RU2010101417A - DESIGN OF THE REBOILER OF THE DEASOTIC COLUMN - Google Patents

DESIGN OF THE REBOILER OF THE DEASOTIC COLUMN Download PDF

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RU2010101417A
RU2010101417A RU2010101417/06A RU2010101417A RU2010101417A RU 2010101417 A RU2010101417 A RU 2010101417A RU 2010101417/06 A RU2010101417/06 A RU 2010101417/06A RU 2010101417 A RU2010101417 A RU 2010101417A RU 2010101417 A RU2010101417 A RU 2010101417A
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stream
lng
volume
column
incoming
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RU2010101417/06A
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Адам Адриан БРОСТОУ (US)
Адам Адриан БРОСТОУ
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Эр Продактс Энд Кемикалз, Инк. (Us)
Эр Продактс Энд Кемикалз, Инк.
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Publication of RU2010101417A publication Critical patent/RU2010101417A/en

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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
    • F25J3/0233—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
    • 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
    • F25J3/0257—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
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/02—Processes or apparatus using separation by rectification in a single 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
    • F25J2200/40—Features relating to the provision of boil-up in the bottom of a 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
    • F25J2200/70—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
    • 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
    • F25J2240/30—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
    • F25J2240/00—Processes or apparatus involving steps for expanding of process streams
    • F25J2240/40—Expansion without extracting work, i.e. isenthalpic throttling, e.g. JT valve, regulating valve or venturi, or isentropic nozzle, e.g. Laval
    • 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
    • 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

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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)

Abstract

1. Способ деазотирования поступающего потока сжиженного природного газа (СПГ), включающий: ! (а) увеличение объема поступающего потока (102) СПГ и охлаждение поступающего потока СПГ перед увеличением или после в теплообменнике (106) с образованием охлажденного и увеличенного в объеме потока (108) СПГ; ! (b) введение указанного охлажденного и увеличенного в объеме потока (108) СПГ в колонну деазотирования (150); ! (c) отвод обогащенного азотом верхнего потока пара (130) из указанной колонны (150); ! (d) отвод очищенного от азота потока донной жидкости (110) из указанной колонны (150); ! (e) подачу донного потока (110) со стадии (d) через насос (112) для увеличения его давления; ! (f) разделение донного потока (110) на первый поток (114) и второй поток (116); ! (g) по меньшей мере, частичное испарение указанного второго потока (116) путем снижения давления и затем подачу через указанный теплообменник (106); ! (h) впрыскивание указанного частично испаренного второго потока (120) в указанную колонну (150) для обеспечения в колонне (150) нагрузки по пару. ! 2. Способ по п.1, в котором поступающий поток (100) СПГ увеличивают в объеме изэнтропически (102). ! 3. Способ по п.1, в котором первый поток (114) собирают как продукт СПГ. ! 4. Способ по п.1, дополнительно включающий изэнтальпическое увеличение в объеме (109) охлажденного и увеличенного в объеме потока (108) СПГ перед введением указанного потока в колонну (150) деазотирования. ! 5. Способ по п.1, в котором увеличение в объеме (102) поступающего потока (100) СПГ осуществляют перед охлаждением (106) указанного потока. ! 6. Способ по п.1, в котором охлаждение (106) поступающего потока (100) СПГ осуществляют перед увеличением в объеме (102) указанного потока. ! 7. Сп 1. The method of de-nitriding the incoming stream of liquefied natural gas (LNG), including:! (a) increasing the volume of the incoming LNG stream (102) and cooling the incoming LNG stream before or after increasing in the heat exchanger (106) to form a cooled and increased in the volume of the LNG stream (108); ! (b) the introduction of the specified cooled and increased in the volume of the stream (108) LNG in the column of nitriding (150); ! (c) withdrawing a nitrogen-enriched top stream of steam (130) from said column (150); ! (d) withdrawing a nitrogen-free bottom fluid stream (110) from said column (150); ! (e) supplying a bottom stream (110) from step (d) through a pump (112) to increase its pressure; ! (f) dividing the bottom stream (110) into a first stream (114) and a second stream (116); ! (g) at least partially evaporating said second stream (116) by reducing the pressure and then supplying it through said heat exchanger (106); ! (h) injecting said partially vaporized second stream (120) into said column (150) to provide a vapor load to the column (150). ! 2. The method according to claim 1, in which the incoming stream (100) of LNG is increased isentropically in volume (102). ! 3. The method according to claim 1, in which the first stream (114) is collected as an LNG product. ! 4. The method according to claim 1, further comprising an isentalpic increase in the volume (109) of the cooled and increased in the volume of the stream (108) of LNG before the introduction of the specified stream in the column (150) of nitriding. ! 5. The method according to claim 1, in which the increase in volume (102) of the incoming stream (100) of LNG is carried out before cooling (106) of the specified stream. ! 6. The method according to claim 1, in which the cooling (106) of the incoming stream (100) of LNG is carried out before increasing the volume (102) of the specified stream. ! 7. Cn

