OA10959A - Efficiency improvement of open-cycle cascaded refrigeration process - Google Patents

Efficiency improvement of open-cycle cascaded refrigeration process Download PDF

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Publication number
OA10959A
OA10959A OA9900010A OA9900010A OA10959A OA 10959 A OA10959 A OA 10959A OA 9900010 A OA9900010 A OA 9900010A OA 9900010 A OA9900010 A OA 9900010A OA 10959 A OA10959 A OA 10959A
Authority
OA
OAPI
Prior art keywords
stream
heat exchange
gas stream
indirect heat
conduit
Prior art date
Application number
OA9900010A
Other languages
English (en)
Inventor
Clarence Glenn Houser
Jame Yao
Donald Lee Andress
William Raymond Low
Original Assignee
Phillips Petroleum Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24743348&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=OA10959(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of OA10959A publication Critical patent/OA10959A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0279Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
    • F25J1/0294Multiple compressor casings/strings in parallel, e.g. split arrangement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/0002Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
    • F25J1/0022Hydrocarbons, e.g. natural gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/003Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
    • F25J1/0032Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
    • F25J1/004Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by flash gas recovery
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/003Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
    • F25J1/0047Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
    • F25J1/0052Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0203Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle
    • F25J1/0208Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop
    • F25J1/0209Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop as at least a three level refrigeration cascade
    • F25J1/021Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop as at least a three level refrigeration cascade using a deep flash recycle loop
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0228Coupling of the liquefaction unit to other units or processes, so-called integrated processes
    • F25J1/0229Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock
    • F25J1/0231Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock for the working-up of the hydrocarbon feed, e.g. reinjection of heavier hydrocarbons into the liquefied gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2220/00Processes or apparatus involving steps for the removal of impurities
    • F25J2220/60Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
    • F25J2220/64Separating heavy hydrocarbons, e.g. NGL, LPG, C4+ hydrocarbons or heavy condensates in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Processing Of Solid Wastes (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Press Drives And Press Lines (AREA)
OA9900010A 1996-07-16 1999-01-15 Efficiency improvement of open-cycle cascaded refrigeration process OA10959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/683,282 US5669234A (en) 1996-07-16 1996-07-16 Efficiency improvement of open-cycle cascaded refrigeration process

Publications (1)

Publication Number Publication Date
OA10959A true OA10959A (en) 2003-02-26

Family

ID=24743348

Family Applications (1)

Application Number Title Priority Date Filing Date
OA9900010A OA10959A (en) 1996-07-16 1999-01-15 Efficiency improvement of open-cycle cascaded refrigeration process

Country Status (12)

