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RU2009104099A - HELIUM PRODUCTION METHOD - Google Patents

HELIUM PRODUCTION METHOD Download PDF

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Publication number
RU2009104099A
RU2009104099A RU2009104099/05A RU2009104099A RU2009104099A RU 2009104099 A RU2009104099 A RU 2009104099A RU 2009104099/05 A RU2009104099/05 A RU 2009104099/05A RU 2009104099 A RU2009104099 A RU 2009104099A RU 2009104099 A RU2009104099 A RU 2009104099A
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helium
fraction
nitrogen
rich
separation
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RU2009104099/05A
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Russian (ru)
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RU2486131C2 (en
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Ханс ШМИДТ (DE)
Ханс ШМИДТ
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Линде Акциенгезелльшафт (De)
Линде Акциенгезелльшафт
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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
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/0605—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the feed stream
    • F25J3/061—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
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
    • F25J3/066—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation 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
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
    • F25J3/0685—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of noble gases
    • F25J3/069—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of noble gases of helium
    • 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
    • F25J2205/40—Processes or apparatus using other separation and/or other processing means using hybrid system, i.e. combining cryogenic and non-cryogenic separation techniques
    • 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
    • F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end
    • 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
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/42—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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/08—Internal refrigeration by flash gas recovery loop
    • 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
    • F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • F25J2270/904—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by liquid or gaseous cryogen in an open loop
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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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)

Abstract

1. Способ выделения гелия из гелийсодержащей фракции, в частности, из гелий-, азот- и метансодержащей фракции, отличающийся тем, что ! а) гелийсодержащую фракцию (5) по меньшей мере частично конденсируют (Е2) и разделяют (D2) на обогащенную гелием газовую фракцию (6) и обедненную гелием жидкую фракцию (9'), !b) обогащенную гелием газовую фракцию (6) конденсируют (Е3) по меньшей мере до тех пор, пока концентрация гелия в результирующей газовой фракции (7) не составит по меньшей мере 90%, предпочтительно по меньшей мере 95%, а в частности, по меньшей мере 98%, ! c) обедненную гелием жидкую фракцию (9') расширяют (b'), испаряют до тех пор, пока по меньшей мере 70%, предпочтительно по меньшей мере 85%, содержащегося в ней гелия не окажется в газообразном состоянии, и разделяют (D4) на богатую гелием газовую фракцию (11') и бедную гелием жидкую фракцию (12'), и ! d) богатую гелием газовую фракцию (11') подогревают и добавляют в гелийсодержащую фракцию (5). ! 2. Способ по п.1, отличающийся тем, что гелийсодержащую фракцию (5) перед ее конденсацией и разделением на обогащенную гелием газовую фракцию (6) и обедненную гелием жидкую фракцию (9') сжимают за один или несколько этапов (С1, С2), предпочтительно до давления в диапазоне между 1 и 5 МПа (10 и 50 бар). ! 3. Способ по п.1 или 2, отличающийся тем, что гелийсодержащую фракцию (5) перед ее конденсацией и разделением на обогащенную гелием газовую фракцию (6) и обедненную гелием жидкую фракцию (9') подвергают отделению от азота (Е1, D1). ! 4. Способ по п.3, отличающийся тем, что богатую азотом фракцию (3), полученную при отделении от азота (Е1, D1), расширяют (а) до пониженного давления, разделяют (D1') на гелийсодержащую обедненную азотом газовую ф� 1. A method for separating helium from a helium-containing fraction, in particular from helium-, nitrogen- and methane-containing fractions, characterized in that! a) the helium-containing fraction (5) is at least partially condensed (E2) and separated (D2) into a helium-rich gas fraction (6) and a helium-depleted liquid fraction (9 '),! b) a helium-rich gas fraction (6) is condensed ( E3) at least until the concentration of helium in the resulting gas fraction (7) is at least 90%, preferably at least 95%, and in particular at least 98%,! c) the helium-depleted liquid fraction (9 ') is expanded (b'), vaporized until at least 70%, preferably at least 85%, of the helium contained therein is in a gaseous state and separated (D4) to the helium-rich gas fraction (11 ') and the helium-poor liquid fraction (12'), and! d) the helium-rich gas fraction (11 ') is heated and added to the helium-containing fraction (5). ! 2. The method according to claim 1, characterized in that the helium-containing fraction (5) is compressed in one or more stages (C1, C2) before it is condensed and separated into a helium-enriched gas fraction (6) and a helium-depleted liquid fraction (9 ') preferably up to a pressure in the range between 1 and 5 MPa (10 and 50 bar). ! 3. The method according to claim 1 or 2, characterized in that the helium-containing fraction (5) is subjected to separation from nitrogen (E1, D1) prior to its condensation and separation into a helium-enriched gas fraction (6) and a helium-depleted liquid fraction (9 ') ... ! 4. The method according to claim 3, characterized in that the nitrogen-rich fraction (3) obtained by separation from nitrogen (E1, D1) is expanded (a) to a reduced pressure, separated (D1 ') into a helium-containing nitrogen-depleted gas fraction