Claims (16)

1. Способ деазотирования поступающего потока сжиженного природного газа (СПГ), включающий:1. The method of decontamination of the incoming stream of liquefied natural gas (LNG), including: (а) увеличение объема поступающего потока (102) СПГ и охлаждение поступающего потока СПГ перед увеличением или после в теплообменнике (106) с образованием охлажденного и увеличенного в объеме потока (108) СПГ;(a) increasing the volume of the incoming LNG stream (102) and cooling the incoming LNG stream before or after increasing in the heat exchanger (106) to form a cooled and increased in the volume of the LNG stream (108); (b) введение указанного охлажденного и увеличенного в объеме потока (108) СПГ в колонну деазотирования (150);(b) the introduction of the specified cooled and increased in the volume of the stream (108) LNG in the column of nitriding (150); (c) отвод обогащенного азотом верхнего потока пара (130) из указанной колонны (150);(c) withdrawing a nitrogen-enriched top stream of steam (130) from said column (150); (d) отвод очищенного от азота потока донной жидкости (110) из указанной колонны (150);(d) withdrawing a nitrogen-free bottom fluid stream (110) from said column (150); (e) подачу донного потока (110) со стадии (d) через насос (112) для увеличения его давления;(e) supplying a bottom stream (110) from step (d) through a pump (112) to increase its pressure; (f) разделение донного потока (110) на первый поток (114) и второй поток (116);(f) dividing the bottom stream (110) into a first stream (114) and a second stream (116); (g) по меньшей мере, частичное испарение указанного второго потока (116) путем снижения давления и затем подачу через указанный теплообменник (106);(g) at least partially evaporating said second stream (116) by reducing the pressure and then supplying it through said heat exchanger (106); (h) впрыскивание указанного частично испаренного второго потока (120) в указанную колонну (150) для обеспечения в колонне (150) нагрузки по пару.(h) injecting said partially vaporized second stream (120) into said column (150) to provide a vapor load to the column (150). 2. Способ по п.1, в котором поступающий поток (100) СПГ увеличивают в объеме изэнтропически (102).2. The method according to claim 1, in which the incoming stream (100) of LNG is increased isentropically in volume (102). 3. Способ по п.1, в котором первый поток (114) собирают как продукт СПГ.3. The method according to claim 1, in which the first stream (114) is collected as an LNG product. 4. Способ по п.1, дополнительно включающий изэнтальпическое увеличение в объеме (109) охлажденного и увеличенного в объеме потока (108) СПГ перед введением указанного потока в колонну (150) деазотирования.4. The method according to claim 1, further comprising an isentalpic increase in the volume (109) of the cooled and increased in the volume of the stream (108) of LNG before the introduction of the specified stream in the column (150) of nitriding. 5. Способ по п.1, в котором увеличение в объеме (102) поступающего потока (100) СПГ осуществляют перед охлаждением (106) указанного потока.5. The method according to claim 1, in which the increase in volume (102) of the incoming stream (100) of LNG is carried out before cooling (106) of the specified stream. 6. Способ по п.1, в котором охлаждение (106) поступающего потока (100) СПГ осуществляют перед увеличением в объеме (102) указанного потока.6. The method according to claim 1, in which the cooling (106) of the incoming stream (100) of LNG is carried out before increasing the volume (102) of the specified stream. 7. Способ по любому из пп.1-6, в котором расход второго потока составляет (116) приблизительно менее 20% расхода первого потока (114).7. The method according to any one of claims 1 to 6, in which the flow rate of the second stream is (116) approximately less than 20% of the flow rate of the first stream (114). 8. Способ по п.1, в котором частично испаренный второй поток впрыскивают в колонну деазотирования (150) под самой нижней ступенью сепарации.8. The method according to claim 1, in which the partially vaporized second stream is injected into the de-nitration column (150) under the lowest separation stage. 