05-02 Praxair Technology, Inc. Steam methane reforming method
US7395670B1 (en) 2005-02-18 2008-07-08 Praxair Technology, Inc. Gas turbine fuel preparation and introduction method
US20070249793A1 (en) * 2006-04-19 2007-10-25 Vanderbilt Jeffrey J Simplified process to prepare polyolefins from saturated hydrocarbons
CN101873883B (zh) * 2007-11-27 2013-07-03 尤尼威蒂恩技术有限责任公司 整合的烃进料汽提器及其应用方法
WO2009075846A2 (en) * 2007-12-12 2009-06-18 Univation Technologies, Llc Integrated polyolefins vent recovery
CN103298842B (zh) * 2010-12-17 2016-08-31 尤尼威蒂恩技术有限责任公司 从聚烯烃吹扫气体产物回收烃的系统以及方法
FR2974363B1 (fr) 2011-04-22 2014-12-19 Michelin Soc Tech Recuperation de monomeres.
KR102026884B1 (ko) * 2012-07-09 2019-09-30 토탈 페트로케미컬스 프랑스 질소 및 탄화수소를 포함하는 공급 원료로부터 고순도 질소 및 선택적으로 고순도 탄화수소를 생산하기 위한 순환 방법
DE102014011750A1 (de) 2014-08-07 2016-02-11 Linde Aktiengesellschaft Rückgewinnung von Gasen, insbesondere Permanentgasen, aus Stoffströmen, insbesondere aus Abgasströmen von Polymerisationen
WO2016020042A1 (de) * 2014-08-07 2016-02-11 Linde Aktiengesellschaft Rückgewinnung von gasen, insbesondere permanentgasen, aus stoffströmen, insbesondere aus abgasströmen von polymerisationen
CN107207650B (zh) 2014-12-22 2020-09-15 Sabic环球技术有限责任公司 不相容催化剂之间的转换方法
EP3274374B1 (de) 2015-03-24 2018-10-24 SABIC Global Technologies B.V. Verfahren zum übergang zwischen unverträglichen katalysatoren
JP6362292B2 (ja) 2015-04-27 2018-07-25 三菱重工コンプレッサ株式会社 ガス回収システム、圧縮機システム及び冷凍サイクルシステム
EP3397654B1 (de) 2015-12-30 2020-07-08 SABIC Global Technologies B.V. Verbesserte gasphasenolefinpolymerisationsverfahren in kondensierendem modus
CN106621684B (zh) 2016-12-13 2019-09-27 大连欧科膜技术工程有限公司 一种聚烯烃尾气回收方法
EP3554671B1 (de) 2016-12-15 2024-03-06 Chevron Phillips Chemical Company LP Membran und hybrides inru-druckwechseladsorptionsverfahren
US20190056175A1 (en) * 2017-08-21 2019-02-21 GE Oil & Gas, LLC Refrigerant and nitrogen recovery
CN108479096B (zh) * 2018-02-12 2021-06-11 镇海石化工业贸易有限责任公司 一种循环分离系统及用其脱除低沸点有机物单体或溶剂的方法
US10792609B2 (en) 2018-05-07 2020-10-06 Chevron Phillips Chemical Company Lp Nitrogen conservation in polymerization processes
US10730032B2 (en) 2018-05-16 2020-08-04 Chevron Phillips Chemical Company Lp Polymer flake degassing system and methods
WO2021039273A1 (ja) * 2019-08-23 2021-03-04 昭和電工株式会社 オレフィンの回収方法
WO2021147262A1 (en) 2020-01-20 2021-07-29 Qiaokang Biotech (Guangdong) Co., LTD. Method for screening bacteria capable of degrading ethylene oxide
WO2021147261A1 (en) 2020-01-20 2021-07-29 Qiaokang Biotech (Guangdong) Co., LTD. Bacteria for degrading ethylene oxide and uses thereof
WO2021184595A1 (en) 2020-03-18 2021-09-23 Qiaokang Biotech (Guangdong) Co., LTD. Devices, systems, and methods for treating ethylene oxide waste gas
WO2021184594A1 (en) 2020-03-18 2021-09-23 Qiaokang Biotech (Guangdong) Co., LTD. Gas liquefaction separator, gas liquefaction recovery system, and method for separating and recovering ethylene oxide
WO2021184604A1 (en) 2020-03-18 2021-09-23 Qiaokang Biotech (Guangdong) Co., LTD. Sterilization exhaust gas treatment system and method for treating ethylene oxide-containing sterilization exhaust gas by using the same
WO2021184597A1 (en) 2020-03-18 2021-09-23 Qiaokang Biotech (Guangdong) Co., LTD. Systems and methods for treating sterilization exhaust gas containing ethylene oxide
WO2021184598A1 (en) 2020-03-18 2021-09-23 Qiaokang Biotech (Guangdong) Co., LTD. Systems and methods for treating ethylene oxide waste gas
WO2021184605A1 (en) 2020-03-18 2021-09-23 Qiaokang Biotech (Guangdong) Co., LTD. Microbiological treatment system for ethylene oxide exhaust gas
WO2021184596A1 (en) 2020-03-19 2021-09-23 Qiaokang Biotech (Guangdong) Co., LTD. Ethylene oxide adsorption tower and recovery system, and method for recovering ethylene oxide
WO2022000464A1 (en) 2020-07-03 2022-01-06 Qiaokang Biotech (Guangdong) Co., LTD. Mobile pretreatment apparatus and an operating method thereof, and a mobile analysis apparatus and an operating method thereof
WO2022000460A1 (en) 2020-07-03 2022-01-06 Qiaokang Biotech (Guangdong) Co., LTD. Container sterilization device and system, assembling method thereof, and use thereof
WO2022000463A1 (en) 2020-07-03 2022-01-06 Qiaokang Biotech (Guangdong) Co., LTD. Mobile sterilization system, mobile execution system, and mobile analysis system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430418A (en) 1967-08-09 1969-03-04 Union Carbide Corp Selective adsorption process
US6042797A (en) * 1997-07-02 2000-03-28 Tosoh Corporation Adsorbent for ethylene, method for adsorbing and removing ethylene and method for purifying an exhaust gas
DE2967485D1 (en) 1978-06-13 1985-08-22 Ici Plc Process and apparatus for the removal of olefin monomer from olefin polymers
DE3150137A1 (de) 1981-12-18 1983-06-30 Linde Ag, 6200 Wiesbaden Adsorptionsverfahren zur trennung von kohlenwasserstoffen
US4849537A (en) 1988-02-09 1989-07-18 The Boc Group, Inc. Process for the production of nitriles
US5245099A (en) 1992-07-22 1993-09-14 Uop PSA process for recovery or ethylene
US5322927A (en) 1992-09-02 1994-06-21 The Boc Group, Inc. Method for producing polymers
US5533437A (en) * 1995-01-20 1996-07-09 Air Products And Chemicals, Inc. Recovery of hydrocarbons from polyalkene product purge gas
US5769927A (en) 1997-01-24 1998-06-23 Membrane Technology And Research, Inc. Monomer recovery process

