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KR840002975A - 산소용 공기분리 플랜트로부터 알곤을 회수하는 공정 및 장치 - Google Patents

산소용 공기분리 플랜트로부터 알곤을 회수하는 공정 및 장치 Download PDF

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KR840002975A
KR840002975A KR1019820005464A KR820005464A KR840002975A KR 840002975 A KR840002975 A KR 840002975A KR 1019820005464 A KR1019820005464 A KR 1019820005464A KR 820005464 A KR820005464 A KR 820005464A KR 840002975 A KR840002975 A KR 840002975A
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argon
tower
flow
oxygen
condenser
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KR1019820005464A
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KR880001510B1 (ko
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조셉 올제브스키 월터
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에드워어드 지. 그리어
유니온 카바이드 코포레이션
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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
    • F25J3/02—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
    • F25J3/04—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 for air
    • F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
    • F25J3/04254—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using the cold stored in external cryogenic fluids
    • F25J3/0426—The cryogenic component does not participate in the fractionation
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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
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • 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
    • F25J3/04—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 for air
    • F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
    • F25J3/04278—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using external refrigeration units, e.g. closed mechanical or regenerative refrigeration units
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    • 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
    • F25J3/04—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 for air
    • F25J3/04406—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 for air using a dual pressure main column system
    • F25J3/04412—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 for air using a dual pressure main column system in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
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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
    • 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
    • F25J3/04—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 for air
    • F25J3/04642—Recovering noble gases from air
    • F25J3/04648—Recovering noble gases from air argon
    • F25J3/04654—Producing crude argon in a crude argon column
    • F25J3/04666—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system
    • F25J3/04672—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser
    • F25J3/04678—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser cooled by oxygen enriched liquid from high pressure column bottoms
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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
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
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    • F25J3/04—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 for air
    • F25J3/04642—Recovering noble gases from air
    • F25J3/04648—Recovering noble gases from air argon
    • F25J3/04654—Producing crude argon in a crude argon column
    • F25J3/04709—Producing crude argon in a crude argon column as an auxiliary column system in at least a dual pressure main column system
    • F25J3/04715—The auxiliary column system simultaneously produces oxygen
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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
    • 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
    • F25J3/04—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 for air
    • F25J3/04642—Recovering noble gases from air
    • F25J3/04648—Recovering noble gases from air argon
    • F25J3/04721—Producing pure argon, e.g. recovered from a crude argon column
    • F25J3/04733—Producing pure argon, e.g. recovered from a crude argon column using a hybrid system, e.g. using adsorption, permeation or catalytic reaction
    • 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
    • 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
    • F25J3/04—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 for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
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    • F25J3/04963—Arrangements of multiple air fractionation units or multiple equipments fulfilling the same process step, e.g. multiple trains in a network and inter-connecting equipment within or downstream of the fractionation unit(s)
    • 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
    • F25J3/04—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 for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
    • F25J3/04969—Retrofitting or revamping of an existing air fractionation unit
    • 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
    • F25J2200/04—Processes or apparatus using separation by rectification in a dual pressure main column system
    • F25J2200/06—Processes or apparatus using separation by rectification in a dual pressure main column system in a classical double column flow-sheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
    • 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
    • F25J2200/08—Processes or apparatus using separation by rectification in a triple 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
    • 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
    • F25J2205/82—Processes or apparatus using other separation and/or other processing means using a reactor with combustion or catalytic reaction
    • 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
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/42—Nitrogen
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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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/12—External refrigeration with liquid vaporising loop
    • 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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/14—External refrigeration with work-producing gas expansion loop
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    • F25J2270/00—Refrigeration techniques used
    • F25J2270/60—Closed external refrigeration cycle with single component refrigerant [SCR], e.g. C1-, C2- or C3-hydrocarbons
    • 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
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    • Y10S62/00—Refrigeration
    • Y10S62/923—Inert gas
    • Y10S62/924—Argon

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

내용 없음

Description

산소용 공기분리 플랜트로부터 알곤을 회수하는 공정 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 우선적인 구체적 형태오 설명하는 도시적인 흐름도.

Claims (14)