9. Способ по п.1, в котором охлажденный и увеличенный в объеме поток СПГ (108) на стадии (b) вводят в верхнюю часть колонны деазотирования (150).9. The method according to claim 1, in which the cooled and increased volume of the LNG stream (108) in stage (b) is introduced into the upper part of the column of dezotization (150). 10. Устройство для деазотирования поступающего потока сжиженного природного газа (СПГ) способом по п.1, включающее:10. A device for de-nitriding an incoming stream of liquefied natural gas (LNG) by the method according to claim 1, including: расширитель (102) для увеличения в объеме поступающего потока СПГ;an expander (102) to increase the volume of the incoming LNG stream; теплообменник (106), расположенный перед или после указанного расширителя (102) для охлаждения поступающего потока СПГ (100);a heat exchanger (106) located before or after said expander (102) to cool the incoming LNG stream (100); колонну деазотирования (150) для разделения охлажденного и увеличенного в объеме потока СПГ на обогащенный азотом верхний поток пара (130) и очищенный от азота поток донной жидкости (110);a de-nitriding column (150) for separating a cooled and increased in volume LNG stream into a nitrogen-enriched upper vapor stream (130) and a nitrogen-free bottom liquid stream (110); насос (112) для увеличения давления, по меньшей мере, указанного донного потока (110);a pump (112) for increasing the pressure of at least said bottom stream (110); средство разделения донного потока (110) на первый поток (114) и второй поток (116);means for separating the bottom stream (110) into a first stream (114) and a second stream (116); средство снижения давления (117) для уменьшения давления второго потока (116);pressure reducing means (117) for decreasing the pressure of the second stream (116); трубопроводное средство (118) для пропускания второго потока (116) под пониженным давлением в теплообменник (106), по меньшей мере, с частичным его испарением; иpipeline means (118) for passing the second stream (116) under reduced pressure into the heat exchanger (106), at least partially evaporating it; and трубопроводное средство (120) для подачи частично испаренного второго потока в колонну деазотирования (150) для обеспечения нагрузки по пару.pipe means (120) for supplying a partially vaporized second stream to a de-nitriding column (150) to provide a steam load. 11. Устройство по п.10, в котором расширитель (102) представляет собой расширитель плотных текучих сред.11. The device according to claim 10, in which the expander (102) is a dense fluid expander. 12. Устройство по п.10, в котором средство снижения давления (117) представляет собой клапан Джоуля-Томсона.12. The device according to claim 10, in which the means of reducing pressure (117) is a Joule-Thomson valve. 13. Устройство по п.10, дополнительно включающее клапан (109) для расширения охлажденного и расширенного потока (108) СПГ перед введением его в колонну деазотирования (150).13. The device according to claim 10, further comprising a valve (109) for expanding the cooled and expanded stream (108) of LNG before introducing it into the de-nitration column (150). 14. Устройство по любому из пп.10-13, в котором расширитель (102) расположен сзади по ходу от теплообменника (106).14. The device according to any one of claims 10 to 13, in which the expander (102) is located downstream of the heat exchanger (106). 15. Устройство по любому из пп.10-13, в котором расширитель (102) расположен впереди по ходу от теплообменника (106).15. The device according to any one of claims 10 to 13, in which the expander (102) is located upstream of the heat exchanger (106). 16. Устройство по любому из пп.10-13, в котором теплообменник (106) представляет собой ребристый плитчатый теплообменник. 16. The device according to any one of claims 10 to 13, in which the heat exchanger (106) is a finned plate heat exchanger.
RU2010101417/06A 2007-06-19 2008-06-16 DESIGN OF THE REBOILER OF THE DEASOTIC COLUMN RU2010101417A (en)

