KR880010302A - 예비냉각 되는 가스원료 건조기 - Google Patents

예비냉각 되는 가스원료 건조기 Download PDF

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KR880010302A
KR880010302A KR1019880002054A KR880002054A KR880010302A KR 880010302 A KR880010302 A KR 880010302A KR 1019880002054 A KR1019880002054 A KR 1019880002054A KR 880002054 A KR880002054 A KR 880002054A KR 880010302 A KR880010302 A KR 880010302A
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refrigerant
condensing
multicomponent
natural gas
level
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KR1019880002054A
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KR910004397B1 (en
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레오 뉴톤 찰스
유-난류
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윌리엄 에프. 마쉬
에어프로덕츠 앤드 케미칼스 인코포레이티드
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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/265—Drying gases or vapours by refrigeration (condensation)
    • 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
    • F25J1/0055—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 originating from an incorporated 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
    • F25J1/006—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
    • F25J1/02—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
    • 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
    • F25J1/0263—Details of the cold heat exchange system using different types of heat exchangers
    • 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
    • F25J1/0267—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 using flash gas as heat sink
    • 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
    • F25J1/0268—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 using a dedicated refrigeration means
    • 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
    • F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
    • 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
    • F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
    • F25J1/0291—Refrigerant compression by combined gas compression and liquid pumping
    • 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
    • F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
    • F25J1/0295—Shifting of the compression load between different cooling stages within a refrigerant cycle or within a cascade refrigeration 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
    • F25J2220/00—Processes or apparatus involving steps for the removal of impurities
    • F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
    • F25J2220/62—Separating low boiling components, e.g. He, H2, N2, Air
    • 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
    • F25J2220/64—Separating heavy hydrocarbons, e.g. NGL, LPG, C4+ hydrocarbons or heavy condensates in general
    • 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
    • F25J2270/18—External refrigeration with incorporated cascade 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
    • 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
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/62—Details of storing a fluid in a tank

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  • Engineering & Computer Science (AREA)
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  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

내용 없음

Description

예비냉각 되는 가스원료 건조기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 미합중국특허 제4,545,185호에 설명된 천????가스 액화제와 같은 공지 기술인 이중의 다성분 냉매사이클의 흐름 개요도,
제2도는 예를 들면 프로판과 같은 단일성분 냉동사이클을 이중의 다성분 냉매사이클을 이용한 천연가스 액화제 공정에 병합시킨 본 발명에 의한 공정의 흐름 개요도,
제3도는 프로판과 같은 단일성분 냉동사이클을 단일성분 냉매사이클을 이용한 천연가스 액화제 공정에 병합한 본 발명에 의한 공정의 흐름 개요도.

Claims (12)

