DE69500473D1 - Verfahren zur Rückgewinnung von Ethylen mit gemischtem Kühlmittelumlauf - Google Patents

Verfahren zur Rückgewinnung von Ethylen mit gemischtem Kühlmittelumlauf

Info

Publication number
DE69500473D1
DE69500473D1 DE69500473T DE69500473T DE69500473D1 DE 69500473 D1 DE69500473 D1 DE 69500473D1 DE 69500473 T DE69500473 T DE 69500473T DE 69500473 T DE69500473 T DE 69500473T DE 69500473 D1 DE69500473 D1 DE 69500473D1
Authority
DE
Germany
Prior art keywords
recovery
ethylene
coolant circulation
mixed coolant
mixed
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
DE69500473T
Other languages
English (en)
Other versions
DE69500473T2 (de
Inventor
Lee Jarvis Howard
Howard Charles Rowles
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/192,024 external-priority patent/US5379597A/en
Application filed by Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of DE69500473D1 publication Critical patent/DE69500473D1/de
Application granted granted Critical
Publication of DE69500473T2 publication Critical patent/DE69500473T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • 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
    • F25J3/0238—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
    • F25J2200/80—Processes or apparatus using separation by rectification using integrated mass and heat exchange, i.e. non-adiabatic rectification in a reflux exchanger or dephlegmator
    • 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
    • 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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/12—External 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
    • F25J2270/66—Closed external refrigeration cycle with multi component refrigerant [MCR], e.g. mixture of 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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • F25J2270/902—Details about the refrigeration cycle used, e.g. composition of refrigerant, arrangement of compressors or cascade, make up sources, use of reflux exchangers etc.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
DE69500473T 1994-02-04 1995-01-27 Verfahren zur Rückgewinnung von Ethylen mit gemischtem Kühlmittelumlauf Expired - Fee Related DE69500473T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/192,024 US5379597A (en) 1994-02-04 1994-02-04 Mixed refrigerant cycle for ethylene recovery
US08/289,872 US5502972A (en) 1994-02-04 1994-08-12 Mixed refrigerant cycle for ethylene recovery

Publications (2)

Publication Number Publication Date
DE69500473D1 true DE69500473D1 (de) 1997-09-04
DE69500473T2 DE69500473T2 (de) 1997-12-04

Family

ID=26887643

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69500473T Expired - Fee Related DE69500473T2 (de) 1994-02-04 1995-01-27 Verfahren zur Rückgewinnung von Ethylen mit gemischtem Kühlmittelumlauf

Country Status (9)

Country Link
EP (1) EP0667326B1 (de)
JP (1) JP2869358B2 (de)
CN (1) CN1046695C (de)
AU (1) AU664342B2 (de)
CA (1) CA2141384C (de)
DE (1) DE69500473T2 (de)
ES (1) ES2106574T3 (de)
NO (1) NO950371L (de)
SG (1) SG42767A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2750031C2 (ru) * 2019-04-30 2021-06-21 Андрей Владиславович Курочкин Установка деэтанизации магистрального природного газа (варианты)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5979177A (en) * 1998-01-06 1999-11-09 Abb Lummus Global Inc. Ethylene plant refrigeration system
CN1098241C (zh) * 1999-07-07 2003-01-08 中国石化集团齐鲁石油化工公司 乙烯装置停工过程中碳二、碳三物料回收工艺
US6637237B1 (en) * 2002-04-11 2003-10-28 Abb Lummus Global Inc. Olefin plant refrigeration system
CN101959835A (zh) * 2008-02-28 2011-01-26 索维公司 用于生产至少一种乙烯衍生物化合物的方法
US20110146342A1 (en) * 2008-08-06 2011-06-23 Lummus Technology Inc. Method of cooling using extended binary refrigeration system
CN104419465B (zh) * 2013-09-10 2016-12-07 中国石油化工股份有限公司 一种炼厂干气回收系统及干气回收方法
CN104419464B (zh) * 2013-09-10 2017-01-11 中国石油化工股份有限公司 一种炼厂干气回收系统及干气回收方法
CN104419466B (zh) * 2013-09-10 2016-12-07 中国石油化工股份有限公司 一种炼厂干气回收系统及干气回收方法
CN104826445B (zh) * 2015-05-15 2017-05-03 大连理工大学 回收乙烯压缩制冷系统开车尾气的分离工艺
CN112378168B (zh) * 2020-11-05 2024-01-26 华南理工大学 一种煤基富甲烷合成气深冷分离制lng的工艺与系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339826A1 (fr) * 1976-01-30 1977-08-26 Technip Cie Procede et installation de traitement par echanges de chaleur a basses temperatures en particulier pour le traitement des gaz naturels et des gaz craques
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
US5379597A (en) * 1994-02-04 1995-01-10 Air Products And Chemicals, Inc. Mixed refrigerant cycle for ethylene recovery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2750031C2 (ru) * 2019-04-30 2021-06-21 Андрей Владиславович Курочкин Установка деэтанизации магистрального природного газа (варианты)