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090139263A1 (en) * 2007-12-04 2009-06-04 Air Products And Chemicals, Inc. Thermosyphon reboiler for the denitrogenation of liquid natural gas
US8522574B2 (en) * 2008-12-31 2013-09-03 Kellogg Brown & Root Llc Method for nitrogen rejection and or helium recovery in an LNG liquefaction plant
CN102994184B (en) * 2012-12-03 2013-10-30 中国石油集团工程设计有限责任公司 Device and method for co-production of liquefied natural gas and liquid nitrogen
KR101550618B1 (en) 2014-01-14 2015-09-07 현대자동차 주식회사 Reboiling device and regeneration tower
AU2016372709B2 (en) * 2015-12-14 2019-09-12 Exxonmobil Upstream Research Company Method and system for separating nitrogen from liquefied natural gas using liquefied nitrogen
FR3075658B1 (en) * 2017-12-21 2022-01-28 Air Liquide METHOD FOR LIMITING THE CONCENTRATION OF OXYGEN CONTAINED IN A BIOMETHANE STREAM
US11221176B2 (en) * 2018-08-14 2022-01-11 Air Products And Chemicals, Inc. Natural gas liquefaction with integrated nitrogen removal
US20200378682A1 (en) * 2019-05-29 2020-12-03 Uop Llc Use of dense fluid expanders in cryogenic natural gas liquids recovery

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB968019A (en) * 1963-08-19 1964-08-26 Alexander Harmens Cold separation of gas mixtures
GB1288762A (en) * 1968-09-16 1972-09-13
DE2154965A1 (en) * 1971-06-24 1973-05-10 Linde Ag Gas mixture separation plant - for gases of different vapour pressures
DE2202206A1 (en) * 1972-01-18 1973-07-26 Messer Griesheim Gmbh Sepn of gases - two-stage rectification improves efficiency without use of low temperature compressor
US4451275A (en) * 1982-05-27 1984-05-29 Air Products And Chemicals, Inc. Nitrogen rejection from natural gas with CO2 and variable N2 content
AU572890B2 (en) * 1983-09-20 1988-05-19 Costain Petrocarbon Ltd. Separation of hydrocarbon mixtures
US4592767A (en) * 1985-05-29 1986-06-03 Union Carbide Corporation Process for separating methane and nitrogen
US4732598A (en) * 1986-11-10 1988-03-22 Air Products And Chemicals, Inc. Dephlegmator process for nitrogen rejection from natural gas
US5041149A (en) * 1990-10-18 1991-08-20 Union Carbide Industrial Gases Technology Corporation Separation of nitrogen and methane with residue turboexpansion
FR2682964B1 (en) * 1991-10-23 1994-08-05 Elf Aquitaine PROCESS FOR DEAZOTING A LIQUEFIED MIXTURE OF HYDROCARBONS MAINLY CONSISTING OF METHANE.
US5339641A (en) * 1993-07-07 1994-08-23 Praxair Technology, Inc. Cryogenic liquid nitrogen production system
MY113626A (en) * 1995-10-05 2002-04-30 Bhp Petroleum Pty Ltd Liquefaction apparatus
US5927103A (en) * 1998-06-17 1999-07-27 Praxair Technology, Inc. Carbon dioxide production system with integral vent gas condenser
MY117066A (en) * 1998-10-22 2004-04-30 Exxon Production Research Co Process for removing a volatile component from natural gas
GB0111961D0 (en) * 2001-05-16 2001-07-04 Boc Group Plc Nitrogen rejection method
US6393866B1 (en) * 2001-05-22 2002-05-28 Praxair Technology, Inc. Cryogenic condensation and vaporization system
FR2885679A1 (en) * 2005-05-10 2006-11-17 Air Liquide METHOD AND INSTALLATION FOR SEPARATING LIQUEFIED NATURAL GAS

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