Also Published As

Publication number Publication date
US20030176634A1 (en) 2003-09-18
US6706857B2 (en) 2004-03-16
DE60200543D1 (de) 2004-07-01
EP1302478A1 (de) 2003-04-16
EP1302478B1 (de) 2004-05-26
US20030073788A1 (en) 2003-04-17
DE60200543T2 (de) 2005-06-30

Similar Documents

Publication Publication Date Title
DE60200543D1 (de) Rückgewinnung von Olefinen
ATE285830T1 (de) Luftreinigung
ATE54425T1 (de) Druckwechsel-adsorptionsverfahren.
BR8507189A (pt) Processo de adsorcao por oscilacao de pressao para a separacao de uma mistura de gases
DE3660910D1 (en) Process for separating isoprene
BR9904754A (pt) Processo de adsorção com oscilação de pressão para extração de oxigênio de elevada pureza a partir do ar.
ATE292508T1 (de) Herstellung von hochreinem sauerstoff durch druckwechseladsorption
DE3877436D1 (de) Verfahren zum abtrennen von stickstoff aus mischungen mit weniger polaren substanzen.
AU2002246890A1 (en) Selective removal of nitrogen from natural gas by pressure swing adsorption
BR8701697A (pt) Processo para a separacao favorecida de gases
DE60024350D1 (de) Adsorptionsmittel und adsorptives Trennungsverfahren
EP0901807A3 (de) Gasreinigung mit festen Adsorptionsmitteln
MY104064A (en) An integrated process for the removal of sulfur compounds from fluid streams
MY127300A (en) Process of removing contaminants from an olefin stream using extractive distillation
DE60208641D1 (de) Verfahren zur Rückgewinnung von Krypton und Xenon aus einem Gas- oder Flüssigkeitsstrom
DE69901990D1 (de) Verfahren zur Reinigung eines Gasstromes der N2O als Verunreinigung enthält
ATE227601T1 (de) Entfernung von kohlendioxid aus gasen mittels aktiviertem aluminiumoxid
ES2033885T3 (es) Separacion y purificacion de gases.
DE69303124D1 (de) System und Methode zur Entfernung von Kohlenwasserstoffen aus Gasströmen unter Verwendung von mehreren Adsorptionsmitteln
ES2105033T3 (es) Metodo de purificacion de proteinas.
NO20013275D0 (no) Fremgangsmåte for separasjon av ammoniakkgass og en fast adsorbent blanding
EP1219337A3 (de) Herstellung von Wasserstoff mittels Druckwechseladsorption durch Verwendung von einem Mehrschichtigen Adsorptionsbett
BR8803576A (pt) Adsorvente a base de peneira molecular e processo de purificacao de gases
WO2003031329A3 (en) Claus feed gas hydrocarbon removal
ATE337848T1 (de) Behandlung von wasserstoff/kohlenwasserstoff mischungen mit bei hohem druck regenerierten adsorptionmitteln

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties