NL31736C - - Google Patents

Info

Publication number
NL31736C
NL31736C NL31736DA NL31736C NL 31736 C NL31736 C NL 31736C NL 31736D A NL31736D A NL 31736DA NL 31736 C NL31736 C NL 31736C
Authority
NL
Netherlands
Application number
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.)
Publication of NL31736C publication Critical patent/NL31736C/xx
Priority claimed from US437204A external-priority patent/US1970299A/en

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
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
NL31736D 1929-04-19 NL31736C (xx)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE352570X 1929-04-19
DEF68205D DE513683C (de) 1929-04-19 1929-04-20 Verfahren zum Zerlegen von Gasgemischen, insbesondere von Luft
DE371966X 1930-02-06
US437204A US1970299A (en) 1929-04-19 1930-03-19 Low pressure process for separating low boiling gas mixtures
US553768A US1989190A (en) 1929-04-19 1931-07-29 Apparatus for separating low boiling gas mixtures
DEG84824D DE604119C (de) 1929-04-19 1933-02-17 Verfahren zum Zerlegen tiefsiedender Gasgemische

Publications (1)

Publication Number Publication Date
NL31736C true NL31736C (xx)

Family

ID=31950892

Family Applications (2)

Application Number Title Priority Date Filing Date
NL38758D NL38758C (xx) 1929-04-19
NL31736D NL31736C (xx) 1929-04-19

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL38758D NL38758C (xx) 1929-04-19

Country Status (6)

Country Link
US (3) US1945634A (xx)
BE (2) BE377118A (xx)
DE (6) DE513683C (xx)
FR (2) FR694035A (xx)
GB (4) GB246172A (xx)
NL (2) NL31736C (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422626A (en) * 1937-08-28 1947-06-17 Koehler Franz Recovery of nitrogen and oxygen
US2716333A (en) * 1946-04-11 1955-08-30 Little Inc A Method and means for treating gases
US2729953A (en) * 1946-10-09 1956-01-10 Air Prod Inc Air fractionating cycle and apparatus
US2626510A (en) * 1947-06-18 1953-01-27 Air Prod Inc Air fractionating cycle and apparatus
US2655796A (en) * 1949-05-20 1953-10-20 Union Carbide & Carbon Corp Process of and apparatus for separating gas mixtures containing higher-boiling impurities
US2709348A (en) * 1949-05-20 1955-05-31 Union Carbide & Carbon Corp Process of and apparatus for separating gas mixtures
US2663168A (en) * 1949-05-23 1953-12-22 Air Prod Inc Method for defrosting gas separation systems
US2673456A (en) * 1949-06-16 1954-03-30 Standard Oil Dev Co Separation of low boiling gas mixtures
US2716332A (en) * 1950-04-20 1955-08-30 Koppers Co Inc Systems for separating nitrogen from natural gas
DE894248C (de) * 1951-04-08 1953-10-22 Linde Eismasch Ag Verfahren zur Zerlegung von Luft durch Verfluessigung und Rektifikation
US2668425A (en) * 1951-08-25 1954-02-09 Kellogg M W Co Removing impurities from a gas liquefaction system with aid of extraneous gas stream
US2802349A (en) * 1951-08-25 1957-08-13 Kellogg M W Co Removing impurities from a gas liquefaction system with aid of extraneous gas stream
US2873583A (en) * 1954-05-04 1959-02-17 Union Carbide Corp Dual pressure cycle for air separation
US3091094A (en) * 1957-07-04 1963-05-28 Linde Eismasch Ag Process of and apparatus for separating gases with cold production by workproducing expansion of low-boiling product
DE1065867B (de) * 1957-07-04 1960-03-31 Gesellschaft für Linde's Eismaschinen Aktiengesellschaft, Zweigniederlassung, Höllriegelskreuth bei München Verfahren und Einrichtung zur Durchführung von Wärmeaustauschvorgängen in einer mit vorgeschalteten Regeneratoren arbeitenden Gaszerlegungsanlage,·
US3086371A (en) * 1957-09-12 1963-04-23 Air Prod & Chem Fractionation of gaseous mixtures
US3205669A (en) * 1960-08-15 1965-09-14 Phillips Petroleum Co Recovery of natural gas liquids, helium concentrate, and pure nitrogen
NL291994A (xx) * 1963-04-25
FR1377370A (fr) * 1963-08-21 1964-11-06 Air Liquide Procédé de séparation d'oxygène et d'air suroxygéné à partir de l'air
US3340697A (en) * 1964-05-06 1967-09-12 Hydrocarbon Research Inc Heat exchange of crude oxygen and expanded high pressure nitrogen
US5802872A (en) * 1997-07-30 1998-09-08 Praxair Technology, Inc. Cryogenic air separation with combined prepurifier and regenerators
FR2807504B1 (fr) * 2000-04-07 2002-06-14 Air Liquide Colonne pour separation cryogenique de melanges gazeux et procede de separation cryogenique d'un melange contenant de l'hydrogene et du co utilisant cette colonne

Also Published As

Publication number Publication date
FR710425A (fr) 1931-08-21
DE543684C (de) 1933-06-09
GB355257A (en) 1931-08-17
GB371966A (en) 1932-05-05
US1989190A (en) 1935-01-29
NL38758C (xx)
GB352570A (en) 1931-07-16
DE513683C (de) 1930-12-01
US1945634A (en) 1934-02-06
GB246172A (en) 1927-06-20
BE377118A (xx)
BE369658A (xx)
DE604119C (de) 1934-10-15
DE534555C (de) 1931-09-28
DE555818C (de) 1932-08-03
DE522068C (de) 1931-03-30
FR694035A (fr) 1930-11-27
US2048076A (en) 1936-07-21

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