NL151972B - Werkwijze voor het verwijderen van methaan uit een etheen bevattende koolwaterstofstroom. - Google Patents

Werkwijze voor het verwijderen van methaan uit een etheen bevattende koolwaterstofstroom.

Info

Publication number
NL151972B
NL151972B NL707016247A NL7016247A NL151972B NL 151972 B NL151972 B NL 151972B NL 707016247 A NL707016247 A NL 707016247A NL 7016247 A NL7016247 A NL 7016247A NL 151972 B NL151972 B NL 151972B
Authority
NL
Netherlands
Prior art keywords
hydrocarbon stream
containing hydrocarbon
removing methane
ethene containing
ethene
Prior art date
Application number
NL707016247A
Other languages
English (en)
Other versions
NL7016247A (nl
Original Assignee
Fluor Corp
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 Fluor Corp filed Critical Fluor Corp
Publication of NL7016247A publication Critical patent/NL7016247A/xx
Publication of NL151972B publication Critical patent/NL151972B/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/09—Purification; Separation; Use of additives by fractional condensation
    • 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
    • F25J3/02—Processes 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
    • F25J3/0204—Processes 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
    • F25J3/0219—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
    • F25J3/02—Processes 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
    • F25J3/0228—Processes 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
    • F25J3/0233—Processes 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
    • 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
    • F25J3/02—Processes 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
    • F25J3/0228—Processes 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
    • F25J3/0238—Processes 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
    • 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
    • F25J3/02—Processes 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
    • F25J3/0228—Processes 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
    • F25J3/0252—Processes 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
    • 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
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/04—Processes or apparatus using separation by rectification in a dual pressure main column system
    • 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
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/70—Refluxing the column with a condensed part of the feed stream, i.e. fractionator top is stripped or self-rectified
    • 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
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/76—Refluxing the column with condensed overhead gas being cycled in a quasi-closed loop refrigeration cycle
    • 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
    • F25J2210/06—Splitting of the feed stream, e.g. for treating or cooling in different ways
    • 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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/02—Internal refrigeration with liquid vaporising loop
    • 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
    • F25J2270/04—Internal refrigeration with work-producing gas expansion loop
    • F25J2270/06—Internal refrigeration with work-producing gas expansion loop with multiple gas expansion loops
    • 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
    • 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
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/40—Vertical layout or arrangement of cold equipments within in the cold box, e.g. columns, condensers, heat exchangers etc.
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/40—Ethylene production
NL707016247A 1969-11-07 1970-11-05 Werkwijze voor het verwijderen van methaan uit een etheen bevattende koolwaterstofstroom. NL151972B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87484269A 1969-11-07 1969-11-07

Publications (2)

Publication Number Publication Date
NL7016247A NL7016247A (nl) 1971-05-11
NL151972B true NL151972B (nl) 1977-01-17

Family

ID=25364683

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707016247A NL151972B (nl) 1969-11-07 1970-11-05 Werkwijze voor het verwijderen van methaan uit een etheen bevattende koolwaterstofstroom.

Country Status (8)

