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CL2011002392A1 - Method to liquefy a fraction rich in hydrocarbons, which comprises cooling and liquefying said fraction in indirect exchange against the mixed refrigerant, and then against the evaporated mixed refrigerant, pre-cooling the mixed refrigerant and selecting the composition and / or final pressure of the compressor such that the refrigerant is liquefied. - Google Patents

Method to liquefy a fraction rich in hydrocarbons, which comprises cooling and liquefying said fraction in indirect exchange against the mixed refrigerant, and then against the evaporated mixed refrigerant, pre-cooling the mixed refrigerant and selecting the composition and / or final pressure of the compressor such that the refrigerant is liquefied.

Info

Publication number
CL2011002392A1
CL2011002392A1 CL2011002392A CL2011002392A CL2011002392A1 CL 2011002392 A1 CL2011002392 A1 CL 2011002392A1 CL 2011002392 A CL2011002392 A CL 2011002392A CL 2011002392 A CL2011002392 A CL 2011002392A CL 2011002392 A1 CL2011002392 A1 CL 2011002392A1
Authority
CL
Chile
Prior art keywords
mixed refrigerant
cooling
refrigerant
fraction
liquefied
Prior art date
Application number
CL2011002392A
Other languages
Spanish (es)
Inventor
Heinz Bauer
Hubert Franke
Original Assignee
Linde Ag
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 Linde Ag filed Critical Linde Ag
Publication of CL2011002392A1 publication Critical patent/CL2011002392A1/en

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
    • 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
    • F25J1/0262—Details of the cold heat exchange system
    • F25J1/0264—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams
    • F25J1/0265—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams comprising cores associated exclusively with the cooling of a refrigerant stream, e.g. for auto-refrigeration or economizer
    • 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
    • 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
    • F25J1/0047—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
    • 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
    • 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
    • F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
    • F25J1/008—Hydrocarbons
    • F25J1/0085—Ethane; Ethylene
    • 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
    • F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
    • F25J1/008—Hydrocarbons
    • F25J1/0087—Propane; Propylene
    • 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
    • F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
    • F25J1/0095—Oxides of carbon, e.g. CO2
    • 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
    • F25J1/02—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
    • F25J1/0211—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 using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle
    • F25J1/0214—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 using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle
    • F25J1/0215—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 using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle with one SCR cycle
    • 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
    • F25J1/02—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
    • F25J1/0211—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 using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle
    • F25J1/0214—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 using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle
    • F25J1/0215—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 using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle with one SCR cycle
    • F25J1/0216—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 using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle with one SCR cycle using a C3 pre-cooling cycle

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

SE DESCRIBE UN MÉTODO PARA LICUAR UNA FRACCIÓN RICA EN HIDROCARBUROS. DE ACUERDO A LA INVENCIÓN, EL MÉTODO COMPRENDE: A) ENFRIAR (E6) Y LICUAR (E7) LA FRACCIÓN RICA EN HIDROCARBUROS (1, 2) EN INTERCAMBIO INDIRECTO CONTRA EL REFRIGERANTE MIXTO DE UN CICLO DE REFRIGERANTE MIXTO (5-9), B) ENFRIAR (E6) LA FRACCIÓN RICA EN HIDROCARBUROS (1, 2) EN INTERCAMBIO DE CALOR INDIRECTO CONTRA EL REFRIGERANTE MIXTO EVAPORADO TOTAL DEL CICLO DE REFRIGERANTE MIXTO (5-9), C) ENFRIAR PREVIAMENTE EL REFRIGERANTE MIXTO COMPRIMIDO DEL CICLO DE REFRIGERANTE MIXTO (5-9) MEDIANTE UN CICLO DE REFRIGERACIÓN DE UN SOLO COMPONENTE (10-19), Y D) SELECCIONAR LA COMPOSICIÓN DEL REFRIGERANTE MIXTO Y/O LA PRESIÓN FINAL DEL COMPRESOR DEL CICLO DE REFRIGERANTE MIXTO (5-9) DE MANERA TAL QUE EL REFRIGERANTE MIXTO SEA TOTALMENTE LICUADO POR EL CICLO DE REFRIGERACIÓN DE UN SOLO COMPONENTE (10-19).A METHOD IS DESCRIBED TO LIQUEFIED A FRACTION RICH IN HYDROCARBONS. ACCORDING TO THE INVENTION, THE METHOD INCLUDES: A) COOLING (E6) AND LIQUEFIED (E7) THE HYDROCARBON-RICH FRACTION (1, 2) IN INDIRECT EXCHANGE AGAINST THE MIXED REFRIGERANT OF A CYCLE OF MIXED REFRIGERANT (5-9) B) COOLING (E6) THE HYDROCARBON-RICH FRACTION (1, 2) IN INDIRECT HEAT EXCHANGE AGAINST THE TOTAL EVAPORATED MIXED REFRIGERANT OF THE MIXED REFRIGERANT CYCLE (5-9), C) PREVIOUSLY COOLING THE MIXED REFRIGERANT COOLANT COOLER MIXED (5-9) THROUGH A SINGLE COMPONENT COOLING CYCLE (10-19), AND D) SELECT THE COMPOSITION OF THE MIXED REFRIGERANT AND / OR THE FINAL PRESSURE OF THE COMPRESSOR OF THE MIXED REFRIGERANT CYCLE (5-9) AS WAY THAT THE MIXED REFRIGERANT IS TOTALLY LIQUEFIED BY THE REFRIGERATION CYCLE OF A SINGLE COMPONENT (10-19).

