RU2018123933A - Способ сжижения потока газа, загрязненного co2, содержащего углеводороды - Google Patents

Способ сжижения потока газа, загрязненного co2, содержащего углеводороды Download PDF

Info

Publication number
RU2018123933A
RU2018123933A RU2018123933A RU2018123933A RU2018123933A RU 2018123933 A RU2018123933 A RU 2018123933A RU 2018123933 A RU2018123933 A RU 2018123933A RU 2018123933 A RU2018123933 A RU 2018123933A RU 2018123933 A RU2018123933 A RU 2018123933A
Authority
RU
Russia
Prior art keywords
stream
liquid
additional
heat exchanger
separator
Prior art date
Application number
RU2018123933A
Other languages
English (en)
Other versions
RU2018123933A3 (ru
RU2718943C2 (ru
Inventor
Тейс ГРУНЕНДЕЙК
Раймо Эдвин Грегор ПОРТЕ
Нирупа РАГХАВАН
АКЕН Михил Гейсберт ВАН
Original Assignee
Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. filed Critical Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
Publication of RU2018123933A publication Critical patent/RU2018123933A/ru
Publication of RU2018123933A3 publication Critical patent/RU2018123933A3/ru
Application granted granted Critical
Publication of RU2718943C2 publication Critical patent/RU2718943C2/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
    • 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
    • F25J1/0032—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
    • F25J1/0035—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by gas expansion with extraction of work
    • 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
    • F25J1/0032—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
    • F25J1/0035—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by gas expansion with extraction of work
    • F25J1/0037—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by gas expansion with extraction of work of a return 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
    • F25J1/003—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
    • F25J1/0032—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
    • F25J1/004—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by flash gas recovery
    • 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
    • F25J1/0201—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 only internal refrigeration means, i.e. without external refrigeration
    • F25J1/0202—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 only internal refrigeration means, i.e. without external refrigeration in a quasi-closed internal refrigeration 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
    • 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
    • F25J1/0203—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 single-component refrigerant [SCR] fluid in a closed vapor compression cycle
    • F25J1/0208—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 single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop
    • F25J1/0209—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 single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop as at least a three level refrigeration cascade
    • 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
    • F25J1/0203—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 single-component refrigerant [SCR] fluid in a closed vapor compression cycle
    • F25J1/0208—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 single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop
    • F25J1/0209—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 single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop as at least a three level refrigeration cascade
    • F25J1/021—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 single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop as at least a three level refrigeration cascade using a deep flash recycle 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
    • 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
    • F25J3/0635—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 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
    • F25J3/06—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
    • F25J3/067—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 carbon dioxide
    • 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
    • F25J2205/10—Processes or apparatus using other separation and/or other processing means using combined expansion and separation, e.g. in a vortex tube, "Ranque tube" or a "cyclonic fluid separator", i.e. combination of an isentropic nozzle and a cyclonic separator; Centrifugal separation
    • 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
    • F25J2205/20—Processes or apparatus using other separation and/or other processing means using solidification of components
    • 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
    • F25J2205/30—Processes or apparatus using other separation and/or other processing means using a washing, e.g. "scrubbing" or bubble column for purification purposes
    • 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
    • F25J2205/90—Mixing of components
    • 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
    • F25J2210/04—Mixing or blending of fluids with 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
    • 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
    • F25J2220/00—Processes or apparatus involving steps for the removal of impurities
    • F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
    • F25J2220/66—Separating acid gases, e.g. CO2, SO2, H2S or RSH
    • 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
    • F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
    • F25J2230/30—Compression 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
    • F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
    • F25J2230/60—Processes or apparatus involving steps for increasing the pressure of gaseous process streams the fluid being hydrocarbons or 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
    • 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
    • F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
    • F25J2235/80—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being carbon dioxide
    • 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
    • F25J2245/00—Processes or apparatus involving steps for recycling of process streams
    • F25J2245/02—Recycle of a stream in general, e.g. a by-pass 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
    • F25J2245/00—Processes or apparatus involving steps for recycling of process streams
    • F25J2245/90—Processes or apparatus involving steps for recycling of process streams the recycled stream being boil-off gas from storage
    • 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
    • F25J2270/04—Internal refrigeration with work-producing gas expansion 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
    • F25J2270/88—Quasi-closed internal refrigeration or heat pump cycle, if not otherwise provided
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2