Country Link
US (1) US5669234A (fr)
AR (1) AR007741A1 (fr)
AU (1) AU713399B2 (fr)
CA (1) CA2258946C (fr)
CO (1) CO4810288A1 (fr)
EG (1) EG20906A (fr)
ID (1) ID17736A (fr)
MY (1) MY124333A (fr)
NO (1) NO309340B1 (fr)
OA (1) OA10959A (fr)
RU (1) RU2177127C2 (fr)
WO (1) WO1998002699A1 (fr)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19716415C1 (de) * 1997-04-18 1998-10-22 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
DZ2535A1 (fr) * 1997-06-20 2003-01-08 Exxon Production Research Co Procédé perfectionné pour la liquéfaction de gaz naturel.
US6105390A (en) * 1997-12-16 2000-08-22 Bechtel Bwxt Idaho, Llc Apparatus and process for the refrigeration, liquefaction and separation of gases with varying levels of purity
MY117068A (en) 1998-10-23 2004-04-30 Exxon Production Research Co Reliquefaction of pressurized boil-off from pressurized liquid natural gas
US6158240A (en) * 1998-10-23 2000-12-12 Phillips Petroleum Company Conversion of normally gaseous material to liquefied product
MY115506A (en) 1998-10-23 2003-06-30 Exxon Production Research Co Refrigeration process for liquefaction of natural gas.
US6070429A (en) * 1999-03-30 2000-06-06 Phillips Petroleum Company Nitrogen rejection system for liquified natural gas
MY122625A (en) 1999-12-17 2006-04-29 Exxonmobil Upstream Res Co Process for making pressurized liquefied natural gas from pressured natural gas using expansion cooling
US6401486B1 (en) 2000-05-18 2002-06-11 Rong-Jwyn Lee Enhanced NGL recovery utilizing refrigeration and reflux from LNG plants
WO2001088447A1 (fr) * 2000-05-18 2001-11-22 Phillips Petroleum Company Recuperation amelioree de liquides de gaz naturels (ngl) au moyen de refrigeration et de reflux provenant des installations de gaz naturel liquefie (lng)
US20070137246A1 (en) * 2001-05-04 2007-06-21 Battelle Energy Alliance, Llc Systems and methods for delivering hydrogen and separation of hydrogen from a carrier medium
US7594414B2 (en) * 2001-05-04 2009-09-29 Battelle Energy Alliance, Llc Apparatus for the liquefaction of natural gas and methods relating to same
US7219512B1 (en) 2001-05-04 2007-05-22 Battelle Energy Alliance, Llc Apparatus for the liquefaction of natural gas and methods relating to same
US6581409B2 (en) 2001-05-04 2003-06-24 Bechtel Bwxt Idaho, Llc Apparatus for the liquefaction of natural gas and methods related to same
US7637122B2 (en) 2001-05-04 2009-12-29 Battelle Energy Alliance, Llc Apparatus for the liquefaction of a gas and methods relating to same
US7591150B2 (en) * 2001-05-04 2009-09-22 Battelle Energy Alliance, Llc Apparatus for the liquefaction of natural gas and methods relating to same
US6742358B2 (en) * 2001-06-08 2004-06-01 Elkcorp Natural gas liquefaction
US6564578B1 (en) 2002-01-18 2003-05-20 Bp Corporation North America Inc. Self-refrigerated LNG process
US6793712B2 (en) * 2002-11-01 2004-09-21 Conocophillips Company Heat integration system for natural gas liquefaction
KR20050075803A (ko) * 2004-01-16 2005-07-22 삼성전자주식회사 냉동사이클 성능검사장치
ES2284429T1 (es) * 2004-07-01 2007-11-16 Ortloff Engineers, Ltd Procesamiento de gas natural licuado.
JP2008509374A (ja) * 2004-08-06 2008-03-27 ビーピー・コーポレーション・ノース・アメリカ・インコーポレーテッド 天然ガス液化方法
EP1864064A1 (fr) * 2005-03-09 2007-12-12 Shell Internationale Research Maatschappij B.V. Procédé de refroidissement d'un courant de produit, en particulier d'un courant de gaz naturel
CA2618576C (fr) * 2005-08-09 2014-05-27 Exxonmobil Upstream Research Company Procede de liquefaction de gaz naturel destine a produire un gnl
US20070107464A1 (en) * 2005-11-14 2007-05-17 Ransbarger Weldon L LNG system with high pressure pre-cooling cycle
WO2007131850A2 (fr) * 2006-05-15 2007-11-22 Shell Internationale Research Maatschappij B.V. Procédé et appareil permettant de liquéfier un flux d'hydrocarbures
CA2653610C (fr) * 2006-06-02 2012-11-27 Ortloff Engineers, Ltd. Traitement de gaz naturel liquefie
WO2008063256A1 (fr) * 2006-10-26 2008-05-29 Johnson Controls Technology Company Système frigorifique économisé
