KR100935072B1 - 고압 흡수기 칼럼을 사용한 극저온 공정 - Google Patents

고압 흡수기 칼럼을 사용한 극저온 공정 Download PDF

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KR100935072B1
KR100935072B1 KR1020037011433A KR20037011433A KR100935072B1 KR 100935072 B1 KR100935072 B1 KR 100935072B1 KR 1020037011433 A KR1020037011433 A KR 1020037011433A KR 20037011433 A KR20037011433 A KR 20037011433A KR 100935072 B1 KR100935072 B1 KR 100935072B1
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stream
absorber
fractionation column
compound
column
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KR20030094271A (ko
Inventor
조지에이치. 포그리에타
이어레알. 모레이
산지브엘. 파텔
아지트 산가베
하젬 하다드
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에이비비 루머스 글러벌 인코포레이티드
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    • 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
    • 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
    • F25J3/0209—Natural gas or substitute natural 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
    • 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
    • F25J3/0242—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
    • 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
    • F25J2200/08—Processes or apparatus using separation by rectification in a triple 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
    • F25J2200/74—Refluxing the column with at least a part of the partially condensed overhead 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
    • 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
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/78—Refluxing the column with a liquid stream originating from an upstream or downstream fractionator column
    • 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
    • F25J2205/04—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum in the feed line, i.e. upstream of the fractionation step
    • 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
    • F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
    • F25J2230/08—Cold compressor, i.e. suction of the gas at cryogenic temperature and generally without afterstage-cooler
    • 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
    • F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
    • F25J2230/60—Processes or apparatus involving steps for increasing the pressure of gaseous process streams the fluid being hydrocarbons or a 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
    • F25J2240/00—Processes or apparatus involving steps for expanding of process streams
    • F25J2240/02—Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion), e.g. of 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
    • F25J2240/00—Processes or apparatus involving steps for expanding of process streams
    • F25J2240/30—Dynamic liquid or hydraulic expansion with extraction of work, e.g. single phase or two-phase turbine
    • 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
    • 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
    • F25J2290/12—Particular process parameters like pressure, temperature, ratios

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
KR1020037011433A 2001-03-01 2002-03-01 고압 흡수기 칼럼을 사용한 극저온 공정 Expired - Lifetime KR100935072B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US27241701P 2001-03-01 2001-03-01
US60/272,417 2001-03-01
US27406901P 2001-03-07 2001-03-07
US60/274,069 2001-03-07
US10/003,388 US6712880B2 (en) 2001-03-01 2001-10-22 Cryogenic process utilizing high pressure absorber column
US10/003,388 2001-10-22
PCT/US2002/006271 WO2002079706A1 (en) 2001-03-01 2002-03-01 Cryogenic process utilizing high pressure absorber column

Publications (2)

Publication Number Publication Date
KR20030094271A KR20030094271A (ko) 2003-12-11
KR100935072B1 true KR100935072B1 (ko) 2009-12-31

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KR1020037011433A Expired - Lifetime KR100935072B1 (ko) 2001-03-01 2002-03-01 고압 흡수기 칼럼을 사용한 극저온 공정

Country Status (9)

