NL185453C - Werkwijze voor het scheiden van een gasvormig toevoermengsel, dat hŸ2, chŸ4, cŸ2hŸ4, cŸ2hŸ6, enig hogere koolwaterstof en eventueel enig kooloxyde bevat. - Google Patents

Werkwijze voor het scheiden van een gasvormig toevoermengsel, dat hŸ2, chŸ4, cŸ2hŸ4, cŸ2hŸ6, enig hogere koolwaterstof en eventueel enig kooloxyde bevat.

Info

Publication number
NL185453C
NL185453C NLAANVRAGE7513805,A NL7513805A NL185453C NL 185453 C NL185453 C NL 185453C NL 7513805 A NL7513805 A NL 7513805A NL 185453 C NL185453 C NL 185453C
Authority
NL
Netherlands
Prior art keywords
cÿ2hÿ6
cÿ2hÿ4
chÿ4
possibly
procedure
Prior art date
Application number
NLAANVRAGE7513805,A
Other languages
English (en)
Other versions
NL185453B (nl
NL7513805A (nl
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
Publication of NL7513805A publication Critical patent/NL7513805A/nl
Publication of NL185453B publication Critical patent/NL185453B/nl
Application granted granted Critical
Publication of NL185453C publication Critical patent/NL185453C/nl

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0252Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of hydrogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/04Purification; Separation; Use of additives by distillation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0204Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
    • F25J3/0219Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0233Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0238Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 2 carbon atoms or more
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2200/00Processes or apparatus using separation by rectification
    • F25J2200/02Processes or apparatus using separation by rectification in a single pressure main column system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2200/00Processes or apparatus using separation by rectification
    • F25J2200/74Refluxing the column with at least a part of the partially condensed overhead gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2200/00Processes or apparatus using separation by rectification
    • F25J2200/80Processes or apparatus using separation by rectification using integrated mass and heat exchange, i.e. non-adiabatic rectification in a reflux exchanger or dephlegmator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00Processes characterised by the type or other details of the feed stream
    • F25J2210/12Refinery or petrochemical off-gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00Refrigeration techniques used
    • F25J2270/04Internal refrigeration with work-producing gas expansion loop
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00Technologies relating to oil refining and petrochemical industry
    • Y02P30/40Ethylene production

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NLAANVRAGE7513805,A 1974-11-27 1975-11-26 Werkwijze voor het scheiden van een gasvormig toevoermengsel, dat hŸ2, chŸ4, cŸ2hŸ4, cŸ2hŸ6, enig hogere koolwaterstof en eventueel enig kooloxyde bevat. NL185453C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/527,516 US4002042A (en) 1974-11-27 1974-11-27 Recovery of C2 + hydrocarbons by plural stage rectification and first stage dephlegmation

Publications (3)

Publication Number Publication Date
NL7513805A NL7513805A (nl) 1976-05-31
NL185453B NL185453B (nl) 1989-11-16
NL185453C true NL185453C (nl) 1990-04-17

Family

ID=24101773

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7513805,A NL185453C (nl) 1974-11-27 1975-11-26 Werkwijze voor het scheiden van een gasvormig toevoermengsel, dat hŸ2, chŸ4, cŸ2hŸ4, cŸ2hŸ6, enig hogere koolwaterstof en eventueel enig kooloxyde bevat.

Country Status (11)

