NO310124B1 - Fremgangsmåte for å gjöre en karbonhydrogenrik ström flytende - Google Patents

Fremgangsmåte for å gjöre en karbonhydrogenrik ström flytende Download PDF

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Publication number
NO310124B1
NO310124B1 NO19995046A NO995046A NO310124B1 NO 310124 B1 NO310124 B1 NO 310124B1 NO 19995046 A NO19995046 A NO 19995046A NO 995046 A NO995046 A NO 995046A NO 310124 B1 NO310124 B1 NO 310124B1
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NO
Norway
Prior art keywords
refrigerant mixture
mixture
refrigerant
mol
line
Prior art date
Application number
NO19995046A
Other languages
English (en)
Norwegian (no)
Other versions
NO995046D0 (no
NO995046L (no
Inventor
Rudolf Stockmann
Wolfgang Foerg
Manfred Boelt
Manfred Steinbauer
Christian Pfeiffer
Pentti Paurola
Arne Olav Fredheim
Oeystein Soerensen
Original Assignee
Linde Ag
Norske Stats Oljeselskap
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Publication date
Application filed by Linde Ag, Norske Stats Oljeselskap filed Critical Linde Ag
Publication of NO995046D0 publication Critical patent/NO995046D0/no
Publication of NO995046L publication Critical patent/NO995046L/no
Publication of NO310124B1 publication Critical patent/NO310124B1/no

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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
    • F25J3/0257—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 nitrogen
    • 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
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
    • F25J1/0022—Hydrocarbons, e.g. natural gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • 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
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/003—Processes 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
    • F25J1/0032—Processes 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"
    • F25J1/004—Processes 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
    • 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
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/003—Processes 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
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    • F25J1/0052—Processes 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
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    • F25J1/0055—Processes 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 originating from an incorporated cascade
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    • F25J1/02—Processes 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
    • F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
    • F25J1/0235—Heat exchange integration
    • F25J1/0237—Heat exchange integration integrating refrigeration provided for liquefaction and purification/treatment of the gas to be liquefied, e.g. heavy hydrocarbon removal from natural gas
    • F25J1/0238—Purification or treatment step is integrated within one refrigeration cycle only, i.e. the same or single refrigeration cycle provides feed gas cooling (if present) and overhead gas cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes 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
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0244—Operation; Control and regulation; Instrumentation
    • F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
    • F25J1/0248—Stopping of the process, e.g. defrosting or deriming, maintenance; Back-up mode or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • 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
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes 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
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
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    • 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
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    • F25J1/02—Processes 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
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
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    • F25J1/0264—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams
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    • F25J1/0283—Gas turbine as the prime mechanical driver
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    • 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
    • F25J2290/62—Details of storing a fluid in a tank
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/912—External refrigeration system
    • Y10S62/913—Liquified gas

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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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO19995046A 1997-04-18 1999-10-15 Fremgangsmåte for å gjöre en karbonhydrogenrik ström flytende NO310124B1 (no)

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DE19716415A DE19716415C1 (de) 1997-04-18 1997-04-18 Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
PCT/EP1998/002198 WO1998048227A1 (fr) 1997-04-18 1998-04-15 Procede de liquefaction d'un courant riche en hydrocarbures