Country Link
US (1) US6712880B2 (enExample)
EP (2) EP1373815B1 (enExample)
JP (1) JP4634007B2 (enExample)
KR (1) KR100935072B1 (enExample)
AU (1) AU2002338248B2 (enExample)
CA (1) CA2440142C (enExample)
ES (1) ES2638424T3 (enExample)
NO (1) NO328700B1 (enExample)
WO (1) WO2002079706A1 (enExample)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6278035B1 (en) * 2000-03-17 2001-08-21 Ronald D. Key Process for C2 recovery
EP1311789A4 (en) * 2000-08-11 2005-09-21 Fluor Corp PROCESS FOR RECOVERING HIGH-SPEED PROPANE AND ARRANGEMENTS
FR2820754B1 (fr) * 2001-02-12 2003-12-05 Inst Francais Du Petrole Dispositif comprenant un recyclage vers un separateur, et en melange avec une charge, de l'effluent liquide issu d'un absorbeur
US6931889B1 (en) * 2002-04-19 2005-08-23 Abb Lummus Global, Randall Gas Technologies Cryogenic process for increased recovery of hydrogen
JP4673624B2 (ja) * 2002-09-17 2011-04-20 フルー・コーポレイシヨン 酸性ガスを除去するための構成および方法
US6793712B2 (en) * 2002-11-01 2004-09-21 Conocophillips Company Heat integration system for natural gas liquefaction
JP4036091B2 (ja) * 2002-12-17 2008-01-23 株式会社日立製作所 ニッケル基耐熱合金及びガスタービン翼
US7069744B2 (en) * 2002-12-19 2006-07-04 Abb Lummus Global Inc. Lean reflux-high hydrocarbon recovery process
US7484385B2 (en) * 2003-01-16 2009-02-03 Lummus Technology Inc. Multiple reflux stream hydrocarbon recovery process
AU2003900327A0 (en) * 2003-01-22 2003-02-06 Paul William Bridgwood Process for the production of liquefied natural gas
MY136353A (en) * 2003-02-10 2008-09-30 Shell Int Research Removing natural gas liquids from a gaseous natural gas stream
CN100541093C (zh) * 2003-02-25 2009-09-16 奥特洛夫工程有限公司 一种烃气处理的方法和设备
US7107788B2 (en) * 2003-03-07 2006-09-19 Abb Lummus Global, Randall Gas Technologies Residue recycle-high ethane recovery process
WO2005045338A1 (en) * 2003-10-30 2005-05-19 Fluor Technologies Corporation Flexible ngl process and methods
US7159417B2 (en) * 2004-03-18 2007-01-09 Abb Lummus Global, Inc. Hydrocarbon recovery process utilizing enhanced reflux streams
US7316127B2 (en) 2004-04-15 2008-01-08 Abb Lummus Global Inc. Hydrocarbon gas processing for rich gas streams
CN100473927C (zh) * 2004-04-26 2009-04-01 奥特洛夫工程有限公司 天然气液化的方法及其设备
MY141887A (en) * 2004-07-12 2010-07-16 Shell Int Research Treating liquefied natural gas
US7257966B2 (en) 2005-01-10 2007-08-21 Ipsi, L.L.C. Internal refrigeration for enhanced NGL recovery
US9080810B2 (en) * 2005-06-20 2015-07-14 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US20070012072A1 (en) * 2005-07-12 2007-01-18 Wesley Qualls Lng facility with integrated ngl extraction technology for enhanced ngl recovery and product flexibility
US20070130991A1 (en) * 2005-12-14 2007-06-14 Chevron U.S.A. Inc. Liquefaction of associated gas at moderate conditions
US20070230606A1 (en) * 2006-03-31 2007-10-04 Anders Mark A Viterbi traceback
CN101421574B (zh) * 2006-04-12 2011-07-13 国际壳牌研究有限公司 用于液化天然气物流的方法和装置
WO2008005518A2 (en) * 2006-07-06 2008-01-10 Fluor Technologies Corporation Propane recovery methods and configurations
US8590340B2 (en) * 2007-02-09 2013-11-26 Ortoff Engineers, Ltd. Hydrocarbon gas processing
US20080256977A1 (en) * 2007-04-20 2008-10-23 Mowrey Earle R Hydrocarbon recovery and light product purity when processing gases with physical solvents
EP2185878A1 (en) * 2007-08-14 2010-05-19 Fluor Technologies Corporation Configurations and methods for improved natural gas liquids recovery
US8919148B2 (en) * 2007-10-18 2014-12-30 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US8020406B2 (en) 2007-11-05 2011-09-20 David Vandor Method and system for the small-scale production of liquified natural gas (LNG) from low-pressure gas
US8129485B2 (en) * 2007-11-27 2012-03-06 Univation Technologies, Llc Integrated hydrocarbons feed stripper and method of using the same
US8534094B2 (en) 2008-04-09 2013-09-17 Shell Oil Company Method and apparatus for liquefying a hydrocarbon stream
US20090282865A1 (en) 2008-05-16 2009-11-19 Ortloff Engineers, Ltd. Liquefied Natural Gas and Hydrocarbon Gas Processing
US8584488B2 (en) * 2008-08-06 2013-11-19 Ortloff Engineers, Ltd. Liquefied natural gas production
US20100101273A1 (en) * 2008-10-27 2010-04-29 Sechrist Paul A Heat Pump for High Purity Bottom Product
US7785399B2 (en) * 2009-01-16 2010-08-31 Uop Llc Heat integration for hot solvent stripping loop in an acid gas removal process
US9052136B2 (en) * 2010-03-31 2015-06-09 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US9074814B2 (en) * 2010-03-31 2015-07-07 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US9933207B2 (en) * 2009-02-17 2018-04-03 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US9939195B2 (en) * 2009-02-17 2018-04-10 Ortloff Engineers, Ltd. Hydrocarbon gas processing including a single equipment item processing assembly
US9052137B2 (en) 2009-02-17 2015-06-09 Ortloff Engineers, Ltd. Hydrocarbon gas processing
CN102317725B (zh) * 2009-02-17 2014-07-02 奥特洛夫工程有限公司 烃气体加工
US8881549B2 (en) * 2009-02-17 2014-11-11 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US9080811B2 (en) * 2009-02-17 2015-07-14 Ortloff Engineers, Ltd Hydrocarbon gas processing
JP2010206570A (ja) * 2009-03-04 2010-09-16 Sony Corp 復号装置、復号方法
US8434325B2 (en) 2009-05-15 2013-05-07 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