Country Link
US (1) US4002042A (nl)
JP (1) JPS5174981A (nl)
BE (1) BE835982A (nl)
BR (1) BR7507703A (nl)
CA (1) CA1026228A (nl)
DE (1) DE2552140C2 (nl)
ES (1) ES443020A1 (nl)
FR (1) FR2292761A1 (nl)
GB (1) GB1509789A (nl)
IT (1) IT1049866B (nl)
NL (1) NL185453C (nl)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331461A (en) * 1978-03-10 1982-05-25 Phillips Petroleum Company Cryogenic separation of lean and rich gas streams
DE2843982A1 (de) * 1978-10-09 1980-04-24 Linde Ag Verfahren zum zerlegen eines gasgemisches
US4270939A (en) * 1979-08-06 1981-06-02 Air Products And Chemicals, Inc. Separation of hydrogen containing gas mixtures
US4270940A (en) * 1979-11-09 1981-06-02 Air Products And Chemicals, Inc. Recovery of C2 hydrocarbons from demethanizer overhead
US4336046A (en) * 1980-09-12 1982-06-22 Tenneco Oil Company C4 Separation process
US4496381A (en) * 1983-02-01 1985-01-29 Stone & Webster Engineering Corp. Apparatus and method for recovering light hydrocarbons from hydrogen containing gases
US4519825A (en) * 1983-04-25 1985-05-28 Air Products And Chemicals, Inc. Process for recovering C4 + hydrocarbons using a dephlegmator
JPS61106523A (ja) * 1984-10-31 1986-05-24 Mitsui Eng & Shipbuild Co Ltd 炭化水素分解物の精製法
US4714487A (en) * 1986-05-23 1987-12-22 Air Products And Chemicals, Inc. Process for recovery and purification of C3 -C4+ hydrocarbons using segregated phase separation and dephlegmation
US4707170A (en) * 1986-07-23 1987-11-17 Air Products And Chemicals, Inc. Staged multicomponent refrigerant cycle for a process for recovery of C+ hydrocarbons
US4720294A (en) * 1986-08-05 1988-01-19 Air Products And Chemicals, Inc. Dephlegmator process for carbon dioxide-hydrocarbon distillation
US4732598A (en) * 1986-11-10 1988-03-22 Air Products And Chemicals, Inc. Dephlegmator process for nitrogen rejection from natural gas
US4720293A (en) * 1987-04-28 1988-01-19 Air Products And Chemicals, Inc. Process for the recovery and purification of ethylene
US4854955A (en) * 1988-05-17 1989-08-08 Elcor Corporation Hydrocarbon gas processing
US4869740A (en) * 1988-05-17 1989-09-26 Elcor Corporation Hydrocarbon gas processing
US4889545A (en) * 1988-11-21 1989-12-26 Elcor Corporation Hydrocarbon gas processing
US4900347A (en) * 1989-04-05 1990-02-13 Mobil Corporation Cryogenic separation of gaseous mixtures
US5354547A (en) * 1989-11-14 1994-10-11 Air Products And Chemicals, Inc. Hydrogen recovery by adsorbent membranes
US5507856A (en) 1989-11-14 1996-04-16 Air Products And Chemicals, Inc. Hydrogen recovery by adsorbent membranes
US5035732A (en) * 1990-01-04 1991-07-30 Stone & Webster Engineering Corporation Cryogenic separation of gaseous mixtures
US5287703A (en) * 1991-08-16 1994-02-22 Air Products And Chemicals, Inc. Process for the recovery of C2 + or C3 + hydrocarbons
US5361589A (en) * 1994-02-04 1994-11-08 Air Products And Chemicals, Inc. Precooling for ethylene recovery in dual demethanizer fractionation systems
US5379597A (en) * 1994-02-04 1995-01-10 Air Products And Chemicals, Inc. Mixed refrigerant cycle for ethylene recovery
US5377490A (en) * 1994-02-04 1995-01-03 Air Products And Chemicals, Inc. Open loop mixed refrigerant cycle for ethylene recovery
DE19504555A1 (de) * 1995-02-11 1996-08-14 Huels Chemische Werke Ag Verfahren zur Spaltung von Tertiärbutylalkohol in einer Reaktionsdestillationskolonne
US5634354A (en) * 1996-05-08 1997-06-03 Air Products And Chemicals, Inc. Olefin recovery from olefin-hydrogen mixtures
US5768913A (en) * 1997-04-16 1998-06-23 Stone & Webster Engineering Corp. Process based mixed refrigerants for ethylene plants
US5802871A (en) * 1997-10-16 1998-09-08 Air Products And Chemicals, Inc. Dephlegmator process for nitrogen removal from natural gas
US5983665A (en) * 1998-03-03 1999-11-16 Air Products And Chemicals, Inc. Production of refrigerated liquid methane
US6343487B1 (en) 2001-02-22 2002-02-05 Stone & Webster, Inc. Advanced heat integrated rectifier system
US6487876B2 (en) * 2001-03-08 2002-12-03 Air Products And Chemicals, Inc. Method for providing refrigeration to parallel heat exchangers
