[go: up one dir, main page]

RU2019115689A - BATH-TYPE EVAPORATOR-CONDENSER FOR THE METHOD OF CRYOGENIC SEPARATION OF NATURAL GAS FLOW - Google Patents

BATH-TYPE EVAPORATOR-CONDENSER FOR THE METHOD OF CRYOGENIC SEPARATION OF NATURAL GAS FLOW Download PDF

Info

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
Authority
RU
Russia
Prior art keywords
feed stream
absorption tower
liquid product
natural gas
bath
Prior art date
Application number
RU2019115689A
Other languages
Russian (ru)
Other versions
RU2019115689A3 (en
Inventor
Поль Террьен
Original Assignee
Л'Эр Ликид, Сосьете Аноним Пур Л'Этюд Э Л'Эксплуатасьон Де Проседе Жорж Клод
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 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/en
Publication of RU2019115689A3 publication Critical patent/RU2019115689A3/ru

Links

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:1. Method for cryogenic separation of natural gas feed stream (1) into gas containing the most volatile compounds (14) of feed stream (1), and into a liquid product (18) containing the heaviest compounds of feed stream (1), including at least the following steps: этап a): по меньшей мере частичная конденсация подаваемого потока (1) природного газа в первой системе (2) теплообмена; step a): at least partial condensation of the natural gas feed stream (1) in the first heat exchange system (2); 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); step b): introducing the at least partially condensed stream (3) obtained in step a) into an absorption tower (7) at an injection level located at the bottom of said absorption tower, said absorption tower forming a stream (11 ) gas containing the most volatile compounds, and in the lower part of the liquid product (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); step c): introducing the liquid product obtained in step b) into the fractionation column (15) to obtain at the bottom (16) of the fractionation column (15) the liquid product (18) containing the heaviest compounds in the feed stream and at the top (19) columns for fractionating the at least partially condensed distillate (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); step d): introducing to the level located at the top of the absorption tower (7), the gas phase (23) of the condensed distillate (21) obtained in step c), as the feed stream (24) of the absorption tower (7); отличающийся тем, что дистиллят (21), полученный на этапе c), конденсируют в испарителе-конденсаторе с ванной, установленном в корпусе, окружающем колонну (15) фракционирования characterized in that the distillate (21) obtained in step c) is condensed in an evaporator-condenser with a bath installed in a housing surrounding the fractionation column (15) причем жидкую фазу (25) конденсированного дистиллята (21), полученного на этапе c), используют в качестве возвратного потока (26) в верхней части колонны (15) фракционирования.wherein the liquid phase (25) of the condensed distillate (21) obtained in step c) is used as a return stream (26) at the top of the fractionation column (15). 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).2. A method according to the previous claim, characterized in that the bath evaporator-condenser comprises at least one heat exchanger (12) to which a cooling fluid is supplied in the form of a liquid product (10) obtained in step b). 3. Способ по предыдущему пункту, отличающийся тем, что насос не является необходимым для создания указанного возвратного потока.3. A method according to the previous claim, characterized in that the pump is not necessary to generate said return flow. 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.4. Installation for cryogenic separation of the feed stream (1) of natural gas, providing the possibility of performing the method according to any of the previous paragraphs, characterized in that the pipeline connects the upper part (19) of the fractionation column (15) with a heat exchanger (12) located on top of said column (15) fractionation, wherein the heat exchanger itself is located in a housing provided for a bath formed predominantly of hydrocarbons.
RU2019115689A 2016-11-08 2017-11-08 BATH-TYPE EVAPORATOR-CONDENSER FOR THE METHOD OF CRYOGENIC SEPARATION OF NATURAL GAS FLOW RU2019115689A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1660780 2016-11-08
FR1660780A FR3058509B3 (en) 2016-11-08 2016-11-08 BATHTUB-CONDENSER FOR A PROCESS FOR CRYOGENIC SEPARATION OF A NATURAL GAS CURRENT
PCT/FR2017/053046 WO2018087472A1 (en) 2016-11-08 2017-11-08 Bath-type vaporiser-condenser for a method of cryogenically separating a natural gas stream

