KR930003951A - C₂+탄화수소 또는 c₃+탄화수소를 회수하는 방법 - Google Patents

C₂+탄화수소 또는 c₃+탄화수소를 회수하는 방법 Download PDF

Info

Publication number
KR930003951A
KR930003951A KR1019920014545A KR920014545A KR930003951A KR 930003951 A KR930003951 A KR 930003951A KR 1019920014545 A KR1019920014545 A KR 1019920014545A KR 920014545 A KR920014545 A KR 920014545A KR 930003951 A KR930003951 A KR 930003951A
Authority
KR
South Korea
Prior art keywords
gas stream
hydrocarbons
stream
stripping column
product
Prior art date
Application number
KR1019920014545A
Other languages
English (en)
Other versions
KR960003938B1 (ko
Inventor
패트릭 버어나드 데니스
헨리 에반스 마이클
폴 프리먼 리차드
챨스 로울스 하워드
Original Assignee
윌리암 에프. 마쉬
에어 프로덕츠 앤드 케미칼스, 인코오포레이티드
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 윌리암 에프. 마쉬, 에어 프로덕츠 앤드 케미칼스, 인코오포레이티드 filed Critical 윌리암 에프. 마쉬
Publication of KR930003951A publication Critical patent/KR930003951A/ko
Application granted granted Critical
Publication of KR960003938B1 publication Critical patent/KR960003938B1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
    • C10G5/06—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas by cooling or compressing
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • 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
    • F25J3/0242—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 3 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
    • 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

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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

내용 없음.

Description

C2+탄화수소 또는 C3+탄화수소를 회수하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시태양의 흐름을 도식화한 것이다.

Claims (9)

  1. (a) 가스스트림을 냉각시켜 그것을 부분응축시키는 단계, (b) 부분응축된 가스스트림을 상분리장치내에서 증기 성분과 액체성분으로 상분리시키는 단계, (c) 단계(b)의 증기 성분을 저온 분류를 통해 정류시킴으로써 가벼운 가스스트림과 무거운 액체 스트림을 분리 생성시키는 단계, 및 (d) 단계 (b)의 액체 성분 및 단계(c)의 무거운 액체 스트림을 뒷끓임 장치가 장착된 스트리핑 컬럼내에서 스트리핑 처리하는 단계(이때 상기 스트리핑 컬럼의 하단부로 부터 배출되는 스트림은 무거운 탄화수소 산물임), (e) 합성 냉각제를 사용하는 단일 고리의 증기 재압축 냉각장치를 통해 방법 시행동안 상당량을 냉장시키는 단계를 포함하여 가스스트림을 포함한 탄화수소로 부터 중탄화수소 산물을 회수하는 저온분리방법에 있어서, 상기 분리방법의 효율성을 증가시키기 위한 하기 (i) 내지 (iv)를 포함하는 것을 특징으로 하는 분리방법.
    (i) 단계(b)의 액체 성분과 단계(c)의 무거운 액체 스트림을 단계(d)의 스트리핑 컬럼으로 직접 보내고, (ii) 스트리핑 컬럼을 주위온도 이하에서 작동시키고, (iii) 스트리핑 컬럼의 상층부 증기를 단계(b)의 상분리장치에 직접 보냄으로써 (b)의 증기 성분과 정류되도록 하며, (iv) 단계(e)에서 사용된 합성 냉각제를 스트리핑 컬럼의 뒷끓임 장치에 열매체로서 사용함으로써 뒷끓임 장치에 최소한 어느 정도의 열을 제공한다.
  2. 제1항에 있어서, 상기 탄화수소 포함 가스스트림이 수소, 질소, 일산화탄소, 이산화탄소, 메탄 및 C2 +탄화수소를 포함하는 분리방법.
  3. 제2항에 있어서, 상기 중탄화수소 산물이 C2 +탄화수소를 포함하는 분리방법.
  4. 제2항에 있어서, 상기 중탄화수소 산물이 C3 +탄화수소를 포함하는 분리방법.
  5. 제1항에 있어서. 상기 탄화수소 포함 가스스트림의 압력이 40 내지 200psia이고 상기 가스스트림을 압축시키는 단계는 포함하지 않은 분리방법.
  6. 제1항에 있어서, 상기 합성 냉각제의 성분이 탄화수소 포함 가스스트림으로 부터 획득되는 분리방법.
  7. 제1항에 있어서, 상기 공급가스를 팽창시킴으로써 상기 방법에서 보충적 냉장 효과를 내는 분리방법.
  8. 제1항에 있어서, 상기 중탄화수소 산물을 기화시킴으로써 상기 방법에서 보충적 냉장효과를 내는 분리방법.
  9. 제1항에 있어서, 상기 뒷끓임 장치에는 공급물, 산물 또는 합성 냉각제를 통해서만 열이 공급되고 스팀과 같은 외적열원은 사용하지 않은 분리방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920014545A 1991-08-16 1992-08-13 C2+탄화수소또는c3+탄화수소를회수하는방법 KR960003938B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/746,671 US5287703A (en) 1991-08-16 1991-08-16 Process for the recovery of C2 + or C3 + hydrocarbons
US07/746671 1991-08-16
US07/746,671 1991-08-16

