KR890002628A - 탄화수소 가스혼합물의 부분응축방법 - Google Patents

탄화수소 가스혼합물의 부분응축방법 Download PDF

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KR890002628A
KR890002628A KR1019880008854A KR880008854A KR890002628A KR 890002628 A KR890002628 A KR 890002628A KR 1019880008854 A KR1019880008854 A KR 1019880008854A KR 880008854 A KR880008854 A KR 880008854A KR 890002628 A KR890002628 A KR 890002628A
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partial condensation
gas
mixture
hydrocarbon
recovered
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KR950014534B1 (ko
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브룩스 크로포드 듀퍼
마이클 오코너 티.
알.타라카드 라마나탄
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토마스 이. 길레스
엠.더블유.켈로그 컴패니
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0295—Start-up or control of the process; Details of the apparatus used, e.g. sieve plates, packings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/09—Purification; Separation; Use of additives by fractional 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
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
    • F25J3/0209—Natural gas or substitute natural gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
    • F25J3/0219—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0242—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 3 carbon atoms 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
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
    • F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
    • F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
    • F25J5/007—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger combined with mass exchange, i.e. in a so-called dephlegmator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/02—Processes or apparatus using separation by rectification in a single pressure main column system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/80—Processes or apparatus using separation by rectification using integrated mass and heat exchange, i.e. non-adiabatic rectification in a reflux exchanger or dephlegmator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/90—Details relating to column internals, e.g. structured packing, gas or liquid distribution
    • 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
    • F25J2210/12—Refinery or petrochemical off-gas

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  • Mechanical Engineering (AREA)
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  • Oil, Petroleum & Natural Gas (AREA)
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  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Abstract

내용 없음

Description

탄화수소 가스혼합물의 부분응축방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 제1의 부분응축구역은 수직관형 열교환기이고, 제2의 부분응축구역은 버블캡컬럽(Bubble Cap Column)을 나타내는 도면. 제2도는 제1의 부분응축구역은 환상관형 열교환기이고, 제2의 부분응축구역은 환상 열교환기 안의 중심에 배치된 수직, 관형 교환기인 것을 보여주는 도면. 제3도는 또한 제1의 부분응축구역은 환상관형 교환기를 고용하며, 다공간배플면(perforated baffle plate)을 가지고, 범람조건에서 작동되는 중심칼럼(central column)은 제2의 부분응축구역 안에서 고용되어지는 것을 보여주는 도면.

Claims (12)