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)
  • Carbon And Carbon Compounds (AREA)

Claims (35)

1. Способ сжижения потока загрязненного газа, содержащего углеводороды, включающий по меньшей мере следующие этапы:
(a) получают поток (20) загрязненного газа, содержащего углеводороды, загрязнение представляет собой CO2;
(b) охлаждают указанный поток (20) загрязненного газа, содержащего углеводороды, получая частично сжиженный поток (70);
(c) разделяют указанный частично сжиженный поток (70) в сепараторе (5), таким образом получая поток (80) газов и поток (90) жидкости;
(d) охлаждают поток (90) жидкости, получаемый в этапе (c), пропуская указанный поток (90) жидкости через теплообменник (200) с непосредственным контактом сред, таким образом получая многофазный поток (201), содержащий по меньшей мере жидкую фазу и твердую фазу, содержащую частицы CO2;
(e) разделяют указанный многофазный поток (201) в сепараторе (202) твердой и жидкой фаз, таким образом получая поток (141) жидкости с низким содержанием CO2 и поток (140) суспензии, обогащенной CO2;
(f) пропускают поток (141) жидкости с низким содержанием CO2 через каскад дополнительного охлаждения, понижения давления и разделения, создающий поток (190) газов, поток (205) очищенной жидкости и дополнительный поток (206) суспензии, обогащенной CO2;
(g) пропускают по меньшей мере часть дополнительного потока (206) суспензии, обогащенной CO2, через теплообменник (200) с непосредственным контактом сред, обеспечивая охлаждение потока (90) жидкости, получаемого в этапе (c), и смешивание с ним.
2. Способ по п. 1, отличающийся тем, что твердая фаза многофазного потока 201, получаемого в этапе (d), содержит частицы CO2 со средним размером более 50 микрон, предпочтительно более 100 микрон, более предпочтительно более 200 микрон или более 350 микрон.
3. Способ по любому из предшествующих пунктов, отличающийся тем, что время пребывания молекул, образующих поток (90) жидкости, получаемый в этапе (c), и молекул, образующих по меньшей мере часть дополнительного потока (206) суспензии, обогащенной CO2, получаемого в этапе (f), в теплообменнике (200) с непосредственным контактом сред составляет более 10 секунд.
4. Способ по любому из предшествующих пунктов, отличающийся тем, что пропускание потока (90) жидкости, получаемого в этапе (c), через теплообменник (200) с непосредственным контактом сред включает пропускание указанного потока (90) жидкости через устройство (6) понижения давления.
5. Способ по любому из предшествующих пунктов, отличающийся тем, что температура многофазного потока (201), получаемого в этапе (d) более чем на 10°C ниже точки замерзания CO2.
6. Способ по любому из предшествующих пунктов, отличающийся тем, что указанная по меньшей мере часть дополнительного потока (206) суспензии, обогащенной CO2, пропускаемая через теплообменник (200) с непосредственным контактом сред в этапе (g), содержит частицы CO2, действующие в качестве затравочных частиц в теплообменнике (200) с непосредственным контактом сред.
7. Способ по любому из предшествующих пунктов, отличающийся тем, что давление и температура в теплообменнике (200) с непосредственным контактом сред выбраны так, что паровая фаза, жидкая фаза и твердая фаза присутствуют одновременно.
8. Способ по любому из предшествующих пунктов, отличающийся тем, что сепаратор (202) твердой и жидкой фаз для этапа (e) содержит один или большее количество циклонных сепараторов, один или большее количество фильтров или одну или большее количество гравитационных отстойных камер.
9. Способ по любому из предшествующих пунктов, отличающийся тем, что этап (f) включает
(f1) пропускание потока (141) жидкости с низким содержанием CO2 через устройство понижения давления, такое как клапан (203) Джоуля-Томсона, в сепаратор (204),
(f2) получение потока (190) газов в виде верхнего потока из сепаратора (204) и получение дополнительного многофазного потока (208) в виде нижнего потока из сепаратора (204), указанный дополнительный многофазный поток (208) содержит по меньшей мере жидкую фазу и твердую фазу, содержащую частицы CO2;
(f3) разделение указанного дополнительного многофазного потока (208) в дополнительном сепараторе (209) твердой и жидкой фаз с получением таким образом потока (205) очищенной жидкости и дополнительного потока (206) суспензии, обогащенной CO2.
10. Способ по любому из предшествующих пунктов, включающий
(h) прохождение потоком (205) очищенной жидкости каскада концевого испарения с получением потока (271) концевого газа испарения и потока (170) жидкого природного газа.
11. Способ по любому из предшествующих пунктов, отличающийся тем, что часть потока (170) жидкого природного газа отводят назад в каскад охлаждения, понижения давления и разделения для этапа (f), получая средство охлаждения потока (141) жидкости с низким содержанием CO2.
12. Способ по п. 11, отличающийся тем, что часть потока (170) жидкого природного газа смешивают с дополнительным многофазным потоком (208), получаемым в этапе (f2), выше по потоку от дополнительного сепаратора (209) твердой и жидкой фаз для этапа (f3).
13. Способ по п. 12, отличающийся тем, что смешивание потока (171) жидкого природного газа и дополнительного многофазного потока (208) выполняют в дополнительном теплообменнике (211) с непосредственным контактом сред.
14. Способ по любому из предшествующих пунктов, отличающийся тем, что этап (b) включает
(b1) охлаждение потока (20) загрязненного газа, содержащего углеводороды, в первом теплообменнике (3) с получением таким образом охлажденного загрязненного потока (40), содержащего углеводороды;
(b2) охлаждение указанного охлажденного загрязненного потока (40, 60), содержащего углеводороды, в расширителе (4) с получением таким образом частично сжиженного потока (70).
15. Система сжижения потока загрязненного газа, содержащего углеводороды, содержащая
(a) подающий трубопровод (20), выполненный с возможностью подачи потока (20) загрязненного газа, содержащего углеводороды, загрязнение представляет собой CO2;
(b) каскад (3, 4) охлаждения и расширения, выполненный с возможностью приема потока (20) загрязненного газа, содержащего углеводороды, и выпуска частично сжиженного потока (70);
(c) сепаратор (5), выполненный с возможностью приема частично сжиженного потока (70) и выпуска потока (80) газов и потока (90) жидкости;
(d) теплообменник (200) с непосредственным контактом сред, выполненный с возможностью приема и охлаждения потока (90) жидкости, получаемого в этапе (c), для получения многофазного потока (201), содержащего по меньшей мере жидкую фазу и твердую фазу, содержащую частицы CO2;
(e) сепаратор (202) твердой и жидкой фаз, выполненный с возможностью приема многофазного потока (201) и выпуска потока (141) жидкости с низким содержанием CO2 и выпуска потока (140) суспензии, обогащенной CO2;
(f) каскад дополнительного охлаждения, понижения давления и разделения, выполненный с возможностью приема потока (141) жидкости с низким содержанием CO2 и формирования потока (190) газов, потока (205) очищенной жидкости и дополнительного потока (206) суспензии, обогащенной CO2;
(g) возвратный трубопровод (206), выполненный с возможностью подачи по меньшей мере части дополнительного потока (206) суспензии, обогащенной CO2, содержащей твердые частицы CO2, в теплообменник (200) с непосредственным контактом сред.
RU2018123933A 2015-12-03 2016-12-01 Способ сжижения потока газа, загрязненного co2, содержащего углеводороды RU2718943C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15197898 2015-12-03
EP15197898.8 2015-12-03
PCT/EP2016/079386 WO2017093377A1 (en) 2015-12-03 2016-12-01 Method of liquefying a co2 contaminated hydrocarbon-containing gas stream