Publications (2)

Publication Number Publication Date
KR930003951A true KR930003951A (ko) 1993-03-22
KR960003938B1 KR960003938B1 (ko) 1996-03-23

Family

ID=25001836

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920014545A KR960003938B1 (ko) 1991-08-16 1992-08-13 C2+탄화수소또는c3+탄화수소를회수하는방법

Country Status (9)

Country Link
US (1) US5287703A (ko)
EP (1) EP0528320B1 (ko)
JP (1) JPH0662955B2 (ko)
KR (1) KR960003938B1 (ko)
AU (1) AU645934B2 (ko)
CA (1) CA2075668C (ko)
DE (1) DE69205526T2 (ko)
MX (1) MX9204722A (ko)
MY (1) MY111049A (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5978489A (en) * 1997-05-05 1999-11-02 Oregon Graduate Institute Of Science And Technology Multi-actuator system for active sound and vibration cancellation
TW366410B (en) * 1997-06-20 1999-08-11 Exxon Production Research Co Improved cascade refrigeration process for liquefaction of natural gas
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
US6085547A (en) * 1998-09-18 2000-07-11 Johnston; Richard P. Simple method and apparatus for the partial conversion of natural gas to liquid natural gas
US6085545A (en) * 1998-09-18 2000-07-11 Johnston; Richard P. Liquid natural gas system with an integrated engine, compressor and expander assembly
US6269656B1 (en) 1998-09-18 2001-08-07 Richard P. Johnston Method and apparatus for producing liquified natural gas
US6085546A (en) * 1998-09-18 2000-07-11 Johnston; Richard P. Method and apparatus for the partial conversion of natural gas to liquid natural gas
FR2787870B1 (fr) * 1998-12-24 2001-02-02 Inst Francais Du Petrole Procede et systeme de fractionnement d'un gaz a haute pression
US6053008A (en) * 1998-12-30 2000-04-25 Praxair Technology, Inc. Method for carrying out subambient temperature, especially cryogenic, separation using refrigeration from a multicomponent refrigerant fluid
US6266977B1 (en) 2000-04-19 2001-07-31 Air Products And Chemicals, Inc. Nitrogen refrigerated process for the recovery of C2+ Hydrocarbons
US7165423B2 (en) * 2004-08-27 2007-01-23 Amec Paragon, Inc. Process for extracting ethane and heavier hydrocarbons from LNG
MX2007002797A (es) * 2004-09-14 2007-04-23 Exxonmobil Upstream Res Co Metodo para extraer etano del gas natural licuado.
US20110232327A1 (en) * 2010-03-24 2011-09-29 Rajeev Nanda Method for Processing Off Gas
US8721916B2 (en) * 2011-05-12 2014-05-13 A.S. Trust & Holdings Inc. Refrigerant composition