EP2440870A1 (en) * 2009-06-11 2012-04-18 Ortloff Engineers, Ltd Hydrocarbon gas processing
US9476639B2 (en) * 2009-09-21 2016-10-25 Ortloff Engineers, Ltd. Hydrocarbon gas processing featuring a compressed reflux stream formed by combining a portion of column residue gas with a distillation vapor stream withdrawn from the side of the column
US9021832B2 (en) 2010-01-14 2015-05-05 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US9068774B2 (en) * 2010-03-31 2015-06-30 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US9057558B2 (en) * 2010-03-31 2015-06-16 Ortloff Engineers, Ltd. Hydrocarbon gas processing including a single equipment item processing assembly
WO2011153087A1 (en) 2010-06-03 2011-12-08 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
US10451344B2 (en) 2010-12-23 2019-10-22 Fluor Technologies Corporation Ethane recovery and ethane rejection methods and configurations
US10852060B2 (en) 2011-04-08 2020-12-01 Pilot Energy Solutions, Llc Single-unit gas separation process having expanded, post-separation vent stream
EP2723687A4 (en) 2011-06-23 2015-03-04 Henkel Ag & Co Kgaa ZIRCONIUM REFERENCE COMPOSITIONS AND METHOD THEREFOR
US20140013796A1 (en) * 2012-07-12 2014-01-16 Zaheer I. Malik Methods for separating hydrocarbon gases
KR20150102931A (ko) * 2012-08-30 2015-09-09 플루오르 테크놀로지스 코포레이션 연안 ｎｇｌ 회수를 위한 구성 및 방법
WO2014047464A1 (en) 2012-09-20 2014-03-27 Fluor Technologies Corporation Configurations and methods for ngl recovery for high nitrogen content feed gases
US20140202207A1 (en) * 2013-01-18 2014-07-24 Zaheer I. Malik Methods for separating hydrocarbon gases
US9266056B2 (en) 2013-05-07 2016-02-23 Uop Llc Process for initiating operations of a separation apparatus
US9581385B2 (en) * 2013-05-15 2017-02-28 Linde Engineering North America Inc. Methods for separating hydrocarbon gases
WO2015038288A1 (en) 2013-09-11 2015-03-19 Ortloff Engineers, Ltd. Hydrocarbon processing
PE20160478A1 (es) 2013-09-11 2016-05-13 Sme Products Lp Procesamiento de hidrocarburos gaseosos
JP6416264B2 (ja) 2013-09-11 2018-10-31 オートロフ・エンジニアーズ・リミテッド 炭化水素ガス処理
RU2701018C2 (ru) 2014-09-30 2019-09-24 Дау Глоубл Текнолоджиз Ллк Способ увеличения выхода этилена и пропилена на установке получения пропилена
KR20170109548A (ko) 2014-12-22 2017-09-29 사빅 글로벌 테크놀러지스 비.브이. 비융화성 촉매 간의 전환 방법
WO2016102548A1 (en) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
CN104651004B (zh) * 2015-01-05 2017-04-12 华南理工大学 一种节能煤制天然气的工艺
WO2016151098A1 (en) 2015-03-24 2016-09-29 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
US10006701B2 (en) 2016-01-05 2018-06-26 Fluor Technologies Corporation Ethane recovery or ethane rejection operation
US10520249B2 (en) 2016-01-22 2019-12-31 Encana Corporation Process and apparatus for processing a hydrocarbon gas stream
US20170292763A1 (en) * 2016-04-06 2017-10-12 Heatcraft Refrigeration Products Llc Control verification for a modular outdoor refrigeration system
US10330382B2 (en) 2016-05-18 2019-06-25 Fluor Technologies Corporation Systems and methods for LNG production with propane and ethane recovery
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
WO2018049128A1 (en) 2016-09-09 2018-03-15 Fluor Technologies Corporation Methods and configuration for retrofitting ngl plant for high ethane recovery
US10365038B2 (en) * 2016-09-15 2019-07-30 Lummus Technology Inc. Process for the production of dilute ethylene
FR3058508B1 (fr) * 2016-11-08 2020-01-10 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procede de separation cryogenique d'un courant de gaz naturel
GB2562692B (en) * 2016-11-18 2022-07-13 Costain Oil Gas & Process Ltd Hydrocarbon separation process and apparatus
US10520250B2 (en) * 2017-02-15 2019-12-31 Butts Properties, Ltd. System and method for separating natural gas liquid and nitrogen from natural gas streams
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
US11112175B2 (en) 2017-10-20 2021-09-07 Fluor Technologies Corporation Phase implementation of natural gas liquid recovery plants
EP3894047A4 (en) * 2018-12-13 2022-09-14 Fluor Technologies Corporation INTEGRATED REMOVAL OF HEAVY HYDROCARBONS AND BTEX IN LNG LIQUEFACTION FOR LEAN GASES
US12098882B2 (en) 2018-12-13 2024-09-24 Fluor Technologies Corporation Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefaction
US12215922B2 (en) 2019-05-23 2025-02-04 Fluor Technologies Corporation Integrated heavy hydrocarbon and BTEX removal in LNG liquefaction for lean gases
WO2020185649A1 (en) 2019-03-11 2020-09-17 Uop Llc Hydrocarbon gas processing
US10894929B1 (en) 2019-10-02 2021-01-19 Saudi Arabian Oil Company Natural gas liquids recovery process
US11643604B2 (en) 2019-10-18 2023-05-09 Uop Llc Hydrocarbon gas processing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182643A2 (en) * 1984-11-19 1986-05-28 The Ortloff Corporation Process and apparatus for separating C3 and heavier components from hydrocarbon gases
US4657571A (en) 1984-06-29 1987-04-14 Snamprogetti S.P.A. Process for the recovery of heavy constituents from hydrocarbon gaseous mixtures
US4705549A (en) 1984-12-17 1987-11-10 Linde Aktiengesellschaft Separation of C3+ hydrocarbons by absorption and rectification
US5685170A (en) 1995-11-03 1997-11-11 Mcdermott Engineers & Constructors (Canada) Ltd. Propane recovery process

