BR9600322A - Método de controle de functionamento de uma instalação de separação de ar uso de um analisador aparelho de controle e instalação - Google Patents

Método de controle de functionamento de uma instalação de separação de ar uso de um analisador aparelho de controle e instalação

Info

Publication number
BR9600322A
BR9600322A BR9600322A BR9600322A BR9600322A BR 9600322 A BR9600322 A BR 9600322A BR 9600322 A BR9600322 A BR 9600322A BR 9600322 A BR9600322 A BR 9600322A BR 9600322 A BR9600322 A BR 9600322A
Authority
BR
Brazil
Prior art keywords
analyzer
controlling
air separation
separation installation
installation
Prior art date
Application number
BR9600322A
Other languages
English (en)
Inventor
Bernard Darredeau
Amelie Jacomet
Original Assignee
Air Liquide
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=BR9600322(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide filed Critical Air Liquide
Publication of BR9600322A publication Critical patent/BR9600322A/pt

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)
BR9600322A 1995-02-07 1996-02-06 Método de controle de functionamento de uma instalação de separação de ar uso de um analisador aparelho de controle e instalação BR9600322A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR9600322A true BR9600322A (pt) 1997-12-23

Family

ID=9475906

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9600322A BR9600322A (pt) 1995-02-07 1996-02-06 Método de controle de functionamento de uma instalação de separação de ar uso de um analisador aparelho de controle e instalação

Country Status (12)

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

Families Citing this family (11)

* 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
RU2755284C2 (ru) 2017-05-19 2021-09-14 Л'Эр Ликид, Сосьете Аноним Пур Л'Этюд Э Л'Эксплуатасьон Де Проседе Жорж Клод Способ анализа следов загрязняющих веществ в криогенной жидкости
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
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

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

Also Published As

Publication number Publication date
EP0726434A1 (fr) 1996-08-14
CN1077287C (zh) 2002-01-02
EP0726434B2 (fr) 2003-10-22
JPH08303947A (ja) 1996-11-22
CA2168931A1 (fr) 1996-08-08
KR960030970A (ko) 1996-09-17
CN1143748A (zh) 1997-02-26
JP2875502B2 (ja) 1999-03-31
EP0726434B1 (fr) 1999-10-27
ES2140038T5 (es) 2004-07-01
AU705899B2 (en) 1999-06-03
DE69604841T3 (de) 2004-07-08
KR100395315B1 (ko) 2003-11-17
FR2730172A1 (fr) 1996-08-09
ZA96938B (en) 1996-07-30
DE69604841T2 (de) 2000-05-25
DE69604841D1 (de) 1999-12-02
US5629208A (en) 1997-05-13
CA2168931C (fr) 2007-04-17
AU4336796A (en) 1996-08-15
FR2730172B1 (fr) 1997-03-21
ES2140038T3 (es) 2000-02-16

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law