KR920000363A - 2중 생성물 사이드 콘덴서가 부착된 저온공기 분리 시스템 - Google Patents

2중 생성물 사이드 콘덴서가 부착된 저온공기 분리 시스템 Download PDF

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KR920000363A
KR920000363A KR1019910010626A KR910010626A KR920000363A KR 920000363 A KR920000363 A KR 920000363A KR 1019910010626 A KR1019910010626 A KR 1019910010626A KR 910010626 A KR910010626 A KR 910010626A KR 920000363 A KR920000363 A KR 920000363A
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heat exchange
column
nitrogen
transferring
enriched
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KR960003271B1 (ko
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로버트 드레이 제임스
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티모티 엔.비숍
유니온 카바이드 인더스트리얼 개시즈 테크놀로지 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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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
    • F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
    • F25J3/04078—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression
    • F25J3/0409—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression of oxygen
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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
    • F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
    • F25J3/04078—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression
    • F25J3/04084—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression of 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
    • 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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    • F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
    • F25J3/04187—Cooling of the purified feed air by recuperative heat-exchange; Heat-exchange with product streams
    • F25J3/04193—Division of the main heat exchange line in consecutive sections having different functions
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    • F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
    • F25J3/04284—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams
    • F25J3/0429—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams of feed air, e.g. used as waste or product air or expanded into an auxiliary column
    • F25J3/04296—Claude expansion, i.e. expanded into the main or 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
    • F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
    • F25J3/04375—Details relating to the work expansion, e.g. process parameter etc.
    • F25J3/04393—Details relating to the work expansion, e.g. process parameter etc. using multiple or multistage gas work expansion
    • 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
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    • 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
    • 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
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    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
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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
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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
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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
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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
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    • F25J2250/40—One fluid being air
    • 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
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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
    • F25J2250/00—Details related to the use of reboiler-condensers
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    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
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    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/939—Partial feed stream expansion, air
    • Y10S62/94—High pressure column

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  • Engineering & Computer Science (AREA)
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Abstract

내용 없음

Description

2중생성물 사이드 콘덴서가 부착된 저온공기 분리 시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 방법 및 장치의 한 바람직한 구현예의 개략도이다,
제2도는 본 발명의 방법 및 장치의 다른 하나의 바람직한 구현예의 개략도이다,
제3도는 본 발명의 방법 및 장치의 또 다른 하나의 바람직한 구현예의 개략도이다.

Claims (24)