  1. 다성분 냉매들로 구성 된 두 개의 폐사이클을 사용한 천연가스 원료기류의 액화공정에 있어서, 다성분 냉매는 천연가스 원료를 냉가시키고 액화시키는 저준위 냉매와 이 저준위 냉매를 냉각 시키는 고준위 냉매로 구성되었으며, 천연가스 원료기류와 예비냉각기내의 비등하는 단일성분과의 열교환에 의한 수화물의 형성을 방지시키기 위해 천연가스 원료기류를 예비냉각시켜 기화된 냉매를 만들어내며 여기에서 예비냉각기의 온도는 예비냉각기내의 상기 비등하는 단일성분 냉매상의 압력을 조절함으로써 조절되며, 압력을 증가시켜 상기 고준위 다성분 냉매와의 열교환에 의해 상기 기화된 냉매를 응축하고, 상기 응축된 냉매를 청정한 뒤 이 청전된 냉매를 상기 예비냉각기로 재순환 하도록 희귀시키는 것을 특징으로 하는 액화공정.
  2. 제1항에 있어서, 단일성분 냉매의 압력증가는 고준위 다성분 냉매에 대해 단일성분 냉매를 압축하기 전에 이 단일성분 냉매를 압축함으로써 이룩하는 것을 특징으로 하는 공정.
  3. 제1항에 있어서, 단일성분 냉매의 압력증가는 고준위 다성분 냉매에 대해 단일성분 냉매를 열교환시켜 압축을 실시한 후 이 단일성분 냉매를 펌핑시켜 이룩하는 것을 특징으로 하는 공정.
  4. 제1항에 있어서, 단일성분 냉매의 압력증가는 상기 기화된 냉매를 상기 고준위 다성분 냉매와의 열교환에 의해 응축하기 전에 응축시켜서 고준위 냉매에 대해 응축한 후 상기 냉매를 펌핑시킴으로써 이룩되는 것을 특징으로 하는 공정.
  5. 한 개의 폐 사이클을 사용한 천연가스 원료 기류의 액화공정에 있어서, 다성분 냉매는 천연가스를 냉각시켜 액화시키며, 천연가스 원료기류는 예비냉각기내의 비등하는 단일성분 냉매와 열교환을 하여 천연가스 원료기류내의 압축에 의해 물의 제거를 최대화 하면서 수화물의 형성을 방지하기 위해 천연가스 원료기류를 예비냉각시키며, 기화된 냉매를 만들어내고 여기에서 예비냉각기의 온도는 예비냉각기 중의 상기 비등하는 단일성분 냉매의 압력을 조절함으로써 조절하며, 압력을 증가시며 상기 다성분 냉매와 열교환함으로써 상기 기화된 냉매를 응축하며, 상기 기화된 냉매를 청정하여 이 청정된 냉매를 상기 예비냉각기로 복귀시켜 순환시키는 것을 특징으로 하는 액화공정.
  6. 제5항에 있어서, 단일성분 냉매의 압력증가는 다성분 냉매에 대해 열교환시켜 응축하기 전에 냉매를 응축함으로써 이룩되는 것을 특징으로 하는 공정.
  7. 제5항에 있어서, 단일성분 냉매의 압력증가는 다성분 냉매에 대해 열교환시켜 응축한 후 이 냉매를 펌핑시켜 이룩되는 것을 특징으로 하는 공정.
  8. 제5항에 있어서, 단일성분 냉매의 압력증가는 상기 기화된 냉매를 상기 고준위 다성분 냉매와 열교환시켜 압축하기 이전에 기화된 냉매를 압축시키고 이 냉매를 다성분 냉매에 대해 응축한 후 상기 냉매를 펌핑함으로써 이룩되는 것을 특징으로 하는 공정.
  9. 다성분 냉매들로 구성된 두 개의 폐 사이클을 사용하여 천연가스 원료기류를 액화시키는 공정에 있어서, 다성분 냉매들은 천연가스 원료기류를 냉가시키고 액화시키는 저준위 냉매와 저준위 냉매를 냉각시키는 고준위 냉매로 구성되며, 첫 번째 폐 냉동 사이클내에서는 저준위 냉매와의 열교환에 의해 천연가스 기류를 냉각하고 액화시키며, 이대 냉매는 상기 열교환 중에 가온되고, 이 가온 된 저준위 냉매를 승압으로 응축시키고 외부의 냉각용 유체에 대해 후 냉각시키며, 두 번째 폐 냉동 사이클 중에서 상기 저준위 냉매를 두 번째 폐 냉동 사이클 중의 고준위 다성분 냉매에 대해 다단계 열교환시켜 냉각시키며, 이때 고준위 냉매는 상기 열교환중에 가온되고 이 가온된 고준위 냉매를 승압으로 응축시키고, 이를 외부의 냉각용 유체에 대해 후 냉각시켜 부분적으로 상기 냉매를 액화시키며, 상기 고준위 냉매를 증기상 냉매기류와 액체상 냉매기류로 상을 분리시키며, 액체상 냉매기류의 일부를 다단계에서 저온 및 저압으로 차 냉각시키고 팽창시켜 저준위 냉매를 냉각시키고 증기상 냉매기류를 냉각시켜 액화시키며, 증기상 냉매기류를 응축시키고 이를 외부의 냉각용 유체에 대해 응축시키되, 액체상 기류에 대해 차 냉각시키고 저온 및 저압으로 팽창시키기 이전에 응축시켜 가장 낮은 단계의 냉각은 저준위 냉매에 대해 제공하는 것으로 구성된 액화공정중에 천연가스 원료기류와 예비냉각기내의 비등하는 단일성분 냉매와의 열교환에 의한 수화물의 형성을 방지시키기 위해 천연가스 원료기류를 예비냉각시켜 기화된 냉매를 만들어내며 여기에서 예비냉각기의 온도는 예비냉각기내의 상기 비등하는 단일성분 냉매상의 압력을 조절함으로써 조절되며, 압력을 증가시켜 상기 고준위 다성분 냉매와의 열교환에 의해 상기 기화된 냉매를 압축하고, 상기 압축된 냉매를 청정한 뒤 이 청정된 냉매를 상기 예비냉각기로 재순환 하도록 희귀시키는 것을 특징으로 하는 액화공정.
  10. 제9항에 있어서 단일 성분냉매의 압력증가는 이 냉매를 고준위 다성분냉매에 대해 열교환시켜 응축하기 이전에 이를 응축시킴으로써 이룩되는 것을 특징으로 하는 공정.
  11. 제9항에 있어서, 단일성분 냉매의 압력증가는 이 냉매를 고준위 다성분 냉매에 대해 열교환시켜 응축한 후에 이를 응축시켜 펌핑함으로써 이룩되는 것을 특징으로 하는 공정.
  12. 제9항에 있어서, 단일성분 냉매의 압력증가는 상기 기화된 냉매를 상기 고준위 다성분 냉매로 열교환시켜 응축하기 이전에 이를 응축시키고 상기 냉매를 고준위 다성분 냉매에 대해 응축시킨 후 펌핑하는 것으로 이룩 되는 것을 특징으로 하는 공정.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8802054A 1987-02-27 1988-02-27 Feed gas drier precooling in mixed refrigerant natural gas liquefaction processes KR910004397B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100441039B1 (ko) * 1995-10-11 2004-10-02 앵스띠뛰 프랑세 뒤 뻬뜨롤 천연가스를 액화하고 가공하는 방법 및 장치

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4970867A (en) * 1989-08-21 1990-11-20 Air Products And Chemicals, Inc. Liquefaction of natural gas using process-loaded expanders
MY118329A (en) * 1995-04-18 2004-10-30 Shell Int Research Cooling a fluid stream
US5657643A (en) * 1996-02-28 1997-08-19 The Pritchard Corporation Closed loop single mixed refrigerant process
FR2751059B1 (fr) * 1996-07-12 1998-09-25 Gaz De France Procede et installation perfectionnes de refroidissement, en particulier pour la liquefaction de gaz naturel
DE19716415C1 (de) * 1997-04-18 1998-10-22 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
DZ2533A1 (fr) * 1997-06-20 2003-03-08 Exxon Production Research Co Procédé perfectionné de réfrigération à constituants pour la liquéfaction de gaz naturel.
EG22293A (en) 1997-12-12 2002-12-31 Shell Int Research Process ofliquefying a gaseous methane-rich feed to obtain liquefied natural gas
US6119479A (en) 1998-12-09 2000-09-19 Air Products And Chemicals, Inc. Dual mixed refrigerant cycle for gas liquefaction
MY117548A (en) 1998-12-18 2004-07-31 Exxon Production Research Co Dual multi-component refrigeration cycles for liquefaction of natural gas
US6308531B1 (en) * 1999-10-12 2001-10-30 Air Products And Chemicals, Inc. Hybrid cycle for the production of liquefied natural gas
US6347532B1 (en) 1999-10-12 2002-02-19 Air Products And Chemicals, Inc. Gas liquefaction process with partial condensation of mixed refrigerant at intermediate temperatures
US6347531B1 (en) * 1999-10-12 2002-02-19 Air Products And Chemicals, Inc. Single mixed refrigerant gas liquefaction process
TW480325B (en) * 1999-12-01 2002-03-21 Shell Int Research Plant for liquefying natural gas
US6357257B1 (en) * 2001-01-25 2002-03-19 Praxair Technology, Inc. Cryogenic industrial gas liquefaction with azeotropic fluid forecooling
US6412302B1 (en) * 2001-03-06 2002-07-02 Abb Lummus Global, Inc. - Randall Division LNG production using dual independent expander refrigeration cycles
US6742358B2 (en) * 2001-06-08 2004-06-01 Elkcorp Natural gas liquefaction
US6494054B1 (en) * 2001-08-16 2002-12-17 Praxair Technology, Inc. Multicomponent refrigeration fluid refrigeration system with auxiliary ammonia cascade circuit
US6564578B1 (en) 2002-01-18 2003-05-20 Bp Corporation North America Inc. Self-refrigerated LNG process
DE10209799A1 (de) * 2002-03-06 2003-09-25 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
EG24658A (en) * 2002-09-30 2010-04-07 Bpcorporation North America In All electric lng system and process
US7131272B2 (en) 2002-09-30 2006-11-07 Bp Corporation North America Inc. Reduced carbon dioxide emission system and method for providing power for refrigerant compression and electrical power for a light hydrocarbon gas liquefaction process using cooled air injection to the turbines
US6691531B1 (en) * 2002-10-07 2004-02-17 Conocophillips Company Driver and compressor system for natural gas liquefaction
US6945075B2 (en) * 2002-10-23 2005-09-20 Elkcorp Natural gas liquefaction
US6640586B1 (en) * 2002-11-01 2003-11-04 Conocophillips Company Motor driven compressor system for natural gas liquefaction
TWI314637B (en) * 2003-01-31 2009-09-11 Shell Int Research Process of liquefying a gaseous, methane-rich feed to obtain liquefied natural gas
CN100541093C (zh) * 2003-02-25 2009-09-16 奥特洛夫工程有限公司 一种烃气处理的方法和设备
US6889523B2 (en) 2003-03-07 2005-05-10 Elkcorp LNG production in cryogenic natural gas processing plants