Publications (2)

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

Family

ID=60582615

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019115689A RU2019115689A (en) 2016-11-08 2017-11-08 BATH-TYPE EVAPORATOR-CONDENSER FOR THE METHOD OF CRYOGENIC SEPARATION OF NATURAL GAS FLOW

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116717957A (en) * 2023-06-14 2023-09-08 模块(北京)工程有限公司 An LNG liquefaction denitrification and light hydrocarbon recovery system and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571129B1 (en) 1984-09-28 1988-01-29 Technip Cie PROCESS AND PLANT FOR CRYOGENIC FRACTIONATION OF GASEOUS LOADS
FR2646166B1 (en) 1989-04-25 1991-08-16 Technip Cie PROCESS FOR RECOVERING LIQUID HYDROCARBONS FROM A GASEOUS LOAD AND PLANT FOR CARRYING OUT SAID PROCESS
FR2798598B1 (en) 1999-09-21 2002-05-24 Air Liquide BATH VAPORIZER-CONDENSER AND CORRESPONDING AIR DISTILLATION APPARATUS
FR2956900B1 (en) * 2010-03-01 2012-06-01 Air Liquide APPARATUS AND METHOD FOR SEPARATING A MIXTURE CONTAINING CARBON DIOXIDE BY DISTILLATION
DE102010035230A1 (en) * 2010-08-24 2012-03-01 Linde Aktiengesellschaft Process for separating nitrogen from natural gas
JP6517497B2 (en) * 2014-11-05 2019-05-22 エア・ウォーター株式会社 Apparatus for producing liquefied natural gas and method for producing liquefied natural gas

Also Published As

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

Similar Documents

Publication Publication Date Title
US8182654B2 (en) Heat pump for high purity bottom product
CN102959051B (en) Improved heat pump distillation for <50% light component in feed
RU2500450C2 (en) Perfected heat pump for high-purity bottom product
CN1329709A (en) Hydrocarbon gas processing
CA2710776A1 (en) Process and apparatus for the separation of light-boiling components from hydrocarbon mixtures
US20120085126A1 (en) Low energy distillation system and method
TWI746500B (en) Purification of mercaptans or thiophenes using dividing wall column distillation
CA2516773C (en) Low capital implementation of distributed distillation in ethylene recovery
Long et al. Advances in distillation retrofit
Cruz Valdez et al. Maximizing Propylene Separation from Propane by Extractive Distillation with Aqueous N‐Methyl‐2‐pyrrolidone as Separating Agent
RU2017116601A (en) METHOD AND DEVICE FOR VARIABLE OBTAINING OF ARGON BY LOW-TEMPERATURE DECOMPOSITION
RU2019115689A (en) BATH-TYPE EVAPORATOR-CONDENSER FOR THE METHOD OF CRYOGENIC SEPARATION OF NATURAL GAS FLOW
RU2015153401A (en) METHODS FOR SEPARATING HYDROCARBON GASES
MY139338A (en) Rectificative separation of fluids comprising (meth) acrylic monomers
RU2720366C1 (en) Method for cryogenic separation of natural gas flow
Jansen et al. New Horizons For Dividing Wall Columns.
Olujić Vacuum and High-Pressure Distillation
RU2722593C2 (en) Methods and systems for purifying 1,3-butadiene
RU2570540C1 (en) Low-temperature gas processing and installation for its implementation (versions)
RU143479U1 (en) INSTALLATION OF DEEP EXTRACTION OF LIGHT HYDROCARBONS
CN205549653U (en) Divide wall rectifying column column plate and have branch wall rectifying column of this column plate
RU2018103764A (en) HELIUM PRODUCTION FROM NATURAL GAS FLOW
RU2008110245A (en) OIL RENTING METHOD
CN201949675U (en) Sclareol rectifying tower
RU145165U1 (en) INSTALLING AN ETHAN-PROPANE FACTION SEPARATION