  1. 탄화수소 가스혼합물의 부분응축 방법에 있어서, 이 방법은: a) 출발 탄화수소 가스혼합물은 적어도 제1 및 제2 부분으로 나누어지고 : b) 제1의 냉각제는 제1의 부분응축구역으로 도입되고 : c) 제1의 등용가스에로 동반되는 제1의 응축제를 형성하는 제1의 냉각제와 간접열교환에서 제1의 부분응축구역을 통하는 제1부분을통과하며 : d) 제1의 부분응축구역에서 제1응축제와 제1의 등용가스를 포함하는 2상 혼합물을 회수하고, 회수된 2상 혼합물을 제1의 가스/액체 분리구역까지 도입하고 : e) 제1의 가스/액체 분리구역에서 제1의 응축제를 회수하고 : f) 회수된 제1의 응축제를 제2의 부분응축구역까지 도입하고 : g) 제2의 등용가스와 제2의 응축제를 형성하기 위하여 회수된 제1의 응축제와 간접열교환하는 제2의 부분응축구역을 통하는 제2의 부분을 통과하며, 회수된 제1의 응축제와 제2응축제를 열적으로 제거하며 : h) 제2의 부분응축구역에서 제2의 등용가스를 회수하고 : i) 나누어진 탄화수소 가스혼합물과 실제적으로 같은 압력에서 제2의 부분응축구역으로부터 제거된 탄화수소 응축제를 제거하며 : 그리고 j) 제1의 가스/액체 분리구역에서 제2의 탄화수소 가스 혼합물을 회수하는 : 단계로 구성됨을 특징으로 하는 탄화수소 가스혼합물의 부분응축방법.
  2. 제1항에 있어서, 부가적으로 회수된 제2의 등용가스는 제1의 가스/액체 분리구역까지 회수되는 것을 포함하는 탄화수소 가스혼합물의 부분응축 방법.
  3. 제2항에 있어서, 이 방법은 : a) 제2의 냉각제를 제3의 부분응축구역까지 도입하며 : b) 제3의 등용가스에로 동반되는 제3의 응축제를 형성하기 위해 제2의 냉각제와 간접열교환에서 제3의 부분응축구역을 통하는 제2의 탄화수소 혼합물을 통과하고 : c) 제3의 부분응축구역에서 제3의 응축제 및 제3의 등용가스를 포함하는 2상 혼합물을 회수하고, 회수된 2상 혼합물을 제2의 가스/액체 분리구역까지 도입하며 : d) 제2의 가스/액체 분리구역으로부터 제3의 응축제를 회수하고 : 그리고 e) 제2의 가스/액체 분리기로부터 제3의 탄화수소 가스혼합물을 회수하는 : 부가적인 단계를 포함하는 것을 특징으로 하는 탄화수소 가스혼합물의 부분응축 방법.
  4. 제3항에 있어서, 회수된 제1의 응축제와 혼합에서 제2의 부분응축구역까지 회수된 제3의 응축제를 도입하는 부가적인 단계를 포함하는 것을 특징으로 하는 탄화수소 가스혼합물의 부분응축 방법.
  5. 제3항에 있어서, 제1의 부분응축 구역에 도입되는 제1의 냉각제는 제3의 탄화수소 가스혼합물을 포함하는 것을 특징으로 하는 탄화수소 가스혼합물의 부분응축 방법.
  6. 제1항에 있어서, 출발 탄화수소 가스혼합물의 제2의 부분은 회수된 제1의 응축제와 직접열교환에서 제2의 부분응축구역을 지나가는 것을 특징으로 하는 탄화수소 가스혼합물의 부분응축 방법.
  7. 제1항에 있어서, 출발 탄화수소 가스혼합물의 제2의 부분은 회수된 제1의 응축제와 간접열교환에서 제2의 부분응축구역을 지나가는 것을 특징으로 하는 탄화수소 가스혼합물의 부분응축 방법.
  8. 제1항에 있어서, 제1의 부분응축구역을 지나가는 제1의 등온가스의 속도는 25와 500kg/sec/m2사이인 것을 특징으로 하는 탄화수소 가스혼합물의 부분응축 방법.
  9. 제1항에 있어서, 출발 탄화수소 가스혼합물의 제1의 부분은 출발 탄화수소 가스혼합물의 70과 95몰(mole) 사이에 있는 것을 특징으로 하는 탄화수소 가스혼합물의 부분응축 방법.
  10. 제1항에 있어서, 제거된 탄화수소 혼합물은 3과 14미터 사이로 나누어진 출발 탄화수소 가스혼합물에 대한 유체정역학 헤드 아래의 제2의 부분응축구역에서 회수되는 것을 특징으로 하는 탄화수소 가스혼합물의 부분응축 방법.
  11. 제1항에 있어서, 출발 탄화수소 가스혼합물은 C1∼C6범위 안의 탄화수소 성분을 포함하고, 제1의 가스/액체 분리구역은 32와 60kg/cm2a 사이의 온도에 있는 것을 특징으로 하는 탄화수소 가스혼합물의 부분응축 방법.
  12. 제5항에 있어서, 출발 탄화수소 혼합물은 주로 C1∼C3탄화수소를 포함하고, 제3의 부분응축구역에 도입된 제2의 냉각제는 -45°C와 -85°C 사이의 온도에 있는 것을 특징으로 하는 탄화수소 가스혼합물의 부분응축 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880008854A 1987-07-17 1988-07-15 탄화수소 가스혼합물의 부분응축방법 KR950014534B1 (ko)

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US07/074,732 US4726826A (en) 1987-07-17 1987-07-17 Method for partial condensation of hydrocarbon gas mixtures
US074,732 1987-07-17

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AU1561788A (en) 1989-01-19
IN171796B (ko) 1993-01-09
NO169917B (no) 1992-05-11
KR950014534B1 (ko) 1995-12-05
MX165660B (es) 1992-11-27
EP0299157B1 (en) 1991-09-25
CA1288329C (en) 1991-09-03
EP0299157A2 (en) 1989-01-18
CN1011438B (zh) 1991-01-30
EP0299157A3 (en) 1989-06-14
BR8802946A (pt) 1989-02-08
CN1030929A (zh) 1989-02-08
NO883154L (no) 1989-01-18
DE3865127D1 (de) 1991-10-31
NO169917C (no) 1992-08-19
US4726826A (en) 1988-02-23
MY103165A (en) 1993-04-30
JPS6438494A (en) 1989-02-08
JP2505250B2 (ja) 1996-06-05
NO883154D0 (no) 1988-07-15

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