  1. 증기와 액체가 항류로 흐르면서 접촉하여 분리를 하는 저압탑과 열교환관계에 있는 고압탑으로 이루어진 산소생산설비에 피이드공기를 도입하는 공기분리에 의한 산소생성을 위한 공정내에서, A) 저압탑으로부터 피이드 공기유속의 약 3-9% 유속을 가진 흐름을 빼내는데, 상기 흐름은 약 10-18% 알곤, 최대 0.5% 질소 그리고 주로 산소인 나머지로 이루어지고, B) 상기 흐름을 피이드로 탑상응축기와 탑저응축기를 가진 알곤탑에 도입하는데, 상기 알곤탑은 다음 단계로 이루어진 독자적인 열펌프회로에 의해 운전되며, 1) 냉각, 압축된 열펌프유체를 증기로 열교환기에 도입하는데, 여기에 유체는 고압 냉각조건으로 냉각되며, 2) 상기 고압냉각증기를 상기 탑저응축기에 도입하는데, 여기서 증기는 액체로 응축되며, 3) 액체열펌프유체를 팽창하여 그석을 탑상응축기에 도입하는데, 여기서 유체는 기화되며, 그리고 4) 열펌프유체를 증기로 알곤탑으로부터 째내어 단계 1)의 상기 열교환기에 도입하는데, 여기서 유체는 데워지며, C) 상기 피이드를 상기 알곤탑내에서 정류에 의해 알곤-부유 분류물과 산소-부유 분류물로 분리하며, D) 상기 알곤탑으로부터 상기 알곤-부유 분류물의 적어도 일부분을 적어도 96몰퍼센트의 알곤농도를 가지는 제품알곤원으로 빼내며, 그리고 E) 상기 산소-부유 분류물의 적어도 일부분을 적어도 99몰퍼센트의 산소농도를 가진 제품산소로 빼냄을 특징으로 하는 공기분리에 의한 산소생산공정.
  2. 알곤탑증기가 탑상응축기에서 부분적으로 응축하여 액체부분과 증기부분으로 분리되고, 상기 액체부분이 환류로서 알곤탑에 되돌아오는 것을 특징으로 하는 청구범위 1의 공정.
  3. 알곤탑으로 들어가는 피이드흐름과 알곤탑에서 나오는 제품흐름이 둘다 증기임을 특징으로 하는 청구범위 1의 공정.
  4. 상기 열펌프회로에 추가로 냉동이 부가됨을 특징으로 하는 청구범위 1의 공정.
  5. 액체질소를 더하여 상기 냉동을 공급하는 것을 특징으로 하는 청구범위 4의 공정.
  6. 알곤탑에의 피이드흐름과 상소제품흐름이 증기흐름이고, 알곤제품흐름은 액체흐름인 것을 특징으로 하는 청구범위 5의 공정.
  7. 상기 냉동을 액체질소를 탑상응축기에 부가하여 공급하는 것을 특징으로 하는 청구범위 5의 공정.
  8. 상기 부가되는 냉동을 순환열펌프유체의 터빈팽창에 의해 공급하는 것을 특징으로 하는 청구범위 4의 공정.
  9. 상기 냉동을 액체질소를 탑상응축기에 부가하여 공급하는 것을 특징으로 하는 청구범위 4의 공정.
  10. 상기 열펌프유체가 질소임을 특징으로 하는 청구범위 1의 공정.
  11. 상기 흐름이 상기 피이드공기를 5-7퍼센트를 함유하는 것을 특징으로 하는 청구범위 1의 공정.
  12. 상기 흐름이 약 12-16퍼센트 알곤을 함유하는 것을 특징으로 하는 청구범위 1의 공정.
  13. 상기 흐름이 질소를 0.2퍼센트이하로 함유하는 것을 특징으로 하는 청구범위 1의 공정.
  14. 저압탑과 열교환관계에 있는 고압탑으로 이루어진 공기분리에 의한 산소생산용 장치내에서 A) 도관수단들에 의해 상기 저압탁에 연결되고, 탑상응축기와 탑저응축기를 가지고 있는 알곤생산을 위한 탑, B)열펌프유체를 압축하기 위한 장치, C) 상기 압축된 열펌프유체를 액화시키기 위해 상기 탑저응축기에 도입하기 전에 냉각하기 위한 열교환장치, D) 액체펌프유체를 기화시키기 위해 상기 탑상응축기에 전달하기 위한 장치, E) 증기상의 열펌프유체를 가열하기 위해 상기 열교환수단에 전달하기 위한 장치로 구성됨을 특징으로 하는 공기분리에 의한 산소생산용 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8205464A 1981-12-08 1982-12-06 산소막을 생산하는 공기분리 플랜트로부터 알곤을 회수하기 위한 방법 및 장치 KR880001510B1 (ko)

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US328.631 1981-12-08

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Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4615716A (en) * 1985-08-27 1986-10-07 Air Products And Chemicals, Inc. Process for producing ultra high purity oxygen
US4617036A (en) * 1985-10-29 1986-10-14 Air Products And Chemicals, Inc. Tonnage nitrogen air separation with side reboiler condenser
GB8610766D0 (en) * 1986-05-02 1986-06-11 Colley C R Yield of krypton xenon in air separation
US4715874A (en) * 1986-09-08 1987-12-29 Erickson Donald C Retrofittable argon recovery improvement to air separation
US4732580A (en) * 1986-10-01 1988-03-22 The Boc Group, Inc. Argon and nitrogen coproduction process
US4780118A (en) * 1987-07-28 1988-10-25 Union Carbide Corporation Process and apparatus to produce ultra high purity oxygen from a liquid feed
US4755202A (en) * 1987-07-28 1988-07-05 Union Carbide Corporation Process and apparatus to produce ultra high purity oxygen from a gaseous feed
US4775399A (en) * 1987-11-17 1988-10-04 Erickson Donald C Air fractionation improvements for nitrogen production
US4838913A (en) * 1988-02-10 1989-06-13 Union Carbide Corporation Double column air separation process with hybrid upper column
US4822395A (en) * 1988-06-02 1989-04-18 Union Carbide Corporation Air separation process and apparatus for high argon recovery and moderate pressure nitrogen recovery
US4838785A (en) * 1988-07-05 1989-06-13 Cameron Forge Company Walking beam furnace insulation
US4987744A (en) * 1990-01-26 1991-01-29 Union Carbide Industrial Gases Technology Corporation Cryogenic distillation with unbalanced heat pump
US5133790A (en) * 1991-06-24 1992-07-28 Union Carbide Industrial Gases Technology Corporation Cryogenic rectification method for producing refined argon
US5161380A (en) * 1991-08-12 1992-11-10 Union Carbide Industrial Gases Technology Corporation Cryogenic rectification system for enhanced argon production
US5235816A (en) * 1991-10-10 1993-08-17 Praxair Technology, Inc. Cryogenic rectification system for producing high purity oxygen
US5255522A (en) * 1992-02-13 1993-10-26 Air Products And Chemicals, Inc. Vaporization of liquid oxygen for increased argon recovery
US5228296A (en) * 1992-02-27 1993-07-20 Praxair Technology, Inc. Cryogenic rectification system with argon heat pump
US5245832A (en) * 1992-04-20 1993-09-21 Praxair Technology, Inc. Triple column cryogenic rectification system
US5305611A (en) * 1992-10-23 1994-04-26 Praxair Technology, Inc. Cryogenic rectification system with thermally integrated argon column
GB9500514D0 (en) * 1995-01-11 1995-03-01 Boc Group Plc Air separation
US7003359B2 (en) * 2001-08-17 2006-02-21 Air Products And Chemicals, Inc. Multiple process plant product lines from a common set of engineered components
NL1020137C2 (nl) * 2002-03-11 2003-09-12 Stichting Energie Werkwijze en inrichting voor het scheiden van gassen en/of vloeistoffen.
US20090320520A1 (en) * 2008-06-30 2009-12-31 David Ross Parsnick Nitrogen liquefier retrofit for an air separation plant
FR2947621A1 (fr) * 2009-07-06 2011-01-07 Air Liquide Appareil de separation de gaz de l'air par distillation cryogenique et procede de modification d'un tel appareil
FR3013820A1 (fr) * 2013-11-27 2015-05-29 Air Liquide Procede et appareil de separation cryogenique d’un gaz de synthese contenant de l’hydrogene, de l’azote et du monoxyde de carbone
AU2018269511A1 (en) 2017-05-16 2019-11-28 Terrence J. Ebert Apparatus and process for liquefying gases

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1638005A (en) 1921-08-12 1927-08-02 L Air Liquide Soc Process of separation of the elements of air or of other gaseous mixtures by liquefaction and rectification
NL30531C (ko) 1930-02-07
FR980658A (fr) 1948-02-12 1951-05-16 British Oxygen Co Ltd Procédé de séparation fractionnée de l'air
US2545462A (en) 1948-03-17 1951-03-20 Koppers Co Inc System for separation of argon from air
US2547177A (en) 1948-11-02 1951-04-03 Linde Air Prod Co Process of and apparatus for separating ternary gas mixtures
NL78993C (ko) 1949-06-20
FR2041701B1 (ko) 1969-05-05 1974-02-01 Air Liquide
US4137056A (en) 1974-04-26 1979-01-30 Golovko Georgy A Process for low-temperature separation of air
IT1034545B (it) 1975-03-26 1979-10-10 Siad Processo ed impianto per l otte nimento dell argon a partire da un processo di frazionamento dell aria
JPS5241235A (en) * 1976-07-15 1977-03-30 Ajinomoto Co Inc Fungicidal composition for agricultural and gardening use
JPS6044585B2 (ja) * 1978-02-10 1985-10-04 株式会社日立製作所 アルゴンの分離方法およびその装置

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AU548767B2 (en) 1986-01-02
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EP0081472A3 (en) 1984-12-27
US4433990A (en) 1984-02-28
KR880001510B1 (ko) 1988-08-16
JPS58193080A (ja) 1983-11-10
DK542282A (da) 1983-06-09
AU9161682A (en) 1983-06-16
DE3277847D1 (en) 1988-01-28
NO824107L (no) 1983-06-09
BR8207084A (pt) 1983-10-11
ATE31450T1 (de) 1988-01-15
EP0081472B1 (en) 1987-12-16
ES517980A0 (es) 1984-05-16
JPS6214750B2 (ko) 1987-04-03
EP0081472A2 (en) 1983-06-15

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