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DE (2) DE19716415C1 (fr)
MY (1) MY125139A (fr)
NO (1) NO310124B1 (fr)
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Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19728153C2 (de) * 1997-07-03 1999-09-23 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
TW421704B (en) * 1998-11-18 2001-02-11 Shell Internattonale Res Mij B Plant for liquefying natural gas
DE19931790A1 (de) * 1999-07-08 2001-01-11 Linde Ag Verfahren und Vorrichtung zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
DE19937623B4 (de) * 1999-08-10 2009-08-27 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
GB0006265D0 (en) 2000-03-15 2000-05-03 Statoil Natural gas liquefaction process
DE10121339A1 (de) * 2001-05-02 2002-11-07 Linde Ag Verfahren zum Abtrennen von Stickstoff aus einer Stickstoff-entaltenden Kohlenwasserstoff Fraktion
US6427483B1 (en) * 2001-11-09 2002-08-06 Praxair Technology, Inc. Cryogenic industrial gas refrigeration system
DE10206388A1 (de) * 2002-02-15 2003-08-28 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
DE10209799A1 (de) * 2002-03-06 2003-09-25 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
US6751985B2 (en) 2002-03-20 2004-06-22 Exxonmobil Upstream Research Company Process for producing a pressurized liquefied gas product by cooling and expansion of a gas stream in the supercritical state
DE10226596A1 (de) * 2002-06-14 2004-01-15 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes mit gleichzeitiger Gewinnung einer C3+-reichen Fraktion mit hoher Ausbeute
US6691531B1 (en) * 2002-10-07 2004-02-17 Conocophillips Company Driver and compressor system for natural gas liquefaction
US6742357B1 (en) * 2003-03-18 2004-06-01 Air Products And Chemicals, Inc. Integrated multiple-loop refrigeration process for gas liquefaction
EP1613909B1 (fr) * 2003-03-18 2013-03-06 Air Products And Chemicals, Inc. Processus de refrigeration integre et a boucles multiples pour liquefier les gaz
EP1471319A1 (fr) * 2003-04-25 2004-10-27 Totalfinaelf S.A. Installation et procédé de liquéfaction du gaz naturel
WO2005028975A2 (fr) * 2003-09-23 2005-03-31 Statoil Asa Procede de liquefaction de gaz naturel
US7082787B2 (en) * 2004-03-09 2006-08-01 Bp Corporation North America Inc. Refrigeration system
EP1774233A4 (fr) * 2004-06-23 2013-01-16 Exxonmobil Upstream Res Co Procede de liquefaction de refrigerant mixte
RU2382962C2 (ru) * 2004-08-06 2010-02-27 Бп Корпорейшн Норт Америка Инк. Способ сжижения природного газа (варианты)
AU2006222005B2 (en) * 2005-03-09 2009-06-18 Shell Internationale Research Maatschappij B.V. Method for the liquefaction of a hydrocarbon-rich stream
JP5155147B2 (ja) * 2005-03-16 2013-02-27 フュエルコア エルエルシー 合成炭化水素化合物を生成するためのシステム、方法、および組成物
US20070157663A1 (en) * 2005-07-07 2007-07-12 Fluor Technologies Corporation Configurations and methods of integrated NGL recovery and LNG liquefaction
DE102005038266A1 (de) 2005-08-12 2007-02-15 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
US8181481B2 (en) * 2005-11-24 2012-05-22 Shell Oil Company Method and apparatus for cooling a stream, in particular a hydrocarbon stream such as natural gas
US20070283718A1 (en) * 2006-06-08 2007-12-13 Hulsey Kevin H Lng system with optimized heat exchanger configuration
RU2447382C2 (ru) * 2006-08-17 2012-04-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ и устройство для сжижения потока сырья, содержащего углеводороды
DE102006039661A1 (de) * 2006-08-24 2008-03-20 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
US20080141711A1 (en) * 2006-12-18 2008-06-19 Mark Julian Roberts Hybrid cycle liquefaction of natural gas with propane pre-cooling
DE102007006370A1 (de) * 2007-02-08 2008-08-14 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
DE102007007097A1 (de) 2007-02-13 2008-08-14 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
US9528759B2 (en) * 2008-05-08 2016-12-27 Conocophillips Company Enhanced nitrogen removal in an LNG facility
CA2732653C (fr) * 2008-09-08 2014-10-14 Conocophillips Company Systeme pour la separation de constituant non condensable dans une installation de gaz naturel liquefie
