FR599623A - Process for the preparation of oxygen and nitrogen by distillation and liquefaction of air - Google Patents

Process for the preparation of oxygen and nitrogen by distillation and liquefaction of air

Info

Publication number
FR599623A
FR599623A FR599623DA FR599623A FR 599623 A FR599623 A FR 599623A FR 599623D A FR599623D A FR 599623DA FR 599623 A FR599623 A FR 599623A
Authority
FR
France
Prior art keywords
liquefaction
distillation
nitrogen
oxygen
preparation
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
French (fr)
Inventor
Giovanni Cicali
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 filed Critical
Application granted granted Critical
Publication of FR599623A publication Critical patent/FR599623A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)
FR599623D 1925-02-16 1925-06-16 Process for the preparation of oxygen and nitrogen by distillation and liquefaction of air Expired FR599623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1772856X 1925-02-16

Publications (1)

Publication Number Publication Date
FR599623A true FR599623A (en) 1926-01-16

Family

ID=11434612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR599623D Expired FR599623A (en) 1925-02-16 1925-06-16 Process for the preparation of oxygen and nitrogen by distillation and liquefaction of air

Country Status (3)

Country Link
US (1) US1772856A (en)
DE (1) DE495699C (en)
FR (1) FR599623A (en)

Also Published As

Publication number Publication date
US1772856A (en) 1930-08-12
DE495699C (en) 1930-04-10

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