FR946261A - Process for preparing oxygen and nitrogen - Google Patents

Process for preparing oxygen and nitrogen

Info

Publication number
FR946261A
FR946261A FR946261DA FR946261A FR 946261 A FR946261 A FR 946261A FR 946261D A FR946261D A FR 946261DA FR 946261 A FR946261 A FR 946261A
Authority
FR
France
Prior art keywords
nitrogen
preparing oxygen
oxygen
preparing
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)
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.)
Standard Oil Development Co
Original Assignee
Standard Oil Development Co
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 Standard Oil Development Co filed Critical Standard Oil Development Co
Application granted granted Critical
Publication of FR946261A publication Critical patent/FR946261A/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
    • 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
    • Y10S62/902—Apparatus
    • Y10S62/908—Filter or absorber

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)
FR946261D 1946-06-18 1947-05-06 Process for preparing oxygen and nitrogen Expired FR946261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US677501A US2500136A (en) 1946-06-18 1946-06-18 Oxygen separation

Publications (1)

Publication Number Publication Date
FR946261A true FR946261A (en) 1949-05-30

Family

ID=24718968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946261D Expired FR946261A (en) 1946-06-18 1947-05-06 Process for preparing oxygen and nitrogen

Country Status (2)

Country Link
US (1) US2500136A (en)
FR (1) FR946261A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2650482A (en) * 1948-04-29 1953-09-01 Kellogg M W Co Method of separating gas mixtures
US2615312A (en) * 1949-05-07 1952-10-28 Union Carbide & Carbon Corp Process and apparatus for eliminating impurities during the separation of gas mixtures
US2739460A (en) * 1952-01-28 1956-03-27 Nat Tank Co Low temperature gas separator
US2903859A (en) * 1955-09-22 1959-09-15 Union Carbide Corp Process and apparatus for separating gas mixtures
DE1033689B (en) * 1957-03-20 1958-07-10 Linde Eismasch Ag Process for evaporation of hydrocarbon-containing liquid oxygen and device for carrying out the process
NL270584A (en) * 1960-10-26
NL129932C (en) * 1961-09-20
NL6617123A (en) * 1966-02-04 1967-08-07

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL25773C (en) * 1929-04-19
US2256421A (en) * 1935-02-23 1941-09-16 Linde Eismasch Ag Process for the separation of air by liquefaction and rectification
US2408710A (en) * 1943-12-17 1946-10-01 Air Reduction Process for separating the constituents of air

Also Published As

Publication number Publication date
US2500136A (en) 1950-03-07

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