US20100154469A1 (en) * 2008-12-19 2010-06-24 Chevron U.S.A., Inc. Process and system for liquefaction of hydrocarbon-rich gas stream utilizing three refrigeration cycles
DE102010011052A1 (de) * 2010-03-11 2011-09-15 Linde Aktiengesellschaft Verfahren zum Verflüssigen einer Kohlenwasserstoff-reichen Fraktion
EP2369279A1 (fr) 2010-03-12 2011-09-28 Ph-th Consulting AG Procédé de refroidissement ou de liquéfaction d'un flux riche en hydrocarbures et installation d'exécution de celui-ci
US9441877B2 (en) 2010-03-17 2016-09-13 Chart Inc. Integrated pre-cooled mixed refrigerant system and method
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
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
DE102011010633A1 (de) * 2011-02-08 2012-08-09 Linde Ag Verfahren zum Abkühlen eines ein- oder mehrkomponentigen Stromes
DE102011014984A1 (de) 2011-03-24 2012-09-27 Linde Aktiengesellschaft Verfahren zum Verflüssigen einer Kohlenwasserstoff-reichen Fraktion
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
MY172968A (en) 2011-12-12 2019-12-16 Shell Int Research Method and apparatus for removing nitrogen from a cryogenic hydrocarbon composition
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
WO2013087571A2 (fr) 2011-12-12 2013-06-20 Shell Internationale Research Maatschappij B.V. Procédé et appareil pour retirer de l'azote d'une composition d'hydrocarbures cryogéniques
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
CN103322769B (zh) * 2012-03-20 2015-07-08 中国海洋石油总公司 一种基荷型天然气液化工厂的级联式液化系统
EP2642228A1 (fr) * 2012-03-20 2013-09-25 Shell Internationale Research Maatschappij B.V. Procédé de préparation d'un flux d'hydrocarbure refroidi et appareil correspondant
CN102654347A (zh) * 2012-05-22 2012-09-05 中国海洋石油总公司 一种丙烷预冷双混合冷剂串联液化系统
FR2993643B1 (fr) * 2012-07-17 2014-08-22 Saipem Sa Procede de liquefaction de gaz naturel avec changement de phase
RU2642827C2 (ru) 2012-08-31 2018-01-29 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Системы привода с переменной скоростью, способ управления системой привода с переменной скоростью и способ охлаждения потока углеводородов
CN104813127B (zh) * 2012-11-16 2017-05-31 埃克森美孚上游研究公司 天然气的液化
CN102927791A (zh) * 2012-11-30 2013-02-13 中国石油集团工程设计有限责任公司 带预冷的双复合冷剂制冷系统及方法
MX2015006658A (es) * 2013-01-24 2015-08-10 Exxonmobil Upstream Res Co Produccion de gas natural licuado.
US11408673B2 (en) 2013-03-15 2022-08-09 Chart Energy & Chemicals, Inc. Mixed refrigerant system and method
US11428463B2 (en) * 2013-03-15 2022-08-30 Chart Energy & Chemicals, Inc. Mixed refrigerant system and method
CA3140415A1 (fr) 2013-03-15 2014-09-18 Chart Energy & Chemicals, Inc. Procede et systeme refrigerant mixte
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
WO2014173597A2 (fr) 2013-04-22 2014-10-30 Shell Internationale Research Maatschappij B.V. Procédé et appareil de production d'un flux d'hydrocarbure liquéfié
DE102013016695A1 (de) * 2013-10-08 2015-04-09 Linde Aktiengesellschaft Verfahren zum Verflüssigen einer Kohlenwasserstoff-reichen Fraktion
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
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
EP3032204A1 (fr) 2014-12-11 2016-06-15 Shell Internationale Research Maatschappij B.V. Procédé et système de production d'un flux d'hydrocarbures refroidis
DE102015002164A1 (de) * 2015-02-19 2016-08-25 Linde Aktiengesellschaft Verfahren zum Verflüssigen von Erdgas
AR105277A1 (es) 2015-07-08 2017-09-20 Chart Energy & Chemicals Inc Sistema y método de refrigeración mixta
DE102016004606A1 (de) 2016-04-14 2017-10-19 Linde Aktiengesellschaft Verfahrenstechnische Anlage und Verfahren zur Flüssiggasherstellung
RU2645185C1 (ru) 2017-03-16 2018-02-16 Публичное акционерное общество "НОВАТЭК" Способ сжижения природного газа по циклу высокого давления с предохлаждением этаном и переохлаждением азотом "арктический каскад" и установка для его осуществления
US11674748B2 (en) * 2017-05-21 2023-06-13 EnFlex, Inc. Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream
GB2563021A (en) * 2017-05-30 2018-12-05 Linde Ag Refrigeration circuit system and method of maintaining a gas seal of a compressor system
US10753676B2 (en) * 2017-09-28 2020-08-25 Air Products And Chemicals, Inc. Multiple pressure mixed refrigerant cooling process
US10852059B2 (en) 2017-09-28 2020-12-01 Air Products And Chemicals, Inc. Multiple pressure mixed refrigerant cooling system
US11248839B2 (en) 2017-12-15 2022-02-15 Saudi Arabian Oil Company Process integration for natural gas liquid recovery
US10571189B2 (en) 2017-12-21 2020-02-25 Shell Oil Company System and method for operating a liquefaction train
RU2694337C1 (ru) * 2018-07-02 2019-07-11 Андрей Владиславович Курочкин Установка выделения углеводородов c2+ из природного газа (варианты)
RU2694746C1 (ru) * 2018-08-06 2019-07-16 Андрей Владиславович Курочкин Установка получения углеводородов с2+ из природного газа (варианты)
RU2694731C1 (ru) * 2018-08-30 2019-07-16 Андрей Владиславович Курочкин Установка низкотемпературной фракционирующей абсорбции нтфа для переработки природного газа с выделением углеводородов c2+ (варианты)
RU2694735C1 (ru) * 2018-08-30 2019-07-16 Андрей Владиславович Курочкин Установка низкотемпературной сепарации с фракционирующей абсорбцией нтсфа для переработки природного газа с выделением углеводородов c2+ (варианты)
RU2681897C1 (ru) * 2018-08-30 2019-03-13 Андрей Владиславович Курочкин Установка низкотемпературной сепарации с дефлегмацией нтсд для переработки природного газа с выделением углеводородов c2+ (варианты)
RU2682595C1 (ru) * 2018-08-30 2019-03-19 Андрей Владиславович Курочкин Установка низкотемпературной дефлегмации нтд для переработки природного газа с получением углеводородов c2+ (варианты)
RU2695553C1 (ru) * 2018-11-20 2019-07-24 Андрей Владиславович Курочкин Установка низкотемпературной дефлегмации с сепарацией нтдс для подготовки природного газа с получением этан-бутановой фракции и способ ее работы
CN109631492A (zh) * 2018-12-13 2019-04-16 西安石油大学 一种采用混合冷剂级联的天然气液化装置及方法
RU2727501C1 (ru) * 2019-01-31 2020-07-22 Андрей Владиславович Курочкин Установка нтдр для выделения углеводородов с2+ из магистрального газа (варианты)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB895094A (en) * 1959-10-21 1962-05-02 Shell Int Research Improvements in or relating to process and apparatus for liquefying natural gas
US3302416A (en) * 1965-04-16 1967-02-07 Conch Int Methane Ltd Means for maintaining the substitutability of lng
GB1208196A (en) * 1967-12-20 1970-10-07 Messer Griesheim Gmbh Process for the liquifaction of nitrogen-containing natural gas
GB1291467A (en) * 1969-05-19 1972-10-04 Air Prod & Chem Combined cascade and multicomponent refrigeration system and method
US4504296A (en) * 1983-07-18 1985-03-12 Air Products And Chemicals, Inc. Double mixed refrigerant liquefaction process for natural gas
IT1176290B (it) * 1984-06-12 1987-08-18 Snam Progetti Processo per raffreddamento e liquefazione di gas a basso punto di ebollizione
US4755200A (en) * 1987-02-27 1988-07-05 Air Products And Chemicals, Inc. Feed gas drier precooling in mixed refrigerant natural gas liquefaction processes
US5473900A (en) * 1994-04-29 1995-12-12 Phillips Petroleum Company Method and apparatus for liquefaction of natural gas
DE4440405C1 (de) * 1994-11-11 1996-05-23 Linde Ag Verfahren zum Zwischenspeichern eines Kältemittels
DE19540142C1 (de) * 1995-10-27 1997-03-27 Linde Ag Verfahren zum Verflüssigen oder Teilverflüssigen von unter Druck stehenden Gasen oder Gasgemischen
US5611216A (en) * 1995-12-20 1997-03-18 Low; William R. Method of load distribution in a cascaded refrigeration process
US5669234A (en) * 1996-07-16 1997-09-23 Phillips Petroleum Company Efficiency improvement of open-cycle cascaded refrigeration process

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Publication number Publication date
EP0975923B1 (fr) 2003-11-19
RU2212601C2 (ru) 2003-09-20
AU7643698A (en) 1998-11-13
AU735800B2 (en) 2001-07-12
DE59810225D1 (de) 2003-12-24
US6253574B1 (en) 2001-07-03
MY125139A (en) 2006-07-31
WO1998048227A1 (fr) 1998-10-29
EP0975923A1 (fr) 2000-02-02
NO995046D0 (no) 1999-10-15
DE19716415C1 (de) 1998-10-22
NO995046L (no) 1999-11-22

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