Claims (8)

1. Способ выделения гелия из гелийсодержащей фракции, в частности, из гелий-, азот- и метансодержащей фракции, отличающийся тем, что1. The method of separation of helium from a helium-containing fraction, in particular from a helium-, nitrogen- and methane-containing fraction, characterized in that а) гелийсодержащую фракцию (5) по меньшей мере частично конденсируют (Е2) и разделяют (D2) на обогащенную гелием газовую фракцию (6) и обедненную гелием жидкую фракцию (9'),a) the helium-containing fraction (5) is at least partially condensed (E2) and separated (D2) into a helium-enriched gas fraction (6) and a helium-depleted liquid fraction (9 '), b) обогащенную гелием газовую фракцию (6) конденсируют (Е3) по меньшей мере до тех пор, пока концентрация гелия в результирующей газовой фракции (7) не составит по меньшей мере 90%, предпочтительно по меньшей мере 95%, а в частности, по меньшей мере 98%,b) the helium-enriched gas fraction (6) is condensed (E3) at least until the helium concentration in the resulting gas fraction (7) is at least 90%, preferably at least 95%, and in particular at least 98% c) обедненную гелием жидкую фракцию (9') расширяют (b'), испаряют до тех пор, пока по меньшей мере 70%, предпочтительно по меньшей мере 85%, содержащегося в ней гелия не окажется в газообразном состоянии, и разделяют (D4) на богатую гелием газовую фракцию (11') и бедную гелием жидкую фракцию (12'), иc) the helium-depleted liquid fraction (9 ') is expanded (b'), evaporated until at least 70%, preferably at least 85%, of the helium contained therein is in a gaseous state and separated (D4) on a helium-rich gas fraction (11 ') and a helium-poor liquid fraction (12'), and d) богатую гелием газовую фракцию (11') подогревают и добавляют в гелийсодержащую фракцию (5).d) the helium-rich gas fraction (11 ') is heated and added to the helium-containing fraction (5). 2. Способ по п.1, отличающийся тем, что гелийсодержащую фракцию (5) перед ее конденсацией и разделением на обогащенную гелием газовую фракцию (6) и обедненную гелием жидкую фракцию (9') сжимают за один или несколько этапов (С1, С2), предпочтительно до давления в диапазоне между 1 и 5 МПа (10 и 50 бар).2. The method according to claim 1, characterized in that the helium-containing fraction (5) is compressed in one or several stages (C1, C2) before it is condensed and separated into a helium-enriched gas fraction (6) and a helium-depleted liquid fraction (9 ') preferably up to a pressure in the range between 1 and 5 MPa (10 and 50 bar). 3. Способ по п.1 или 2, отличающийся тем, что гелийсодержащую фракцию (5) перед ее конденсацией и разделением на обогащенную гелием газовую фракцию (6) и обедненную гелием жидкую фракцию (9') подвергают отделению от азота (Е1, D1).3. The method according to claim 1 or 2, characterized in that the helium-containing fraction (5) before its condensation and separation into a helium-enriched gas fraction (6) and a helium-depleted liquid fraction (9 ') is subjected to separation from nitrogen (E1, D1) . 4. Способ по п.3, отличающийся тем, что богатую азотом фракцию (3), полученную при отделении от азота (Е1, D1), расширяют (а) до пониженного давления, разделяют (D1') на гелийсодержащую обедненную азотом газовую фракцию (21) и обогащенную азотом жидкую фракцию (22), а гелийсодержащую обедненную азотом газовую фракцию (21) подогревают (Е1) и подают в гелийсодержащую фракцию (1), предпочтительно перед сжатием (С1) последней в технологической цепочке.4. The method according to claim 3, characterized in that the nitrogen-rich fraction (3) obtained by separation from nitrogen (E1, D1) is expanded (a) to reduced pressure, separated (D1 ') into a helium-containing nitrogen-depleted gas fraction ( 21) and a nitrogen-rich liquid fraction (22), and a helium-containing nitrogen-depleted gas fraction (21) is heated (E1) and fed to the helium-containing fraction (1), preferably before compression (C1) of the latter in the process chain. 5. Способ по п.4, отличающийся тем, что богатую азотом фракцию (3), полученную при отделении от азота (Е1, D1), после расширения (а) и перед ее разделением (D1') на гелийсодержащую обедненную азотом газовую фракцию (21) и обогащенную азотом жидкую фракцию (22) по меньшей мере частично испаряют (Е1).5. The method according to claim 4, characterized in that the nitrogen-rich fraction (3) obtained by separation from nitrogen (E1, D1), after expansion (a) and before its separation (D1 ') into a helium-containing nitrogen-depleted gas fraction ( 21) and the nitrogen-rich liquid fraction (22) is at least partially evaporated (E1). 6. Способ по п.1 или 2, отличающийся тем, что подают (14, 16, 23) внешний хладагент, предпочтительно азот, чтобы поддержать конденсацию (Е1, Е2, Е3) гелийсодержащей фракции (1, 5), обогащенной гелием газовой фракции (6) и/или обедненной гелием жидкой фракции (9').6. The method according to claim 1 or 2, characterized in that it supplies (14, 16, 23) an external refrigerant, preferably nitrogen, in order to maintain the condensation (E1, E2, E3) of the helium-containing fraction (1, 5) enriched in helium gas fraction (6) and / or helium-depleted liquid fraction (9 '). 7. Способ по п.1 или 2, отличающийся тем, что гелийсодержащую фракцию (5), предпочтительно после ее сжатия (С2), очищают (А) от мешающих компонентов, в частности, от водорода, монооксида углерода, диоксида углерода и/или воды.7. The method according to claim 1 or 2, characterized in that the helium-containing fraction (5), preferably after its compression (C2), is purified (A) from interfering components, in particular from hydrogen, carbon monoxide, carbon dioxide and / or water. 8. Способ по п.1 или 2, отличающийся тем, что богатую гелием газовую фракцию (11'), которую добавляют в гелийсодержащую фракцию (5), в соответствии с ее давлением подают в технологической цепочке перед сжатием или на этап сжатия (С2) гелийсодержащей фракции (5). 8. The method according to claim 1 or 2, characterized in that the helium-rich gas fraction (11 '), which is added to the helium-containing fraction (5), is supplied in accordance with its pressure in the process chain before compression or to the compression step (C2) helium-containing fraction (5).
RU2009104099/05A 2008-02-07 2009-02-06 Method of producing helium RU2486131C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008007925A DE102008007925A1 (en) 2008-02-07 2008-02-07 Separating helium, comprises condensing helium-containing fraction, separating into e.g. helium-enriched gas fraction, condensing the gas fraction, evaporating liquid fraction, separating into e.g. helium-rich gas fraction and heating
DE102008007925.1 2008-02-07