CA2469153C (en) * 2001-12-18 2008-03-04 Fluor Corporation Combined recovery of hydrogen and hydrocarbon liquids from hydrogen-containing gases
US6931889B1 (en) 2002-04-19 2005-08-23 Abb Lummus Global, Randall Gas Technologies Cryogenic process for increased recovery of hydrogen
US20050154245A1 (en) * 2003-12-18 2005-07-14 Rian Reyneke Hydrogen recovery in a distributed distillation system
US7152428B2 (en) * 2004-07-30 2006-12-26 Bp Corporation North America Inc. Refrigeration system
PE20060989A1 (es) * 2004-12-08 2006-11-06 Shell Int Research Metodo y dispositivo para producir una corriente de gas natural liquido
CN101310155A (zh) * 2005-07-28 2008-11-19 英尼奥斯美国有限责任公司 烃流体中一氧化碳和氢的回收
US20090282865A1 (en) 2008-05-16 2009-11-19 Ortloff Engineers, Ltd. Liquefied Natural Gas and Hydrocarbon Gas Processing
US20100287982A1 (en) 2009-05-15 2010-11-18 Ortloff Engineers, Ltd. Liquefied Natural Gas and Hydrocarbon Gas Processing
US8309776B2 (en) * 2009-12-15 2012-11-13 Stone & Webster Process Technology, Inc. Method for contaminants removal in the olefin production process
US9021832B2 (en) * 2010-01-14 2015-05-05 Ortloff Engineers, Ltd. Hydrocarbon gas processing
AU2011273541B2 (en) 2010-06-30 2014-07-31 Shell Internationale Research Maatschappij B.V. Method of treating a hydrocarbon stream comprising methane, and an apparatus therefor
CN103159582B (zh) * 2013-03-21 2015-06-17 杭州杭氧股份有限公司 一种用于丙烷或混合烷烃催化脱氢制丙烯中的低温分离系统及方法
HUE036234T2 (hu) * 2014-01-07 2018-06-28 Linde Ag Eljárás hidrogént és szénhidrogéneket tartalmazó elegy elválasztására, elválasztó berendezés és olefin üzem
US10533794B2 (en) 2016-08-26 2020-01-14 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US10551118B2 (en) 2016-08-26 2020-02-04 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US10551119B2 (en) 2016-08-26 2020-02-04 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US11428465B2 (en) 2017-06-01 2022-08-30 Uop Llc Hydrocarbon gas processing
US11543180B2 (en) 2017-06-01 2023-01-03 Uop Llc Hydrocarbon gas processing
MY195957A (en) * 2019-03-11 2023-02-27 Uop Llc Hydrocarbon Gas Processing
CN115999328A (zh) * 2021-10-22 2023-04-25 中国石油化工股份有限公司 膜分离结合精馏制备乙烯的方法和系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582068A (en) * 1948-12-30 1952-01-08 Elliott Co Method and apparatus for separating gases
US2880592A (en) * 1955-11-10 1959-04-07 Phillips Petroleum Co Demethanization of cracked gases
DE1252711B (de) * 1963-02-26 1967-10-26 Hitachi Ltd , Tokio Verfahren zum Rektifizieren von Olefin aus olefinreichen Gasgemischen unter Ausnutzung der durch verflüssigtes Methan gas gelieferten Kalte
US3186182A (en) * 1963-05-27 1965-06-01 Phillips Petroleum Co Low-temperature, low-pressure separation of gases
US3242682A (en) * 1963-09-23 1966-03-29 Eastman Kodak Co Method for separation of hydrocarbons
US3320754A (en) * 1964-09-25 1967-05-23 Lummus Co Demethanization in ethylene recovery with condensed methane used as reflux and heat exchange medium
US3398546A (en) * 1965-03-19 1968-08-27 Conch Int Methane Ltd Tail gas separation in plural stages employing liquid natural gas refrigerant
US3359743A (en) * 1966-04-29 1967-12-26 Nat Distillers Chem Corp Low temperature process for the recovery of ethane from a stripped natural gas stream
DE1551609A1 (de) * 1967-12-15 1972-03-02 Messer Griesheim Gmbh Verfahren zur Zerlegung von fluessigem Erdgas
US3625016A (en) * 1968-06-07 1971-12-07 Mc Donnell Douglas Corp Separation of hydrogen and hydrocarbon mixtures by plural stage distillation with heat exchange
BE758567A (fr) * 1969-11-07 1971-05-06 Fluor Corp Procede de recuperation d'ethylene a basse pression

Also Published As

Publication number Publication date
IT1049866B (it) 1981-02-10
BR7507703A (pt) 1976-08-31
NL185453B (nl) 1989-11-16
DE2552140A1 (de) 1976-08-12
JPS5174981A (nl) 1976-06-29
US4002042A (en) 1977-01-11
NL7513805A (nl) 1976-05-31
DE2552140C2 (de) 1985-04-11
ES443020A1 (es) 1977-04-16
FR2292761A1 (fr) 1976-06-25
GB1509789A (en) 1978-05-04
FR2292761B1 (nl) 1982-10-22
BE835982A (fr) 1976-03-16
CA1026228A (en) 1978-02-14

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BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent

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