Publications (3)

Publication Number Publication Date
RU2018123933A true RU2018123933A (ru) 2020-01-14
RU2018123933A3 RU2018123933A3 (ru) 2020-02-18
RU2718943C2 RU2718943C2 (ru) 2020-04-15

Family

ID=54782580

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018123933A RU2718943C2 (ru) 2015-12-03 2016-12-01 Способ сжижения потока газа, загрязненного co2, содержащего углеводороды

Country Status (10)

Country Link
US (1) US10871323B2 (ru)
EP (1) EP3384216B1 (ru)
CN (1) CN108291766B (ru)
AU (1) AU2016363562B2 (ru)
BR (1) BR112018011026A2 (ru)
CA (1) CA3006860A1 (ru)
ES (1) ES2755416T3 (ru)
PL (1) PL3384216T3 (ru)
RU (1) RU2718943C2 (ru)
WO (1) WO2017093377A1 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG10201802888QA (en) * 2018-01-24 2019-08-27 Gas Tech Development Pte Ltd Process and system for reliquefying boil-off gas (bog)

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376709A (en) * 1965-07-14 1968-04-09 Frank H. Dickey Separation of acid gases from natural gas by solidification
JPS5825954B2 (ja) * 1975-07-30 1983-05-31 ニホンサンソ カブシキガイシヤ エキカテンネンガスノカンレイオリヨウシタエキタイクウキノ セイゾウホウホウ
SU642585A1 (ru) * 1977-07-11 1979-01-15 Московский Ордена Трудового Красного Знамени Институт Химического Машиностроения Способ низкотемпературной очистки газа от влаги и углекислоты
GB0006265D0 (en) * 2000-03-15 2000-05-03 Statoil Natural gas liquefaction process
US6581409B2 (en) * 2001-05-04 2003-06-24 Bechtel Bwxt Idaho, Llc Apparatus for the liquefaction of natural gas and methods related to same
JP2005515298A (ja) * 2002-01-18 2005-05-26 カーティン ユニバーシティ オブ テクノロジー 凝固性固形物を除去することによりｌｎｇを製造する方法および装置
US6564578B1 (en) 2002-01-18 2003-05-20 Bp Corporation North America Inc. Self-refrigerated LNG process
AU2002951005A0 (en) * 2002-08-27 2002-09-12 Shell Internationale Research Maatschappij B.V. Method of removing carbon dioxide fouling from cryogenic equipment
AU2003900534A0 (en) * 2003-02-07 2003-02-20 Shell Internationale Research Maatschappij B.V. Process and apparatus for removal of a contaminant from a natural gas feed stream
US7673476B2 (en) 2005-03-28 2010-03-09 Cambridge Cryogenics Technologies Compact, modular method and apparatus for liquefying natural gas
WO2007030888A1 (en) * 2005-09-15 2007-03-22 Cool Energy Limited Process and apparatus for removal of sour species from a natural gas stream
JP5032562B2 (ja) 2006-04-12 2012-09-26 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 天然ガス流の液化方法及び装置
RU2432534C2 (ru) 2006-07-14 2011-10-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ для сжижения потока углеводородов и устройство для его осуществления
CN201028930Y (zh) 2007-04-28 2008-02-27 重庆大山燃气设备有限公司 一种天然气液化的装置
TW200912228A (en) * 2007-06-27 2009-03-16 Twister Bv Method and system for removing H2S from a natural gas stream
US8899074B2 (en) 2009-10-22 2014-12-02 Battelle Energy Alliance, Llc Methods of natural gas liquefaction and natural gas liquefaction plants utilizing multiple and varying gas streams
WO2010023238A1 (en) 2008-08-29 2010-03-04 Shell Internationale Research Maatschappij B.V. Process and apparatus for removing gaseous contaminants from gas stream comprising gaseous contaminants
AU2010204309A1 (en) 2009-01-08 2011-07-14 Shell Internationale Research Maatschappij B.V. Process and apparatus for separating a gaseous product from a feed stream comprising contaminants
DE102009018248A1 (de) * 2009-04-21 2010-10-28 Linde Aktiengesellschaft Verfahren zum Verflüssigen einer Kohlenwasserstoff-reichen Fraktion
CN103237585A (zh) * 2010-10-26 2013-08-07 国际壳牌研究有限公司 从含ch4的气态进料物流中分离污染物或污染物混合物的方法
AU2011329613B2 (en) 2010-11-19 2016-11-24 Sustainable Energy Solutions, Llc Systems and methods for separating condensable vapors from gases by direct-contact heat exchange
AU2012258510B2 (en) 2011-05-26 2016-09-22 Sustainable Energy Solutions, Llc Systems and methods for separating condensable vapors from light gases or liquids by recuperative cryogenic processes
CN102620523B (zh) * 2012-04-16 2014-10-15 上海交通大学 带凝华脱除co2的混合制冷剂循环天然气带压液化工艺
US10655911B2 (en) 2012-06-20 2020-05-19 Battelle Energy Alliance, Llc Natural gas liquefaction employing independent refrigerant path
US9683777B2 (en) 2012-10-08 2017-06-20 Exxonmobil Upstream Research Company Separating carbon dioxide from natural gas liquids
EP2789957A1 (en) * 2013-04-11 2014-10-15 Shell Internationale Research Maatschappij B.V. Method of liquefying a contaminated hydrocarbon-containing gas stream
US20150033793A1 (en) 2013-07-31 2015-02-05 Uop Llc Process for liquefaction of natural gas
WO2015084499A2 (en) * 2013-12-06 2015-06-11 Exxonmobil Upstream Research Company Method and system of modifying a liquid level during start-up operations
AU2015336969B2 (en) * 2014-10-22 2018-10-18 Exxonmobil Upstream Research Company Method and system of controlling a temperature within a melt tray assembly of a distillation tower
KR20160134348A (ko) * 2015-05-15 2016-11-23 대우조선해양 주식회사 천연가스의 이산화탄소 분리 시스템 및 방법

