FR508463A - Process for the separation of gas mixtures (compressed or not) by gradual cooling using cold helium or hydrogen, partial liquefaction, simultaneous distillation and rectification of the remaining vapors (and particularly separation of atmospheric air into pure oxygen and nitrogen ) - Google Patents

Process for the separation of gas mixtures (compressed or not) by gradual cooling using cold helium or hydrogen, partial liquefaction, simultaneous distillation and rectification of the remaining vapors (and particularly separation of atmospheric air into pure oxygen and nitrogen )

Info

Publication number
FR508463A
FR508463A FR508463A FR508463DA FR508463A FR 508463 A FR508463 A FR 508463A FR 508463 A FR508463 A FR 508463A FR 508463D A FR508463D A FR 508463DA FR 508463 A FR508463 A FR 508463A
Authority
FR
France
Prior art keywords
separation
rectification
compressed
nitrogen
hydrogen
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
FR508463A
Other languages
French (fr)
Inventor
Pierre-Lucien Polard
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.)
PIERRE LUCIEN POLARD
Original Assignee
PIERRE LUCIEN POLARD
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 PIERRE LUCIEN POLARD filed Critical PIERRE LUCIEN POLARD
Application granted granted Critical
Publication of FR508463A publication Critical patent/FR508463A/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
    • F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
    • F25J3/04254—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using the cold stored in external cryogenic fluids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
FR508463A 1920-01-16 1920-01-16 Process for the separation of gas mixtures (compressed or not) by gradual cooling using cold helium or hydrogen, partial liquefaction, simultaneous distillation and rectification of the remaining vapors (and particularly separation of atmospheric air into pure oxygen and nitrogen ) Expired FR508463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR508463T 1920-01-16

Publications (1)

Publication Number Publication Date
FR508463A true FR508463A (en) 1920-10-13

Family

ID=8910380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR508463A Expired FR508463A (en) 1920-01-16 1920-01-16 Process for the separation of gas mixtures (compressed or not) by gradual cooling using cold helium or hydrogen, partial liquefaction, simultaneous distillation and rectification of the remaining vapors (and particularly separation of atmospheric air into pure oxygen and nitrogen )

Country Status (1)

Country Link
FR (1) FR508463A (en)

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