Also Published As

Publication number Publication date
CN1046695C (zh) 1999-11-24
NO950371D0 (no) 1995-02-01
CN1109856A (zh) 1995-10-11
JP2869358B2 (ja) 1999-03-10
NO950371L (no) 1995-08-07
CA2141384A1 (en) 1995-08-05
EP0667326B1 (de) 1997-07-30
SG42767A1 (en) 1997-10-17
CA2141384C (en) 1997-10-14
EP0667326A1 (de) 1995-08-16
ES2106574T3 (es) 1997-11-01
DE69500473T2 (de) 1997-12-04
AU1144795A (en) 1995-08-24
AU664342B2 (en) 1995-11-09
JPH07280431A (ja) 1995-10-27

Similar Documents

Publication Publication Date Title
DE69404257D1 (de) Verfahren zur Herstellung von alpha-Olefinpolymeren
DE69406693D1 (de) Verfahren zur Herstellung von Ethylen/Alpha-Olefin Copolymeren
DE69116182D1 (de) Verfahren zur Herstellung von alpha-Olefinpolymeren
DE69127811D1 (de) Verfahren zur herstellung von olefinpolymeren
DE59501599D1 (de) Verfahren zur Herstellung von Propandiol-1,2
DE69502933D1 (de) Verfahren zur umsetzung von ethylen
DE69505641D1 (de) Verfahren zur herstellung von alkylenglykolen
DE69405774D1 (de) Verfahren zur herstellung von alkylenoxiden
DE3582163D1 (de) Geradlinige olefinpolymerzusammensetzungen und verfahren zur herstellung von leicht vernetzten schaeumen.
DE69428124D1 (de) Verfahren zur herstellung von perhalofluorierten butanen
DE69406695D1 (de) Verfahren zur Herstellung von Ethylen/Alpha-Olefin-Copolymeren
DE59506066D1 (de) Verfahren zur Herstellung von peralkylierten Aminen
DE3774905D1 (de) Verfahren zur herstellung von ethylenpolymeren.
DE69501524D1 (de) Verfahren zur Herstellung von Propylenblockcopolymeren
DE3763532D1 (de) Verfahren zur herstellung von alpha-olefinpolymeren.
DE69500206D1 (de) Verfahren mit einer Vorkühlungsstufe zur Rückgewinnung von Ethylen
DE69500473D1 (de) Verfahren zur Rückgewinnung von Ethylen mit gemischtem Kühlmittelumlauf
ATA150594A (de) Verfahren zur kristallisation von iopamidol
DE59407481D1 (de) Verfahren zur Aufbereitung von organisch belastetem Wasser
DE3771806D1 (de) Verfahren zur herstellung von 3-halogen-2-hydroxypropyl-trimethylammonium-halogenid.
DE69500241D1 (de) Verfahren zur Rückgewinnung von Ethylenoxid
DE69501043D1 (de) Verfahren zur Rückgewinnung von Ethylen mit offenem Umlauf von einem gemischten Kühlmittel
DE69428062D1 (de) Verfahren zur Herstellung von Alkylsilylnitrilen
DE59501138D1 (de) Verfahren zur Herstellung von Ethylencopolymeren
DE69428986D1 (de) Verfahren zur Behandlung von Halbleiterscheiben mit Flüssigkeiten

Legal Events

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