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758567A (fr) 1969-11-07 1971-05-06 Fluor Corp Procede de recuperation d'ethylene a basse pression
US4251249A (en) 1977-01-19 1981-02-17 The Randall Corporation Low temperature process for separating propane and heavier hydrocarbons from a natural gas stream
JPS5822872A (ja) * 1981-07-31 1983-02-10 東洋エンジニアリング株式会社 天燃ガス中のｌｐｇ回収方法
FR2571129B1 (fr) 1984-09-28 1988-01-29 Technip Cie Procede et installation de fractionnement cryogenique de charges gazeuses
US4596588A (en) 1985-04-12 1986-06-24 Gulsby Engineering Inc. Selected methods of reflux-hydrocarbon gas separation process
DE3814294A1 (de) 1988-04-28 1989-11-09 Linde Ag Verfahren zur abtrennung von kohlenwasserstoffen
US4869740A (en) 1988-05-17 1989-09-26 Elcor Corporation Hydrocarbon gas processing
US4854955A (en) 1988-05-17 1989-08-08 Elcor Corporation Hydrocarbon gas processing
US4889545A (en) 1988-11-21 1989-12-26 Elcor Corporation Hydrocarbon gas processing
US4895584A (en) 1989-01-12 1990-01-23 Pro-Quip Corporation Process for C2 recovery
US5275005A (en) 1992-12-01 1994-01-04 Elcor Corporation Gas processing
US5568737A (en) 1994-11-10 1996-10-29 Elcor Corporation Hydrocarbon gas processing
US5555748A (en) 1995-06-07 1996-09-17 Elcor Corporation Hydrocarbon gas processing
US5799507A (en) 1996-10-25 1998-09-01 Elcor Corporation Hydrocarbon gas processing
US5881569A (en) 1997-05-07 1999-03-16 Elcor Corporation Hydrocarbon gas processing
US5992175A (en) 1997-12-08 1999-11-30 Ipsi Llc Enhanced NGL recovery processes
US6182469B1 (en) 1998-12-01 2001-02-06 Elcor Corporation Hydrocarbon gas processing
US6116050A (en) 1998-12-04 2000-09-12 Ipsi Llc Propane recovery methods
US6244070B1 (en) 1999-12-03 2001-06-12 Ipsi, L.L.C. Lean reflux process for high recovery of ethane and heavier components
US6453698B2 (en) 2000-04-13 2002-09-24 Ipsi Llc Flexible reflux process for high NGL recovery
EP1311789A4 (en) 2000-08-11 2005-09-21 Fluor Corp PROCESS FOR RECOVERING HIGH-SPEED PROPANE AND ARRANGEMENTS

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4657571A (en) 1984-06-29 1987-04-14 Snamprogetti S.P.A. Process for the recovery of heavy constituents from hydrocarbon gaseous mixtures
EP0182643A2 (en) * 1984-11-19 1986-05-28 The Ortloff Corporation Process and apparatus for separating C3 and heavier components from hydrocarbon gases
US4705549A (en) 1984-12-17 1987-11-10 Linde Aktiengesellschaft Separation of C3+ hydrocarbons by absorption and rectification
US5685170A (en) 1995-11-03 1997-11-11 Mcdermott Engineers & Constructors (Canada) Ltd. Propane recovery process

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