Also Published As

Publication number Publication date
RU2018123933A3 (ru) 2020-02-18
CA3006860A1 (en) 2017-06-08
CN108291766B (zh) 2020-07-07
ES2755416T3 (es) 2020-04-22
EP3384216A1 (en) 2018-10-10
BR112018011026A2 (pt) 2018-11-21
RU2718943C2 (ru) 2020-04-15
WO2017093377A1 (en) 2017-06-08
EP3384216B1 (en) 2019-09-25
US10871323B2 (en) 2020-12-22
CN108291766A (zh) 2018-07-17
AU2016363562B2 (en) 2019-06-20
US20180347901A1 (en) 2018-12-06
PL3384216T3 (pl) 2020-03-31
AU2016363562A1 (en) 2018-06-14

Similar Documents

Publication Publication Date Title
RU2462295C2 (ru) Способ и система удаления h2s из потока природного газа
AU2008213739B2 (en) Process and apparatus for depleting carbon dioxide content in a natural gas feedstream containing ethane and C3+ hydrocarbons
US20110154856A1 (en) Process for removing a gaseous contaminant from a contaminated gas stream
RU2599582C2 (ru) Удаление тяжелых углеводородов из потока природного газа
US10254041B2 (en) System and method for processing a hydrocarbon-comprising fluid
Roy et al. Aspen-HYSYS simulation of natural gas processing plant
EA201591949A1 (ru) Способ сжижения загрязненного углеводородсодержащего газового потока
US9683777B2 (en) Separating carbon dioxide from natural gas liquids
CA3073036C (en) Integration of cold solvent and acid gas removal
CA3073038C (en) Integration of cold solvent and acid gas removal
EP3479037B1 (en) System and method for producing liquefied natural gas
RU2018123933A (ru) Способ сжижения потока газа, загрязненного co2, содержащего углеводороды
US10760010B2 (en) Methods and systems to separate hydrocarbon mixtures such as natural gas into light and heavy components
US11154812B2 (en) Method for purifying a natural gas stream
AU2016324362A1 (en) A method of preparing natural gas to produce liquid natural gas (lng)
WO2015147640A1 (en) Device and method for separating a flowing medium mixture into fractions with differing mass density
EA022955B1 (ru) Способ для разделения смеси среды на фракции
RU2272972C2 (ru) Способ низкотемпературного разделения попутных нефтяных газов (варианты)
US10760006B2 (en) Methods and systems to separate hydrocarbon mixtures such as natural gas into light and heavy components
US11278843B2 (en) Method for separating a natural gas stream into a methane-enriched fraction and a fraction enriched in C2 and higher hydrocarbons
Betting et al. Method and system for removing H 2 S from a natural gas stream
Mukherjee et al. Ethane Propane Recovery Process–Simulation and Optimization
BR102016012225A2 (pt) sistema para tratar gás natural adaptado para operação em uma plataforma marítima e método de tratamento de gás natural
AU2013205633A1 (en) Process and apparatus for depleting carbon dioxide content in a natural gas feedstream containing ethane and c3+hydrocarbons