US9121636B2 (en) * 2006-11-16 2015-09-01 Conocophillips Company Contaminant removal system for closed-loop refrigeration cycles of an LNG facility
US8591199B2 (en) * 2007-01-11 2013-11-26 Conocophillips Company Multi-stage compressor/driver system and method of operation
WO2008136884A1 (fr) * 2007-05-03 2008-11-13 Exxonmobil Upstream Research Company Processus de liquéfaction de gaz naturel
US9869510B2 (en) * 2007-05-17 2018-01-16 Ortloff Engineers, Ltd. Liquefied natural gas processing
BRPI0815707A2 (pt) * 2007-08-24 2015-02-10 Exxonmobil Upstream Res Co Processo para a liquefação de uma corrente gasosa, e, sistema para o tratamento de uma corrente de alimentação gasosa.
US9574713B2 (en) 2007-09-13 2017-02-21 Battelle Energy Alliance, Llc Vaporization chambers and associated methods
US9254448B2 (en) 2007-09-13 2016-02-09 Battelle Energy Alliance, Llc Sublimation systems and associated methods
US9217603B2 (en) 2007-09-13 2015-12-22 Battelle Energy Alliance, Llc Heat exchanger and related methods
US8061413B2 (en) 2007-09-13 2011-11-22 Battelle Energy Alliance, Llc Heat exchangers comprising at least one porous member positioned within a casing
US8899074B2 (en) 2009-10-22 2014-12-02 Battelle Energy Alliance, Llc Methods of natural gas liquefaction and natural gas liquefaction plants utilizing multiple and varying gas streams
US8555672B2 (en) 2009-10-22 2013-10-15 Battelle Energy Alliance, Llc Complete liquefaction methods and apparatus
US20100205979A1 (en) * 2007-11-30 2010-08-19 Gentry Mark C Integrated LNG Re-Gasification Apparatus
JP5259727B2 (ja) * 2007-12-04 2013-08-07 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 炭化水素流の冷却及び/又は液化の方法及び装置
US20090145167A1 (en) * 2007-12-06 2009-06-11 Battelle Energy Alliance, Llc Methods, apparatuses and systems for processing fluid streams having multiple constituents
JP5683277B2 (ja) 2008-02-14 2015-03-11 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイShell Internationale Research Maatschappij Beslotenvennootshap 炭化水素流の冷却方法及び装置
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
AP2011005827A0 (en) * 2009-01-21 2011-08-31 Conocophillips Co Method for utilization of lean boil-off gas streamas a refrigerant source.
US20100281915A1 (en) 2009-05-05 2010-11-11 Air Products And Chemicals, Inc. Pre-Cooled Liquefaction Process
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
US8011191B2 (en) 2009-09-30 2011-09-06 Thermo Fisher Scientific (Asheville) Llc Refrigeration system having a variable speed compressor
EP2426452A1 (fr) 2010-09-06 2012-03-07 Shell Internationale Research Maatschappij B.V. Procédé et appareil de refroidissement d'un flux gazeux d'hydrocarbure
EP2426451A1 (fr) 2010-09-06 2012-03-07 Shell Internationale Research Maatschappij B.V. Procédé et appareil de refroidissement d'un flux gazeux d'hydrocarbure
DE102011006165B4 (de) * 2011-03-25 2014-10-09 Bruker Biospin Ag Kühlvorrichtung mit einstellbarer Verdampfungstemperatur
DE102011006174B4 (de) * 2011-03-25 2014-07-24 Bruker Biospin Ag Kältevorrichtung mit steuerbarer Verdampfungstemperatur
EP2597406A1 (fr) 2011-11-25 2013-05-29 Shell Internationale Research Maatschappij B.V. Procédé et appareil pour éliminer l'azote d'une composition d'hydrocarbures cryogénique
EP2791601B1 (fr) 2011-12-12 2020-06-24 Shell International Research Maatschappij B.V. Procédé et appareil pour retirer l'azote d'une composition d'hydrocarbures cryogéniques
CN103998882B (zh) 2011-12-12 2016-04-13 国际壳牌研究有限公司 用于从低温烃类组合物中去除氮气的方法和装置
MY185531A (en) 2011-12-12 2021-05-19 Shell Int Research Method and apparatus for removing nitrogen from a cryogenic hydrocarbon composition
EP2604960A1 (fr) 2011-12-15 2013-06-19 Shell Internationale Research Maatschappij B.V. Procédé de fonctionnement d'un compresseur et système et procédé pour la production de flux d'hydrocarbures liquéfié
CA2772479C (fr) * 2012-03-21 2020-01-07 Mackenzie Millar Methode par thermocommande pour liquefier le gaz et usine de production utilisant cette methode.