MXPA05009889A (es) * 2003-03-18 2005-12-05 Air Prod & Chem Proceso de refrigeracion de circuitos multiples integrado para licuefaccion de gas.
US6742357B1 (en) * 2003-03-18 2004-06-01 Air Products And Chemicals, Inc. Integrated multiple-loop refrigeration process for gas liquefaction
EP1471319A1 (en) * 2003-04-25 2004-10-27 Totalfinaelf S.A. Plant and process for liquefying natural gas
US7127914B2 (en) * 2003-09-17 2006-10-31 Air Products And Chemicals, Inc. Hybrid gas liquefaction cycle with multiple expanders
US7155931B2 (en) * 2003-09-30 2007-01-02 Ortloff Engineers, Ltd. Liquefied natural gas processing
US7089747B2 (en) * 2004-02-27 2006-08-15 Honeywell International, Inc. Pressure reduction apparatus and method
US7204100B2 (en) * 2004-05-04 2007-04-17 Ortloff Engineers, Ltd. Natural gas liquefaction
NZ549467A (en) * 2004-07-01 2010-09-30 Ortloff Engineers Ltd Liquefied natural gas processing
ES2630362T3 (es) * 2004-08-06 2017-08-21 Bp Corporation North America Inc Procedimiento de licuefacción de gas natural
DE102005010055A1 (de) * 2005-03-04 2006-09-07 Linde Ag Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
AU2006222005B2 (en) * 2005-03-09 2009-06-18 Shell Internationale Research Maatschappij B.V. Method for the liquefaction of a hydrocarbon-rich stream
DE102006021620B4 (de) 2006-05-09 2019-04-11 Linde Ag Vorbehandlung eines zu verflüssigenden Erdgasstromes
KR101407771B1 (ko) * 2006-06-02 2014-06-16 오르트로프 엔지니어스, 리미티드 액화 천연 가스 처리
WO2008034875A2 (en) * 2006-09-22 2008-03-27 Shell Internationale Research Maatschappij B.V. Method and apparatus for liquefying a hydrocarbon stream
US8590340B2 (en) * 2007-02-09 2013-11-26 Ortoff Engineers, Ltd. Hydrocarbon gas processing
US20090071190A1 (en) * 2007-03-26 2009-03-19 Richard Potthoff Closed cycle mixed refrigerant systems
US8616021B2 (en) * 2007-05-03 2013-12-31 Exxonmobil Upstream Research Company Natural gas liquefaction process
US9869510B2 (en) * 2007-05-17 2018-01-16 Ortloff Engineers, Ltd. Liquefied natural gas processing
US8919148B2 (en) * 2007-10-18 2014-12-30 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US20090282865A1 (en) 2008-05-16 2009-11-19 Ortloff Engineers, Ltd. Liquefied Natural Gas and Hydrocarbon Gas Processing
WO2009117787A2 (en) 2008-09-19 2009-10-01 Woodside Energy Limited Mixed refrigerant compression circuit
WO2010054434A1 (en) * 2008-11-17 2010-05-20 Woodside Energy Limited Power matched mixed refrigerant compression circuit
US20100154469A1 (en) * 2008-12-19 2010-06-24 Chevron U.S.A., Inc. Process and system for liquefaction of hydrocarbon-rich gas stream utilizing three refrigeration cycles
US8434325B2 (en) 2009-05-15 2013-05-07 Ortloff Engineers, Ltd. Liquefied natural gas and hydrocarbon gas processing
US20100287982A1 (en) * 2009-05-15 2010-11-18 Ortloff Engineers, Ltd. Liquefied Natural Gas and Hydrocarbon Gas Processing
US9021832B2 (en) * 2010-01-14 2015-05-05 Ortloff Engineers, Ltd. Hydrocarbon gas processing
AU2011261670B2 (en) 2010-06-03 2014-08-21 Uop Llc Hydrocarbon gas processing
US8931277B2 (en) * 2010-09-20 2015-01-13 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University System and method for storing energy and purifying fluid
US20130269386A1 (en) * 2012-04-11 2013-10-17 Air Products And Chemicals, Inc. Natural Gas Liquefaction With Feed Water Removal
CN102878779B (zh) * 2012-10-16 2015-01-14 中山大学 一种混合制冷剂循环膨胀机内复叠天然气液化系统