Country Link
US (1) US3675435A (nl)
JP (1) JPS5146074B1 (nl)
BE (1) BE758567A (nl)
DE (1) DE2053244B2 (nl)
ES (1) ES385316A1 (nl)
FR (1) FR2069123A5 (nl)
GB (1) GB1291745A (nl)
NL (1) NL151972B (nl)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827245A (en) * 1971-09-22 1974-08-06 Stone & Webster Eng Corp Recovery and purification of ethylene from direct hydration ethanol vent gas streams
GB1499798A (en) * 1974-03-04 1978-02-01 Petrocarbon Dev Ltd Providing methane and ethylene
US4002042A (en) * 1974-11-27 1977-01-11 Air Products And Chemicals, Inc. Recovery of C2 + hydrocarbons by plural stage rectification and first stage dephlegmation
JPS5347581U (nl) * 1976-09-28 1978-04-22
US4167402A (en) * 1977-09-16 1979-09-11 Union Carbide Corporation Ethylene separation process
US4270940A (en) * 1979-11-09 1981-06-02 Air Products And Chemicals, Inc. Recovery of C2 hydrocarbons from demethanizer overhead
US4496380A (en) * 1981-11-24 1985-01-29 Shell Oil Company Cryogenic gas plant
US4410342A (en) * 1982-05-24 1983-10-18 United States Riley Corporation Method and apparatus for separating a liquid product from a hydrocarbon-containing gas
US4496381A (en) * 1983-02-01 1985-01-29 Stone & Webster Engineering Corp. Apparatus and method for recovering light hydrocarbons from hydrogen containing gases
JPS59121115U (ja) * 1983-02-04 1984-08-15 日立電線株式会社 フラツトケ−ブル
US4507133A (en) * 1983-09-29 1985-03-26 Exxon Production Research Co. Process for LPG recovery
USRE33408E (en) * 1983-09-29 1990-10-30 Exxon Production Research Company Process for LPG recovery
US4617039A (en) * 1984-11-19 1986-10-14 Pro-Quip Corporation Separating hydrocarbon gases
DE3531307A1 (de) * 1985-09-02 1987-03-05 Linde Ag Verfahren zur abtrennung von c(pfeil abwaerts)2(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)-kohlenwasserstoffen aus erdgas
US4695303A (en) * 1986-07-08 1987-09-22 Mcdermott International, Inc. Method for recovery of natural gas liquids
US4711651A (en) * 1986-12-19 1987-12-08 The M. W. Kellogg Company Process for separation of hydrocarbon gases
US4710214A (en) * 1986-12-19 1987-12-01 The M. W. Kellogg Company Process for separation of hydrocarbon gases
US4720293A (en) * 1987-04-28 1988-01-19 Air Products And Chemicals, Inc. Process for the recovery and purification of ethylene
US5035732A (en) * 1990-01-04 1991-07-30 Stone & Webster Engineering Corporation Cryogenic separation of gaseous mixtures
US5090977A (en) * 1990-11-13 1992-02-25 Exxon Chemical Patents Inc. Sequence for separating propylene from cracked gases
US5157925A (en) * 1991-09-06 1992-10-27 Exxon Production Research Company Light end enhanced refrigeration loop
US5377490A (en) * 1994-02-04 1995-01-03 Air Products And Chemicals, Inc. Open loop mixed refrigerant cycle for ethylene recovery
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
US5442924A (en) * 1994-02-16 1995-08-22 The Dow Chemical Company Liquid removal from natural gas
US5421167A (en) * 1994-04-01 1995-06-06 The M. W. Kellogg Company Enhanced olefin recovery method
EA000800B1 (ru) * 1996-03-26 2000-04-24 Филлипс Петролеум Компани Способ извлечения конденсацией и отгонкой ароматических и/или высокомолекулярных углеводородов из сырья на основе метана и устройство для его осуществления
US6712880B2 (en) 2001-03-01 2004-03-30 Abb Lummus Global, Inc. Cryogenic process utilizing high pressure absorber column
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
US9080810B2 (en) * 2005-06-20 2015-07-14 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US20090282865A1 (en) 2008-05-16 2009-11-19 Ortloff Engineers, Ltd. Liquefied Natural Gas and Hydrocarbon Gas Processing
FR2944523B1 (fr) * 2009-04-21 2011-08-26 Technip France Procede de production d'un courant riche en methane et d'une coupe riche en hydrocarbures en c2+ a partir d'un courant de gaz naturel de charge, et installation associee
US20100287982A1 (en) 2009-05-15 2010-11-18 Ortloff Engineers, Ltd. Liquefied Natural Gas and Hydrocarbon Gas Processing
US9021832B2 (en) * 2010-01-14 2015-05-05 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US8667812B2 (en) 2010-06-03 2014-03-11 Ordoff Engineers, Ltd. Hydrocabon gas processing
US20130118202A1 (en) * 2011-11-14 2013-05-16 Michael D. Newman Co2 freezing apparatus
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
EP3201549B1 (en) * 2014-09-30 2019-11-27 Dow Global Technologies LLC Process for increasing ethylene and propylene yield from a propylene plant
US10928128B2 (en) * 2015-05-04 2021-02-23 GE Oil & Gas, Inc. Preparing hydrocarbon streams for storage
US10533794B2 (en) 2016-08-26 2020-01-14 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US10551119B2 (en) 2016-08-26 2020-02-04 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US10551118B2 (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
KR102423688B1 (ko) * 2018-09-04 2022-07-21 주식회사 엘지화학 에틸렌 제조방법 및 에틸렌 제조장치
CN110173960A (zh) * 2019-06-28 2019-08-27 正和集团股份有限公司 一种富氢气体的回收利用装置及工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817961A (en) * 1954-08-09 1957-12-31 Ethyl Corp Ethylene recovery
US2880592A (en) * 1955-11-10 1959-04-07 Phillips Petroleum Co Demethanization of cracked gases
DE1135935B (de) * 1961-10-26 1962-09-06 Linde Eismasch Ag Verfahren und Vorrichtung zur Gewinnung von Sauerstoff geringer Reinheit durch Tieftemperatur-Luftzerlegung
GB943669A (en) * 1961-11-03 1963-12-04 Petrocarbon Dev Ltd Separation of oxygen from air
US3186182A (en) * 1963-05-27 1965-06-01 Phillips Petroleum Co Low-temperature, low-pressure separation of gases
US3292380A (en) * 1964-04-28 1966-12-20 Coastal States Gas Producing C Method and equipment for treating hydrocarbon gases for pressure reduction and condensate recovery
US3292381A (en) * 1964-07-08 1966-12-20 Coastal States Petrochemical C Separation of natural gas by liquefaction with an injected hydrate inhibitor
US3377811A (en) * 1965-12-28 1968-04-16 Air Prod & Chem Liquefaction process employing expanded feed as refrigerant
US3503220A (en) * 1967-07-27 1970-03-31 Chicago Bridge & Iron Co Expander cycle for natural gas liquefication with split feed stream