CL2011002392A 2009-04-21 2011-09-27 Method to liquefy a fraction rich in hydrocarbons, which comprises cooling and liquefying said fraction in indirect exchange against the mixed refrigerant, and then against the evaporated mixed refrigerant, pre-cooling the mixed refrigerant and selecting the composition and / or final pressure of the compressor such that the refrigerant is liquefied. CL2011002392A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009018248A DE102009018248A1 (en) 2009-04-21 2009-04-21 Process for liquefying a hydrocarbon-rich fraction

Publications (1)

Publication Number Publication Date
CL2011002392A1 true CL2011002392A1 (en) 2012-02-10

Family

ID=42779621

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2011002392A CL2011002392A1 (en) 2009-04-21 2011-09-27 Method to liquefy a fraction rich in hydrocarbons, which comprises cooling and liquefying said fraction in indirect exchange against the mixed refrigerant, and then against the evaporated mixed refrigerant, pre-cooling the mixed refrigerant and selecting the composition and / or final pressure of the compressor such that the refrigerant is liquefied.

Country Status (11)

Country Link
CN (1) CN102575897B (en)
AR (1) AR075917A1 (en)
AU (1) AU2010238844B2 (en)
BR (1) BRPI1013712B1 (en)
CL (1) CL2011002392A1 (en)
DE (1) DE102009018248A1 (en)
MY (1) MY173948A (en)
NO (1) NO346539B1 (en)
PE (1) PE20121108A1 (en)
RU (1) RU2568697C2 (en)
WO (1) WO2010121752A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104792113B (en) * 2014-01-22 2018-09-28 北京中科富海低温科技有限公司 Helium liquefier and its control method
DE102015002822A1 (en) * 2015-03-05 2016-09-08 Linde Aktiengesellschaft Process for liquefying a hydrocarbon-rich fraction
WO2017093377A1 (en) * 2015-12-03 2017-06-08 Shell Internationale Research Maatschappij B.V. Method of liquefying a co2 contaminated hydrocarbon-containing gas stream
US10663220B2 (en) * 2016-10-07 2020-05-26 Air Products And Chemicals, Inc. Multiple pressure mixed refrigerant cooling process and system
GB2582763A (en) * 2019-04-01 2020-10-07 Linde Ag Method and device for the recovery of waste energy from refrigerant compression systems used in gas liquefaction processes
DE102020006394A1 (en) 2020-10-17 2022-04-21 Linde Gmbh Process and plant for producing a liquified hydrocarbon product
DE102020006396A1 (en) 2020-10-17 2022-04-21 Linde Gmbh Process and plant for producing a liquified hydrocarbon product
EP4230937A1 (en) 2022-02-21 2023-08-23 Linde GmbH Method and system for generating a liquefied hydrocarbon product

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US3763658A (en) 1970-01-12 1973-10-09 Air Prod & Chem Combined cascade and multicomponent refrigeration system and method
FR2292203A1 (en) * 1974-11-21 1976-06-18 Technip Cie METHOD AND INSTALLATION FOR LIQUEFACTION OF A LOW BOILING POINT GAS
US4525185A (en) * 1983-10-25 1985-06-25 Air Products And Chemicals, Inc. Dual mixed refrigerant natural gas liquefaction with staged compression
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DE29823450U1 (en) * 1998-01-19 1999-06-02 Linde Ag, 65189 Wiesbaden Device for liquefying a hydrocarbon-rich stream
US6119479A (en) * 1998-12-09 2000-09-19 Air Products And Chemicals, Inc. Dual mixed refrigerant cycle for gas liquefaction
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CA2676177A1 (en) * 2007-01-25 2008-07-31 Shell Internationale Research Maatschappij B.V. Method and apparatus for cooling a hydrocarbon stream

Also Published As

Publication number Publication date
AR075917A1 (en) 2011-05-04
NO346539B1 (en) 2022-09-26
AU2010238844B2 (en) 2015-11-26
BRPI1013712B1 (en) 2020-12-01
PE20121108A1 (en) 2012-08-03
BRPI1013712A2 (en) 2016-04-05
AU2010238844A1 (en) 2011-09-15
CN102575897A (en) 2012-07-11
DE102009018248A1 (en) 2010-10-28
WO2010121752A2 (en) 2010-10-28
NO20111495A1 (en) 2011-11-01
MY173948A (en) 2020-02-28
RU2568697C2 (en) 2015-11-20
WO2010121752A3 (en) 2012-10-11
CN102575897B (en) 2014-11-26
RU2011147065A (en) 2013-05-27

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