CN104089462B (zh) * 2014-07-16 2017-07-14 北京安珂罗工程技术有限公司 一种两级预冷式混合冷剂制冷液化天然气的方法和系统
DE102015002443A1 (de) * 2015-02-26 2016-09-01 Linde Aktiengesellschaft Verfahren zum Verflüssigen von Erdgas
AR105277A1 (es) 2015-07-08 2017-09-20 Chart Energy & Chemicals Inc Sistema y método de refrigeración mixta
CN105154013B (zh) * 2015-08-28 2018-09-04 西安长庆科技工程有限责任公司 一种利用石油伴生气回收lng/lpg/ngl的产物制备两种混合制冷剂的系统及方法
US10551118B2 (en) 2016-08-26 2020-02-04 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US10533794B2 (en) 2016-08-26 2020-01-14 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US10551119B2 (en) 2016-08-26 2020-02-04 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US10323880B2 (en) * 2016-09-27 2019-06-18 Air Products And Chemicals, Inc. Mixed refrigerant cooling process and system
FR3061278B1 (fr) * 2016-12-22 2019-08-16 Engie Dispositif et procede de liquefaction d'un gaz naturel et navire comportant un tel dispositif
FR3061276B1 (fr) * 2016-12-22 2020-01-10 Engie Dispositif et procede de liquefaction d'un gaz naturel et navire comportant un tel dispositif
US11543180B2 (en) 2017-06-01 2023-01-03 Uop Llc Hydrocarbon gas processing
US11428465B2 (en) 2017-06-01 2022-08-30 Uop Llc Hydrocarbon gas processing
US10852059B2 (en) * 2017-09-28 2020-12-01 Air Products And Chemicals, Inc. Multiple pressure mixed refrigerant cooling system
US10753676B2 (en) 2017-09-28 2020-08-25 Air Products And Chemicals, Inc. Multiple pressure mixed refrigerant cooling process
CN108439541B (zh) * 2018-03-20 2020-10-09 常州大学 一种利用水合物进行天然气调峰并净化水质的方法
CN111399561B (zh) * 2020-03-13 2021-03-16 西安交通大学 一种用于三甘醇脱水工艺的温度控制系统及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300991A (en) * 1964-07-07 1967-01-31 Union Carbide Corp Thermal reset liquid level control system for the liquefaction of low boiling gases
FR1481924A (fr) * 1965-06-25 1967-05-26 Air Liquide Procédé de liquéfaction d'un gaz volatil
JPS4921699B1 (ko) * 1970-11-28 1974-06-03
US3964891A (en) * 1972-09-01 1976-06-22 Heinrich Krieger Process and arrangement for cooling fluids
DE2438443C2 (de) * 1974-08-09 1984-01-26 Linde Ag, 6200 Wiesbaden Verfahren zum Verflüssigen von Erdgas
FR2292203A1 (fr) * 1974-11-21 1976-06-18 Technip Cie Procede et installation pour la liquefaction d'un gaz a bas point d'ebullition
FR2471566B1 (fr) * 1979-12-12 1986-09-05 Technip Cie Procede et systeme de liquefaction d'un gaz a bas point d'ebullition
US4504296A (en) * 1983-07-18 1985-03-12 Air Products And Chemicals, Inc. Double mixed refrigerant liquefaction process for natural gas
US4525185A (en) * 1983-10-25 1985-06-25 Air Products And Chemicals, Inc. Dual mixed refrigerant natural gas liquefaction with staged compression

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100441039B1 (ko) * 1995-10-11 2004-10-02 앵스띠뛰 프랑세 뒤 뻬뜨롤 천연가스를 액화하고 가공하는 방법 및 장치

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AU586136B2 (en) 1989-06-29
EP0281821B1 (en) 1990-10-03
DE3860715D1 (de) 1990-11-08
CA1300490C (en) 1992-05-12
NO880842D0 (no) 1988-02-26
MY102198A (en) 1992-04-30
FR2611386B1 (fr) 1989-07-13
NO880842L (no) 1988-08-29
JPH0668431B2 (ja) 1994-08-31
FR2611386A1 (fr) 1988-09-02
JPH01219488A (ja) 1989-09-01
NO165613C (no) 1991-03-06
DZ1183A1 (fr) 2004-09-13
EP0281821A1 (en) 1988-09-14
US4755200A (en) 1988-07-05
AU1199588A (en) 1988-09-15
KR910004397B1 (en) 1991-06-27

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