US10655911B2 (en) 2012-06-20 2020-05-19 Battelle Energy Alliance, Llc Natural gas liquefaction employing independent refrigerant path
EP2679210B1 (fr) 2012-06-28 2015-01-28 The Procter & Gamble Company Articles absorbants avec noyau amélioré
JP6322195B2 (ja) 2012-08-31 2018-05-09 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイShell Internationale Research Maatschappij Besloten Vennootshap 可変速度駆動システム、可変速度駆動システムの運転方法、および炭化水素流の冷却方法
EP2796818A1 (fr) 2013-04-22 2014-10-29 Shell Internationale Research Maatschappij B.V. Procédé et appareil de production d'un flux d'hydrocarbure liquéfié
CA2909614C (fr) 2013-04-22 2021-02-16 Shell Internationale Research Maatschappij B.V. Procede et appareil de production d'un flux d'hydrocarbure liquefie
EP2869415A1 (fr) 2013-11-04 2015-05-06 Shell International Research Maatschappij B.V. Ensemble de traitement de fluides hydrocarbonés modulaires et procédés de déploiement et de repositionnement d'un tel ensemble
US10436505B2 (en) 2014-02-17 2019-10-08 Black & Veatch Holding Company LNG recovery from syngas using a mixed refrigerant
US10443930B2 (en) 2014-06-30 2019-10-15 Black & Veatch Holding Company Process and system for removing nitrogen from LNG
EP2977431A1 (fr) 2014-07-24 2016-01-27 Shell Internationale Research Maatschappij B.V. Stabilisateur de condensat d'hydrocarbure et procédé de production d'un flux de condensat d'hydrocarbure stabilisé
EP2977430A1 (fr) 2014-07-24 2016-01-27 Shell Internationale Research Maatschappij B.V. Stabilisateur de condensat d'hydrocarbure et procédé de production d'un flux de condensat d'hydrocarbure stabilisé
US10443927B2 (en) 2015-09-09 2019-10-15 Black & Veatch Holding Company Mixed refrigerant distributed chilling scheme
US10533794B2 (en) 2016-08-26 2020-01-14 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US10551118B2 (en) 2016-08-26 2020-02-04 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US10551119B2 (en) 2016-08-26 2020-02-04 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US11543180B2 (en) 2017-06-01 2023-01-03 Uop Llc Hydrocarbon gas processing
US11428465B2 (en) 2017-06-01 2022-08-30 Uop Llc Hydrocarbon gas processing
US11662125B2 (en) 2019-05-07 2023-05-30 Carrier Corporation Combined heat exchanger, heat exchanging system and the optimization method thereof
CN111715300B (zh) * 2020-06-22 2021-08-24 江南大学 一种铁酸锌/Bi-MOF/单宁酸复合可见光催化剂
CN115127300A (zh) * 2021-03-24 2022-09-30 昆山捷仕通制冷设备有限公司 一种可将氮气液化的超低温多元混合冷媒自复叠制冷系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413816A (en) * 1966-09-07 1968-12-03 Phillips Petroleum Co Liquefaction of natural gas
DE2820212A1 (de) * 1978-05-09 1979-11-22 Linde Ag Verfahren zum verfluessigen von erdgas
US4172711A (en) * 1978-05-12 1979-10-30 Phillips Petroleum Company Liquefaction of gas
US4256476A (en) * 1979-05-04 1981-03-17 Hydrocarbon Research, Inc. Low temperature process for the recovery of ethane from thermal hydrocracking vent gases
US4430103A (en) * 1982-02-24 1984-02-07 Phillips Petroleum Company Cryogenic recovery of LPG from natural gas
US4525185A (en) * 1983-10-25 1985-06-25 Air Products And Chemicals, Inc. Dual mixed refrigerant natural gas liquefaction with staged compression
US4698080A (en) * 1984-06-15 1987-10-06 Phillips Petroleum Company Feed control for cryogenic gas plant
US4680041A (en) * 1985-12-30 1987-07-14 Phillips Petroleum Company Method for cooling normally gaseous material
US5157925A (en) * 1991-09-06 1992-10-27 Exxon Production Research Company Light end enhanced refrigeration loop

Also Published As

Publication number Publication date
CA2258946A1 (fr) 1998-01-22
NO309340B1 (no) 2001-01-15
AU3592397A (en) 1998-02-09
NO990198L (no) 1999-03-16
EG20906A (en) 2000-06-28
AU713399B2 (en) 1999-12-02
ID17736A (id) 1998-01-22
NO990198D0 (no) 1999-01-15
WO1998002699A1 (fr) 1998-01-22
US5669234A (en) 1997-09-23
AR007741A1 (es) 1999-11-10
CA2258946C (fr) 2002-07-02
MY124333A (en) 2006-06-30
RU2177127C2 (ru) 2001-12-20
CO4810288A1 (es) 1999-06-30

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