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RU2009104099A true RU2009104099A (en) 2010-08-20
RU2486131C2 RU2486131C2 (en) 2013-06-27

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Families Citing this family (9)

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Publication number Priority date Publication date Assignee Title
DE102008022208A1 (en) 2008-05-06 2009-11-12 Linde Ag Treating a gas stream containing nitrogen and methane, comprises subjecting the gas stream to regenerative thermal oxidation process, which makes the methane depletion
DE102011115984A1 (en) 2011-10-14 2013-04-18 Linde Ag Separation of helium from helium-containing methane realms fraction involves separating helium-containing methane-rich fraction, methane-enriched fraction and helium-enriched fraction, compressing, separating, purifying and cleaning
DE102012008446A1 (en) 2012-04-26 2013-10-31 Linde Aktiengesellschaft Method for obtaining pure helium-fraction from helium-containing, methane- and nitrogen-rich feed fraction, involves condensing feed fraction at ten bar pressure, which is separated into helium-depleted fraction and helium-rich fraction
US10036590B2 (en) 2012-08-02 2018-07-31 Air Products And Chemicals, Inc. Helium recovery from streams containing helium, carbon dioxide, and at least one of nitrogen and methane
US9791210B2 (en) 2012-08-02 2017-10-17 Air Products And Chemicals, Inc. Systems and methods for recovering helium from feed streams containing carbon dioxide
RU2578144C1 (en) * 2014-10-24 2016-03-20 Александр Евгеньевич Угроватов Method for production of ultrapure compressed helium in cylinders
DE102014018883A1 (en) * 2014-12-17 2016-06-23 Linde Aktiengesellschaft Combined membrane pressure swing adsorption process for the recovery of helium
DE102015001664A1 (en) * 2015-02-10 2016-08-11 Linde Aktiengesellschaft Helium recovery process
CA2984085C (en) 2016-11-01 2019-04-09 Jason Michael Ploeger Helium recovery from streams containing helium, carbon dioxide, and at least one of nitrogen and methane

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Publication number Priority date Publication date Assignee Title
US4758258A (en) * 1987-05-06 1988-07-19 Kerr-Mcgee Corporation Process for recovering helium from a natural gas stream
DE3716898A1 (en) * 1987-05-20 1988-12-15 Bergwerksverband Gmbh METHOD AND DEVICE FOR HELIUM ENHANCEMENT
DE4100933A1 (en) * 1991-01-15 1992-07-16 Achenbach Cryotechnik Gmbh Helium purificn. plant using inert diatomaceous earth adsorber filters - for safer operation in presence of liquid oxygen@ residues
MY114649A (en) * 1998-10-22 2002-11-30 Exxon Production Research Co A process for separating a multi-component pressurized feed stream using distillation
DE10106484A1 (en) * 2001-02-13 2002-08-14 Linde Ag Simultaneous recovery of helium and nitrogen pure fractions from process stream containing methane, nitrogen and helium, involves partially condensing process stream, and further processing
FR2832213B1 (en) * 2001-11-12 2004-09-24 Air Liquide PROCESS AND PLANT FOR THE PRODUCTION OF HELIUM

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AU2009200347A1 (en) 2009-08-27
RU2486131C2 (en) 2013-06-27
DE102008007925A1 (en) 2009-08-13
AU2009200347B2 (en) 2013-08-22

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