DE69604841D1 - Verfahren und Vorrichtung zur Funktionsüberwachung einer Lufttrennungsanlage - Google Patents

Verfahren und Vorrichtung zur Funktionsüberwachung einer Lufttrennungsanlage

Info

Publication number
DE69604841D1
DE69604841D1 DE69604841T DE69604841T DE69604841D1 DE 69604841 D1 DE69604841 D1 DE 69604841D1 DE 69604841 T DE69604841 T DE 69604841T DE 69604841 T DE69604841 T DE 69604841T DE 69604841 D1 DE69604841 D1 DE 69604841D1
Authority
DE
Germany
Prior art keywords
monitoring
function
separation system
air separation
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69604841T
Other languages
English (en)
Other versions
DE69604841T2 (de
DE69604841T3 (de
Inventor
Bernard Darredeau
Amelie Jacomet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9475906&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69604841(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of DE69604841D1 publication Critical patent/DE69604841D1/de
Publication of DE69604841T2 publication Critical patent/DE69604841T2/de
Application granted granted Critical
Publication of DE69604841T3 publication Critical patent/DE69604841T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • 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
    • 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
    • F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
    • F25J3/04854—Safety aspects of operation
    • F25J3/0486—Safety aspects of operation of vaporisers for oxygen enriched liquids, e.g. purging of liquids
    • 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
    • F25J3/04406—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • 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
    • F25J2220/52—Separating high boiling, i.e. less volatile components from oxygen, e.g. Kr, Xe, Hydrocarbons, Nitrous oxides, O3
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/912—External refrigeration system
    • Y10S62/913—Liquified gas
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y10T436/115831—Condition or time responsive
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/12—Condition responsive control
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/177692—Oxides of nitrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE69604841T 1995-02-07 1996-02-06 Verfahren und Vorrichtung zur Funktionsüberwachung einer Lufttrennungsanlage Expired - Lifetime DE69604841T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9501388 1995-02-07
FR9501388A FR2730172B1 (fr) 1995-02-07 1995-02-07 Methode et appareil de surveillance de fonctionnement d'une installation de separation d'air

Publications (3)

Publication Number Publication Date
DE69604841D1 true DE69604841D1 (de) 1999-12-02
DE69604841T2 DE69604841T2 (de) 2000-05-25
DE69604841T3 DE69604841T3 (de) 2004-07-08

Family

ID=9475906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69604841T Expired - Lifetime DE69604841T3 (de) 1995-02-07 1996-02-06 Verfahren und Vorrichtung zur Funktionsüberwachung einer Lufttrennungsanlage

Country Status (12)

Country Link
US (1) US5629208A (de)
EP (1) EP0726434B2 (de)
JP (1) JP2875502B2 (de)
KR (1) KR100395315B1 (de)
CN (1) CN1077287C (de)
AU (1) AU705899B2 (de)
BR (1) BR9600322A (de)
CA (1) CA2168931C (de)
DE (1) DE69604841T3 (de)
ES (1) ES2140038T5 (de)
FR (1) FR2730172B1 (de)
ZA (1) ZA96938B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113091402A (zh) * 2021-04-30 2021-07-09 开封迪尔空分实业有限公司 一种单塔的制氩系统