  1. (A)급송공기를 고압컬럼에 공급하여 고압컬럼에서 급송공기를 질소-부화증기와 산소-부화액체로 분리하는 단계; (B)산소-부화 액체를 고압컬럼으로부터 저압컬럼으로 이송시키는 단계; (C)질소-부화증기를 응축시켜 질소-부화 액체를 생성하고, 이 질소-부화액체를 저압 칼럼으로 이송시키는 단계; (D)저압칼럼으로 이송된 유체를 질소-부화 증기와 산소-부화 액체로 분리하는 단계; (E)급송공기와의 간접 열교환으로 산소-부화 액체를 이송시켜 생성물 산소기체를 생성하는 단계; 그리고(F)급송공기와의 간접 열교환으로 질소-부화액체를 이송시켜 생성물 질소기체를 생성하는 단계로 이루어지는, 산소와 질소를 생성하기 위한공기의 저온분리방법.
  2. 제1항에 있어서, 급송공기와 제1부분과 제2부분으로 나누어지며, 제1부분은 단계(E)와(F)의 열교환에 의하여 최소한 부분적으로 응축되는 것을 특징으로 하는 방법.
  3. 제2항에 있어서, 급송공기의 제1부분이 단계(E)와 (F)의 열교환에 의하여 전체가 응축되는 것을 특징으로 하는 방법.
  4. 제2항에 있어서, 제2부분이 고압컬럼으로 유입되기전에 터보 팽창되는 것을 특징으로 하는 방법.
  5. 제1항에 있어서, 추가로 저압컬럼로부터 질소 부화증기를 회수하는 단계를 포함하는 것을 특징으로 하는 방법.
  6. 제1항에 있어서, 질소-부화증기가 산소-부화액체와의 간접 열교환에 의하여 응축되는 것을 특징으로 하는 방법.
  7. 제1항에 있어서, 산소-부화 액체의 압력이 단계(E)의 열교환전에 증가되는 것을 특징으로 하는 방법.
  8. 제1항에 있어서, 질소-부화 액체의 압력이 단계(F)의 열교환전에 증가되는 것을 특징으로 하는 방법.
  9. 제2항에 있어서, 급송공기의 제1부분이 단계(E)와 (F)의 열교환전에 터보 팽창되는 것을 특징으로 하는 방법.
  10. 제2항에 있어서, 급송공기의 제1부분이 제1부와 제2부로 나누어져서, 제1부는 터보팽창된 후 단계(F)의 열교환을 수행하기 위해 사용되며, 제2부는 단계(E)의 열교환의 수행하기 위해 사용되는 것을 특징으로 하는 방법.
  11. 제1항에있어서, 추가로 약간의 산소-부화 액체를 회수하는 단계를 포함하는 것을 특징으로 하는 방법.
  12. 제1항에 있어서, 추가로 약간의 질소산소-부화 액체를 회수하는 단계를 포함하는 것을 특징으로 하는 방법.
  13. (A)열교환수단; (B)열교환 수단으로부터 제1컬럼까지의 도관수단; (C)제1컬럼으로부터 제2컬럼까지의 도관수단 (D)제1칼럼으로 부터 콘덴서/제비등기까지의 도관수단; (E)유체를 제2컬럼으로부터 열교환 수단으로 이송시키기 위한 수단; 및 (F)유체를 콘덴서/제비등기로부터 열교환 수단으로 이송시키기 위한 수단으로 이루어지는, 산소와 질소를 생성하기 위한 공기의 저온 분리장치.
  14. 제13항에 있어서, 유체를 제2컬럼으로부터 열교환수단으로 이송시키기 위한 수단에 하나이상의 탱크가 포함되는 것을 특징으로 하는 장치.
  15. 제13항에 있어서, 유체를 콘덴서/재비등기로부터 열교환수단으로 이송시키기 위한 수단에 하나이상의 탱크가 포함되는 것을 특징으로 하는 장치.
  16. 제13항에 있어서, 유체를 제2컬럼으로부터 열교환수단으로 이송시키기 위한 수단에 액체펌프가 포함되는 것을 특징으로 하는 장치.
  17. 제13항에 있어서, 유체를 콘덴서/재비등기로부터 열교환수단으로 이송시키기 위한 수단에 액체펌프가 포함되는 것을 특징으로 하는 장치.
  18. 제13항에 있어서, 추가로 제1컬럼과 소통되어 연결되도록 터보 팽창기를 포함하고 있는 것을 특징으로 하는 장치.
  19. 제13항에 있어서, 추가로 열교환 수단으로부터 제1컬럼에 이리는 도관수단상에 부냉각기 수단을 포함하고 있는 것을 특징으로 하는 장치.
  20. 제13항에 있어서, 추가로 열교환기수단과 소통되어 연결되도록 터보 팽창기를 포함하고 있는 것을 특징으로 하는 장치.
  21. 제13항에 있어서, 열교환기 수단이 제1부분과 제2부분으로 이루어지고, 부분(E)의 이송수단이 유체를 제2부분으로 이송시키기 위해 채택되며, 부분(F)의 이송수단이 유체를 제1부분으로 이송시키기 위해 채택되는 것을 특징으로 하는 장치.
  22. 제21항에 있어서, 추가로 제2부분과 소통연결되도록 터보 팽창기를 포함하고 있는 것을 특징으로 하는 장치.
  23. 제13항에 있어서, 제1컬럼의 내장재중 최소한 일부가 구조적 팩킹으로 이루어지는 것을 특징으로 하는 장치.
  24. 제13항에 있어서, 제2컬럼의 내장재중 최소한 일부가 구조적 팩킹으로 이루어지는 것을 특징으로 하는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910010626A 1990-06-27 1991-06-26 2중 생성물 사이드 콘덴서가 부착된 저온공기 분리 시스템 KR960003271B1 (ko)

