FR820254A - Procédé d'obtention simultanée de krypton et d'azote à partir de l'air - Google Patents

Procédé d'obtention simultanée de krypton et d'azote à partir de l'air

Info

Publication number
FR820254A
FR820254A FR820254DA FR820254A FR 820254 A FR820254 A FR 820254A FR 820254D A FR820254D A FR 820254DA FR 820254 A FR820254 A FR 820254A
Authority
FR
France
Prior art keywords
nitrogen
air
simultaneously obtaining
obtaining krypton
krypton
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
Application number
Other languages
English (en)
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.)
Air Liquide SA
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
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Application granted granted Critical
Publication of FR820254A publication Critical patent/FR820254A/fr
Expired 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
    • F25J3/04642—Recovering noble gases from air
    • F25J3/04745—Krypton and/or Xenon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B23/00—Noble gases; Compounds thereof
    • 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
    • F25J3/04333—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams
    • F25J3/04351—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams of nitrogen
    • 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
    • F25J3/04624—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 integrated mass and heat exchange, so-called non-adiabatic rectification, e.g. dephlegmator, reflux 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
    • 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
    • F25J2200/04—Processes or apparatus using separation by rectification in a dual pressure main column system
    • 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
    • Y10S62/923—Inert gas
    • Y10S62/925—Xenon or krypton

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation By Low-Temperature Treatments (AREA)
FR820254D 1936-04-06 1937-04-02 Procédé d'obtention simultanée de krypton et d'azote à partir de l'air Expired FR820254A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72885A US2051576A (en) 1936-04-06 1936-04-06 Recovery of krypton and xenon
GB13298/36A GB468872A (en) 1936-04-06 1936-05-11 Process for simultaneously obtaining krypton and nitrogen from air

Publications (1)

Publication Number Publication Date
FR820254A true FR820254A (fr) 1937-11-09

Family

ID=10020413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820254D Expired FR820254A (fr) 1936-04-06 1937-04-02 Procédé d'obtention simultanée de krypton et d'azote à partir de l'air

Country Status (4)

Country Link
US (2) US2051576A (fr)
DE (1) DE727107C (fr)
FR (1) FR820254A (fr)
GB (1) GB468872A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433536A (en) * 1945-07-06 1947-12-30 Air Reduction Method of separating the components of air
US2423274A (en) * 1945-07-06 1947-07-01 Air Reduction Recovery of the components of air
US2587820A (en) * 1947-05-16 1952-03-04 Independent Engineering Compan Vapor oxygen recondenser
US2559132A (en) * 1948-02-12 1951-07-03 British Oxygen Co Ltd Fractional separation of air
US2688238A (en) * 1949-05-26 1954-09-07 Air Prod Inc Gas separation
US2682154A (en) * 1949-06-21 1954-06-29 Air Reduction Storage of liquefied gases
NL97504C (fr) * 1953-07-09
BE539795A (fr) * 1954-07-14
DE1136355B (de) * 1961-01-26 1962-09-13 Linde S Eismaschinen Ag Zweign Verfahren und Einrichtung zur Tieftemperaturrektifikation von Gasgemischen
DE1667639A1 (de) * 1968-03-15 1971-07-08 Messer Griesheim Gmbh Verfahren zum Gewinnen eines Krypton-Xenon-Gemisches aus Luft
FR2844039B1 (fr) * 2002-09-04 2005-04-29 Air Liquide Procede et installation de production d'oxygene et de gaz rares par distillation cryogenique d'air
CN113465292B (zh) * 2021-07-05 2023-02-21 乔治洛德方法研究和开发液化空气有限公司 一种增加空气精馏装置氪/氙产量的方法

Also Published As

Publication number Publication date
US2051576A (en) 1936-08-18
GB468872A (en) 1937-07-14
DE727107C (de) 1942-10-26
US2195987A (en) 1940-04-02

Similar Documents

Publication Publication Date Title
FR820254A (fr) Procédé d'obtention simultanée de krypton et d'azote à partir de l'air
FR768197A (fr) Procédé de fabrication du krypton et du xénon à partir de l'air atmosphérique
FR817405A (fr) Procédé de fabrication de cigarettes et machine propre à l'exécution de ce procédé
FR737168A (fr) Procédé de fabrication de mélanges enrichis en oxygène à partir d'air
FR842218A (fr) Procédé pour l'obtention de l'azote et de l'oxygène
FR812457A (fr) Procédé d'extraction de mélanges-liquides à contre-courant
FR51535E (fr) Procédé et appareils pour la fabrication de l'urée à partir d'anhydride carbonique et d'ammoniac
FR831680A (fr) Procédé d'obtention de fluorure de glucinium
FR825226A (fr) Procédé de fabrication d'hyposulfites
FR825834A (fr) Procédé d'obtention de combinaisons semipyrophoriques
FR45289E (fr) Procédé d'obtention d'oxynaphtotriazols
FR819446A (fr) Procédé d'obtention de crypton et de xénon
FR757488A (fr) Perfectionnements apportés à la fabrication des houppes, et appareillage pour l'application du dit procédé
FR843161A (fr) Procédé d'obtention de naphtaline pure
FR748628A (fr) Peinture antiseptique à la caséine et son procédé d'obtention
FR834372A (fr) Procédé de production d'amines
FR826774A (fr) Procédé de production d'écrans de projection
FR828756A (fr) Procédé de maturation continuè de l'alcalicellulose
FR800726A (fr) Procédé de fabrication d'engrais
FR822014A (fr) Procédé d'obtention de béryllium et d'alliages de béryllium
FR831204A (fr) Procédé de préparation de kératinates et d'auro-kératinates
FR816621A (fr) Procédé de fabrication d'articles en cellulose
FR749400A (fr) Appareil pour la fabrication des filaments artificiels par le procédé d'extrudage à sec
FR817922A (fr) Procédé de fabrication d'alliages légers
FR769210A (fr) Procédé de fabrication d'hydratopectine pure et produit en résultant