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2774754B1 (fr) * 1998-02-09 2000-03-03 Air Liquide Procede de detection de presence d'impuretes, poste et procede de vaporisation de liquide, et double colonne de distillation d'air
DE19852020A1 (de) * 1998-08-06 2000-02-10 Linde Ag Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft
FR2820505B1 (fr) * 2001-02-06 2003-08-29 Air Liquide Procede et dispositif de detection d'hydrocarbures dans un gaz
FR2839153B1 (fr) * 2002-04-25 2005-01-14 Air Liquide Procede et installation d'echantillonnage de liquides cryogeniques, et unite de separation d'air pourvue d'au moins une telle installation
JP4624336B2 (ja) * 2006-11-20 2011-02-02 鹿島石油株式会社 深冷分離設備内に蓄積したＮＯｘ化合物の検出方法
CN100491874C (zh) * 2007-05-24 2009-05-27 武汉钢铁(集团)公司 一种去除大型制氧机中氧化亚氮聚集的方法
EP2993432A1 (de) 2014-09-02 2016-03-09 Linde Aktiengesellschaft Verfahren zur tieftemperaturzerlegung von luft und luftzerlegungsanlage
FR3066597B1 (fr) * 2017-05-19 2022-07-01 Air Liquide Appareil d'analyse des traces de contaminants d'un liquide cryogenique
WO2018211230A1 (fr) * 2017-05-19 2018-11-22 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Appareil de traitement de liquide a analyser
TWI699503B (zh) * 2019-06-28 2020-07-21 中國鋼鐵股份有限公司 薄膜式冷凝器液氣比監測系統及監測方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045191A (en) * 1972-05-11 1977-08-30 Union Carbide Corporation Radioactive krypton gas separation
JPS5513135A (en) * 1978-07-17 1980-01-30 Hitachi Ltd Measuring device for nitrogen content of waste water
DE3322473A1 (de) * 1983-06-22 1985-01-03 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur vermeidung einer anreicherung unerwuenschter komponenten in einem fluessigen medium
JP2969358B2 (ja) * 1989-10-25 1999-11-02 日本酸素株式会社 精留塔から採取する超高純度窒素製品中の酸素濃度の管理方法
JP2952855B2 (ja) * 1990-11-27 1999-09-27 電源開発株式会社 ガス中の亜酸化窒素濃度の連続測定方法
US5313802A (en) * 1993-02-16 1994-05-24 Air Products And Chemicals, Inc. Process to produce a krypton/xenon enriched stream directly from the main air distillation column
FR2702040B1 (fr) * 1993-02-25 1995-05-19 Air Liquide Procédé et installation de production d'oxygène et/ou d'azote sous pression.
FR2703140B1 (fr) * 1993-03-23 1995-05-19 Air Liquide Procédé et installation de production d'oxygène gazeux et/ou d'azote gazeux sous pression par distillation de l'air.
FR2709538B1 (fr) * 1993-09-01 1995-10-06 Air Liquide Procédé et installation de production d'au moins un gaz de l'air sous pression.
FR2709537B1 (fr) * 1993-09-01 1995-10-13 Air Liquide Procédé et installation de production d'oxygène et/ou d'azote gazeux sous pression.
FR2723184B1 (fr) * 1994-07-29 1996-09-06 Grenier Maurice Procede et installation de production d'oxygene gazeux sous pression a debit variable
US5507148A (en) * 1994-10-25 1996-04-16 The Boc Group, Inc. Air separation method and apparatus to produce nitrogen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113091402A (zh) * 2021-04-30 2021-07-09 开封迪尔空分实业有限公司 一种单塔的制氩系统
CN113091402B (zh) * 2021-04-30 2022-02-18 开封迪尔空分实业有限公司 一种单塔的制氩系统

Also Published As

Publication number Publication date
CA2168931C (fr) 2007-04-17
ES2140038T5 (es) 2004-07-01
ZA96938B (en) 1996-07-30
EP0726434B2 (de) 2003-10-22
AU705899B2 (en) 1999-06-03
CN1077287C (zh) 2002-01-02
DE69604841T2 (de) 2000-05-25
FR2730172B1 (fr) 1997-03-21
KR960030970A (ko) 1996-09-17
DE69604841T3 (de) 2004-07-08
JPH08303947A (ja) 1996-11-22
US5629208A (en) 1997-05-13
CN1143748A (zh) 1997-02-26
AU4336796A (en) 1996-08-15
BR9600322A (pt) 1997-12-23
ES2140038T3 (es) 2000-02-16
KR100395315B1 (ko) 2003-11-17
FR2730172A1 (fr) 1996-08-09
EP0726434A1 (de) 1996-08-14
EP0726434B1 (de) 1999-10-27
CA2168931A1 (fr) 1996-08-08
JP2875502B2 (ja) 1999-03-31

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: L'AIR LIQUIDE, S.A. A DIRECTOIRE ET CONSEIL DE SUR