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US07/544,641 US5148680A (en) 1990-06-27 1990-06-27 Cryogenic air separation system with dual product side condenser
US7/544,641 1990-06-27

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Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2909678B2 (ja) * 1991-03-11 1999-06-23 レール・リキード・ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード 圧力下のガス状酸素の製造方法及び製造装置
US5228297A (en) * 1992-04-22 1993-07-20 Praxair Technology, Inc. Cryogenic rectification system with dual heat pump
FR2699992B1 (fr) * 1992-12-30 1995-02-10 Air Liquide Procédé et installation de production d'oxygène gazeux sous pression.
US5303556A (en) * 1993-01-21 1994-04-19 Praxair Technology, Inc. Single column cryogenic rectification system for producing nitrogen gas at elevated pressure and high purity
FR2701553B1 (fr) † 1993-02-12 1995-04-28 Maurice Grenier Procédé et installation de production d'oxygène sous pression.
US5365741A (en) * 1993-05-13 1994-11-22 Praxair Technology, Inc. Cryogenic rectification system with liquid oxygen boiler
US5355682A (en) * 1993-09-15 1994-10-18 Air Products And Chemicals, Inc. Cryogenic air separation process producing elevated pressure nitrogen by pumped liquid nitrogen
US5398514A (en) * 1993-12-08 1995-03-21 Praxair Technology, Inc. Cryogenic rectification system with intermediate temperature turboexpansion
US5386692A (en) * 1994-02-08 1995-02-07 Praxair Technology, Inc. Cryogenic rectification system with hybrid product boiler
US5396772A (en) * 1994-03-11 1995-03-14 The Boc Group, Inc. Atmospheric gas separation method
US5406800A (en) * 1994-05-27 1995-04-18 Praxair Technology, Inc. Cryogenic rectification system capacity control method
US5666823A (en) 1996-01-31 1997-09-16 Air Products And Chemicals, Inc. High pressure combustion turbine and air separation system integration
US5836175A (en) * 1997-08-29 1998-11-17 Praxair Technology, Inc. Dual column cryogenic rectification system for producing nitrogen
US5901578A (en) * 1998-05-18 1999-05-11 Praxair Technology, Inc. Cryogenic rectification system with integral product boiler
FR2800859B1 (fr) * 1999-11-05 2001-12-28 Air Liquide Procede et appareil de separation d'air par distillation cryogenique
DE10161584A1 (de) * 2001-12-14 2003-06-26 Linde Ag Vorrichtung und Verfahren zur Erzeugung gasförmigen Sauerstoffs unter erhöhtem Druck
US7210312B2 (en) * 2004-08-03 2007-05-01 Sunpower, Inc. Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use
US8191386B2 (en) * 2008-02-14 2012-06-05 Praxair Technology, Inc. Distillation method and apparatus
US9243842B2 (en) 2008-02-15 2016-01-26 Black & Veatch Corporation Combined synthesis gas separation and LNG production method and system
US10113127B2 (en) * 2010-04-16 2018-10-30 Black & Veatch Holding Company Process for separating nitrogen from a natural gas stream with nitrogen stripping in the production of liquefied natural gas
US20120036891A1 (en) * 2010-08-12 2012-02-16 Neil Mark Prosser Air separation method and apparatus
US9777960B2 (en) 2010-12-01 2017-10-03 Black & Veatch Holding Company NGL recovery from natural gas using a mixed refrigerant
CN102538397A (zh) * 2012-01-18 2012-07-04 开封黄河空分集团有限公司 一种由空气分离制取氮气或制取氮气同时附产氧气的工艺
US10139157B2 (en) 2012-02-22 2018-11-27 Black & Veatch Holding Company NGL recovery from natural gas using a mixed refrigerant
EP2989400B1 (de) 2013-04-25 2021-12-29 Linde GmbH Verfahren zur gewinnung eines luftprodukts in einer luftzerlegungsanlage mit zwischenspeicherung und luftzerlegungsanlage
US10563913B2 (en) 2013-11-15 2020-02-18 Black & Veatch Holding Company Systems and methods for hydrocarbon refrigeration with a mixed refrigerant cycle
US9574822B2 (en) 2014-03-17 2017-02-21 Black & Veatch Corporation Liquefied natural gas facility employing an optimized mixed refrigerant system
JP6738126B2 (ja) * 2015-02-03 2020-08-12 エア・ウォーター・クライオプラント株式会社 空気分離装置
WO2017105191A1 (es) * 2015-12-16 2017-06-22 Velez De La Rocha Martin Proceso de separación de aire
EP3193114B1 (de) 2016-01-14 2019-08-21 Linde Aktiengesellschaft Verfahren zur gewinnung eines luftprodukts in einer luftzerlegungsanlage und luftzerlegungsanlage
CN108529804A (zh) * 2018-04-24 2018-09-14 浙江荣凯科技发展有限公司 一种二氯烟酸生产污水处理装置
EP4081747A1 (de) 2019-12-23 2022-11-02 Linde GmbH Verfahren und anlage zur bereitstellung eines sauerstoffprodukts

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712738A (en) * 1952-01-10 1955-07-12 Linde S Eismaschinen Ag Method for fractionating air by liquefaction and rectification
NL207488A (ko) * 1955-05-31
US3269130A (en) * 1957-01-04 1966-08-30 Air Prod & Chem Separation of gaseous mixtures containing hydrogen and nitrogen
US3102801A (en) * 1957-01-24 1963-09-03 Air Prod & Chem Low temperature process
US3059440A (en) * 1960-01-19 1962-10-23 John J Loporto Fluid transfer arrangement
DE1112997B (de) * 1960-08-13 1961-08-24 Linde Eismasch Ag Verfahren und Einrichtung zur Gaszerlegung durch Rektifikation bei tiefer Temperatur
DE1117616B (de) * 1960-10-14 1961-11-23 Linde Eismasch Ag Verfahren und Einrichtung zum Gewinnen besonders reiner Zerlegungsprodukte in Tieftemperaturgaszerlegungsanlagen
GB1325881A (en) * 1969-08-12 1973-08-08 Union Carbide Corp Cryogenic separation of air
GB1314347A (en) * 1970-03-16 1973-04-18 Air Prod Ltd Air rectification process for the production of oxygen
US4299607A (en) * 1979-05-16 1981-11-10 Hitachi, Ltd. Process for recovering nitrogen in low pressure type air separation apparatus
FR2461906A1 (fr) * 1979-07-20 1981-02-06 Air Liquide Procede et installation cryogeniques de separation d'air avec production d'oxygene sous haute pression
US4345925A (en) * 1980-11-26 1982-08-24 Union Carbide Corporation Process for the production of high pressure oxygen gas
JPS60142183A (ja) * 1983-12-28 1985-07-27 日本酸素株式会社 空気液化分離方法及び装置
US4560398A (en) * 1984-07-06 1985-12-24 Union Carbide Corporation Air separation process to produce elevated pressure oxygen
US4704147A (en) * 1986-08-20 1987-11-03 Air Products And Chemicals, Inc. Dual air pressure cycle to produce low purity oxygen
US4836836A (en) * 1987-12-14 1989-06-06 Air Products And Chemicals, Inc. Separating argon/oxygen mixtures using a structured packing
US4871382A (en) * 1987-12-14 1989-10-03 Air Products And Chemicals, Inc. Air separation process using packed columns for oxygen and argon recovery
US4895583A (en) * 1989-01-12 1990-01-23 The Boc Group, Inc. Apparatus and method for separating air

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CA2045739A1 (en) 1991-12-28
DE69103347T3 (de) 1999-02-25
DE69103347T2 (de) 1995-03-16
ES2057671T3 (es) 1994-10-16
DE69103347D1 (de) 1994-09-15
KR960003271B1 (ko) 1996-03-07
BR9102694A (pt) 1992-02-04
CA2045739C (en) 1994-05-17
US5148680A (en) 1992-09-22
EP0464630A1 (en) 1992-01-08
EP0464630B1 (en) 1994-08-10
CN1058644A (zh) 1992-02-12
JPH04227459A (ja) 1992-08-17
ES2057671T5 (es) 1998-11-01
EP0464630B2 (en) 1998-09-09

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