Also Published As

Publication number Publication date
ES385316A1 (es) 1974-07-16
GB1291745A (en) 1972-10-04
JPS5146074B1 (nl) 1976-12-07
NL7016247A (nl) 1971-05-11
US3675435A (en) 1972-07-11
FR2069123A5 (nl) 1971-09-03
BE758567A (fr) 1971-05-06
DE2053244B2 (de) 1975-08-07
DE2053244A1 (de) 1971-05-19

Similar Documents

Publication Publication Date Title
NL151972B (nl) Werkwijze voor het verwijderen van methaan uit een etheen bevattende koolwaterstofstroom.
NL170375C (nl) Werkwijze voor het verwijderen van methaan uit een gasmengsel.
NL7508623A (nl) Werkwijze voor het verwijderen van (alpha)-acetylenen uit een vloeibare koolwaterstofstroom.
NL162426C (nl) Werkwijze voor de hydrokatalytische verwijdering van zwavel en n-alkanen uit een koolwaterstoffractie.
NL160733C (nl) Werkwijze voor het verwijderen van zure componenten uit een gasstroom.
NL161120B (nl) Werkwijze voor de selectieve verwijdering van sterker onverzadigde koolwaterstoffen uit een minder onverzadig- de koolwaterstofstroom.
NL7704989A (nl) Werkwijze voor het hydroformyleren van een (alpha)-ole- finische koolwaterstof.
NL166952C (nl) Werkwijze voor het winnen van een amorf koolwater- stofcopolymeer van etheen uit een oplossing.
NL154191B (nl) Werkwijze voor het afscheiden van aromaten uit koolwaterstofmengsels.
NL153332B (nl) Werkwijze en inrichting voor het bepalen van de concentratie van een langs chromatografische weg uit een mengsel afgescheiden component.
NL165664C (nl) Werkwijze voor het reformeren van koolwaterstoffen.
NL161807B (nl) Werkwijze voor het winnen van aromatische koolwaterstoffen uit pyrolysebenzine.
NL166054C (nl) Werkwijze voor het afschrikken van een uit een inrich- ting voor het pyrolyseren van koolwaterstoffen afkom- stige produktstroom.
NL165140C (nl) Werkwijze voor het afscheiden van een tertiair alkeen uit een koolwaterstoffen-mengsel.
NL170017C (nl) Werkwijze voor het afscheiden van paraffinewas uit een aardoliefractie.
NL7409824A (nl) Werkwijze voor het scheiden van koolwater- stoffracties.
NL169193C (nl) Werkwijze voor het hydrogenerend kraken van koolwaterstofolien.
BE753428A (nl) Werkwijze voor het disproportioneren van olefinen
NL167673C (nl) Werkwijze voor het afscheiden van ethyleendichloride van relatief hoger-kokende gechloreerde koolwaterstoffen.
NL7611207A (nl) Werkwijze en inrichting voor het autothermisch kraken van ethaan tot etheen.
NL167143C (nl) Werkwijze voor het extraheren van aromatische koolwaterstoffen uit koolwaterstofmengsels.
NL7403671A (nl) Werkwijze voor het verwijderen van metaalpenta- fluoride uit koolwaterstofstromen.
NL162623C (nl) Werkwijze voor het afscheiden van alkadienen uit een mengsel daarvan met mono-alkenen.
BE785313A (nl) Werkwijze ter verwijdering van verontreinigingen uit een etheenstroom
NL169086C (nl) Werkwijze voor het hydrogenerend kraken van koolwaterstofolien.

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: FLUOR