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581558A (en) * 1947-10-20 1952-01-08 Petrocarbon Ltd Plural stage cooling machine
US2823523A (en) * 1956-03-26 1958-02-18 Inst Gas Technology Separation of nitrogen from methane
US3242682A (en) * 1963-09-23 1966-03-29 Eastman Kodak Co Method for separation of hydrocarbons
DE1619728C3 (de) * 1967-12-21 1974-02-07 Linde Ag, 6200 Wiesbaden Tieftemperaturrektifikations verfahren zum Trennen von Gasgemischen aus Bestandteilen, deren Siedetemperaturen weit auseinanderliegen
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
DE2734080A1 (de) * 1977-07-28 1979-02-15 Linde Ag Verfahren zum abtrennen von methan aus einem methanhaltigen rohgas
US4356014A (en) * 1979-04-04 1982-10-26 Petrochem Consultants, Inc. Cryogenic recovery of liquids from refinery off-gases
US4272270A (en) * 1979-04-04 1981-06-09 Petrochem Consultants, Inc. Cryogenic recovery of liquid hydrocarbons from hydrogen-rich
FR2479846B1 (fr) * 1980-04-04 1986-11-21 Petroles Cie Francaise Procede de refrigeration, pour la recuperation ou le fractionnement d'un melange compose principalement de butane et propane, contenu dans un gaz brut, par utilisation d'un cycle mecanique exterieur
US4738699A (en) * 1982-03-10 1988-04-19 Flexivol, Inc. Process for recovering ethane, propane and heavier hydrocarbons from a natural gas stream
EP0137744B2 (en) * 1983-09-20 1991-08-28 Costain Petrocarbon Limited Separation of hydrocarbon mixtures
US4507133A (en) * 1983-09-29 1985-03-26 Exxon Production Research Co. Process for LPG recovery
DE3408760A1 (de) * 1984-03-09 1985-09-12 Linde Ag, 6200 Wiesbaden Verfahren zur gewinnung von c(pfeil abwaerts)3(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)-kohlenwasserstoffen
DE3445994A1 (de) * 1984-12-17 1986-06-19 Linde Ag Verfahren zur gewinnung von c(pfeil abwaerts)2(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)- oder von c(pfeil abwaerts)3(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)-kohlenwasserstoffen
DE3445995A1 (de) * 1984-12-17 1986-06-19 Linde Ag Verfahren zur gewinnung von c(pfeil abwaerts)2(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)- oder von c(pfeil abwaerts)3(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)-kohlenwasserstoffen
FR2578637B1 (fr) * 1985-03-05 1987-06-26 Technip Cie Procede de fractionnement de charges gazeuses et installation pour l'execution de ce procede
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
US4901533A (en) * 1986-03-21 1990-02-20 Linde Aktiengesellschaft Process and apparatus for the liquefaction of a natural gas stream utilizing a single mixed refrigerant
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
US4809154A (en) * 1986-07-10 1989-02-28 Air Products And Chemicals, Inc. Automated control system for a multicomponent refrigeration system
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
US4710212A (en) * 1986-09-24 1987-12-01 Union Carbide Corporation Process to produce high pressure methane gas
JP2617544B2 (ja) * 1988-11-14 1997-06-04 三菱重工業株式会社 気液接触方法
US4987744A (en) * 1990-01-26 1991-01-29 Union Carbide Industrial Gases Technology Corporation Cryogenic distillation with unbalanced heat pump

Also Published As

Publication number Publication date
EP0528320A1 (en) 1993-02-24
JPH0625674A (ja) 1994-02-01
JPH0662955B2 (ja) 1994-08-17
CA2075668A1 (en) 1993-02-17
KR960003938B1 (ko) 1996-03-23
DE69205526T2 (de) 1996-03-14
US5287703A (en) 1994-02-22
CA2075668C (en) 1998-06-23
AU2094792A (en) 1993-02-18
DE69205526D1 (de) 1995-11-23
MX9204722A (es) 1993-11-01
AU645934B2 (en) 1994-01-27
MY111049A (en) 1999-08-30
EP0528320B1 (en) 1995-10-18

Similar Documents

Publication Publication Date Title
US4507133A (en) Process for LPG recovery
USRE33408E (en) Process for LPG recovery
JP4777976B2 (ja) 富ガス流のための炭化水素ガス処理
US4747858A (en) Process for removal of carbon dioxide from mixtures containing carbon dioxide and methane
US4895584A (en) Process for C2 recovery
JP2682991B2 (ja) 供給原料ガスの低温分離方法
US4441900A (en) Method of treating carbon-dioxide-containing natural gas
EP0316478B1 (en) Process for recovery and purification of c3-c4+ hydrocarbons using segregated phase separation and dephlegmation
KR930003951A (ko) C₂+탄화수소 또는 c₃+탄화수소를 회수하는 방법
ES485538A1 (es) Procedimiento para recuperar etano e hidrocarburos mas pesa-dos de un gas rico en metano
JP2010265289A (ja) 低還流で高収率の炭化水素回収方法
US4444577A (en) Cryogenic gas processing
US4143521A (en) Process for the production of ethylene
US4272269A (en) Cryogenic expander recovery process
JP2002005568A (ja) 原料ガス混合物の分離方法
KR950025402A (ko) 이중 탈메탄화기 분류 시스템에서의 에틸렌 회수를 위한 예비 냉각 방법
JPS59205333A (ja) Ｃ↓４↑＋炭化水素の回収方法
US3261169A (en) Method of processing a mixture of liquefied gases
US8093440B2 (en) Process and apparatus for C2 recovery
JP2012529622A (ja) 炭化水素ガス処理
US3397138A (en) Gas separation employing work expansion of feed and fractionator overhead
JPS63166402A (ja) 炭化水素の分離方法
US4460396A (en) Method for producing purified ethylene through thermo-coupled distillation and ethylene-producing apparatus using the said method
US4556404A (en) Split-column extractive distillation
JP5802259B2 (ja) 炭化水素ガス処理

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20040113

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee