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RU2019115689A - Испаритель-конденсатор ванного типа для способа криогенного разделения потока природного газа - Google Patents

Испаритель-конденсатор ванного типа для способа криогенного разделения потока природного газа Download PDF

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Publication number
RU2019115689A
RU2019115689A RU2019115689A RU2019115689A RU2019115689A RU 2019115689 A RU2019115689 A RU 2019115689A RU 2019115689 A RU2019115689 A RU 2019115689A RU 2019115689 A RU2019115689 A RU 2019115689A RU 2019115689 A RU2019115689 A RU 2019115689A
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RU
Russia
Prior art keywords
feed stream
absorption tower
liquid product
natural gas
bath
Prior art date
Application number
RU2019115689A
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English (en)
Other versions
RU2019115689A3 (ru
Inventor
Поль Террьен
Original Assignee
Л'Эр Ликид, Сосьете Аноним Пур Л'Этюд Э Л'Эксплуатасьон Де Проседе Жорж Клод
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Application filed by Л'Эр Ликид, Сосьете Аноним Пур Л'Этюд Э Л'Эксплуатасьон Де Проседе Жорж Клод filed Critical Л'Эр Ликид, Сосьете Аноним Пур Л'Этюд Э Л'Эксплуатасьон Де Проседе Жорж Клод
Publication of RU2019115689A publication Critical patent/RU2019115689A/ru
Publication of RU2019115689A3 publication Critical patent/RU2019115689A3/ru

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0204—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
    • F25J3/0228—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
    • F25J2200/74—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
    • F25J2200/78—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
    • 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
    • F25J2215/00—Processes characterised by the type or other details of the product stream
    • F25J2215/04—Recovery of liquid products
    • 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
    • F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
    • F25J2235/60—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being (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
    • F25J2250/00—Details related to the use of reboiler-condensers
    • F25J2250/02—Bath type boiler-condenser using thermo-siphon effect, e.g. with natural or forced circulation or pool boiling, i.e. core-in-kettle heat exchanger

Landscapes

  • 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)

Claims (10)

1. Способ криогенного разделения подаваемого потока (1) природного газа на газ, содержащий наиболее летучие соединения (14) подаваемого потока (1), и на жидкий продукт (18), содержащий наиболее тяжелые соединения подаваемого потока (1), включающий по меньшей мере следующие этапы:
этап a): по меньшей мере частичная конденсация подаваемого потока (1) природного газа в первой системе (2) теплообмена;
этап b): введение по меньшей мере частично конденсированного потока (3), полученного на этапе a), в абсорбционную колонну (7) на уровень введения, расположенный в нижней части указанной абсорбционной колонны, причем указанная абсорбционная колонна образует в верхней части поток (11) газа, содержащий наиболее летучие соединения, и в нижней части жидкий продукт (10);
этап c): введение жидкого продукта, полученного на этапе b), в колонну (15) фракционирования для получения в нижней части (16) колонны (15) фракционирования жидкого продукта (18), содержащего наиболее тяжелые соединения подаваемого потока, и в верхней части (19) колонны фракционирования по меньшей мере частично конденсированного дистиллята (21);
этап d): введение на уровень, расположенный в верхней части абсорбционной колонны (7), газовой фазы (23) конденсированного дистиллята (21), полученного на этапе c), в качестве подаваемого потока (24) абсорбционной колонны (7);
отличающийся тем, что дистиллят (21), полученный на этапе c), конденсируют в испарителе-конденсаторе с ванной, установленном в корпусе, окружающем колонну (15) фракционирования
причем жидкую фазу (25) конденсированного дистиллята (21), полученного на этапе c), используют в качестве возвратного потока (26) в верхней части колонны (15) фракционирования.
2. Способ по предыдущему пункту, отличающийся тем, что испаритель-конденсатор с ванной содержит по меньшей мере один теплообменник (12), в который подают охлаждающую текучую среду в виде жидкого продукта (10), полученного на этапе b).
3. Способ по предыдущему пункту, отличающийся тем, что насос не является необходимым для создания указанного возвратного потока.
4. Установка для криогенного разделения подаваемого потока (1) природного газа, обеспечивающая возможность выполнения способа по любому из предыдущих пунктов, отличающаяся тем, что трубопровод соединяет верхнюю часть (19) колонны (15) фракционирования с теплообменником (12), расположенным сверху указанной колонны (15) фракционирования, при этом сам теплообменник расположен в корпусе, предусмотренном для ванны, образованной преимущественно из углеводородов.
RU2019115689A 2016-11-08 2017-11-08 Испаритель-конденсатор ванного типа для способа криогенного разделения потока природного газа RU2019115689A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1660780 2016-11-08
FR1660780A FR3058509B3 (fr) 2016-11-08 2016-11-08 Vaporiseur-condenseur a bain pour un procede de separation cryogenique d'un courant de gaz naturel
PCT/FR2017/053046 WO2018087472A1 (fr) 2016-11-08 2017-11-08 Vaporiseur-condenseur à bain pour un procédé de séparation cryogénique d'un courant de gaz naturel

Publications (2)

Publication Number Publication Date
RU2019115689A true RU2019115689A (ru) 2020-11-23
RU2019115689A3 RU2019115689A3 (ru) 2020-11-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019115689A RU2019115689A (ru) 2016-11-08 2017-11-08 Испаритель-конденсатор ванного типа для способа криогенного разделения потока природного газа

Country Status (5)

Country Link
US (1) US20190277565A1 (ru)
AU (1) AU2017359435A1 (ru)
FR (1) FR3058509B3 (ru)
RU (1) RU2019115689A (ru)
WO (1) WO2018087472A1 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116717957A (zh) * 2023-06-14 2023-09-08 模块(北京)工程有限公司 一种lng液化脱氮与轻烃回收系统及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571129B1 (fr) 1984-09-28 1988-01-29 Technip Cie Procede et installation de fractionnement cryogenique de charges gazeuses
FR2646166B1 (fr) 1989-04-25 1991-08-16 Technip Cie Procede de recuperation d'hydrocarbures liquides dans une charge gazeuse et installation pour l'execution de ce procede
FR2798598B1 (fr) 1999-09-21 2002-05-24 Air Liquide Vaporiseur-condenseur a bain et appareil de distillation d'air correspondant
FR2956900B1 (fr) * 2010-03-01 2012-06-01 Air Liquide Appareil et procede de separation d'un melange contenant du dioxyde de carbone par distillation
DE102010035230A1 (de) * 2010-08-24 2012-03-01 Linde Aktiengesellschaft Verfahren zum Abtrennen von Stickstoff aus Erdgas
JP6517497B2 (ja) * 2014-11-05 2019-05-22 エア・ウォーター株式会社 液化天然ガスの製造装置及び液化天然ガスの製造方法

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Publication number Publication date
WO2018087472A1 (fr) 2018-05-17
US20190277565A1 (en) 2019-09-12
AU2017359435A1 (en) 2019-06-13
RU2019115689A3 (ru) 2020-11-23
FR3058509B3 (fr) 2019-02-01
FR3058509A3 (fr) 2018-05-11

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