DE1041989B - Process and device for gas separation, preferably air separation, by means of cryogenic rectification - Google Patents

Process and device for gas separation, preferably air separation, by means of cryogenic rectification

Info

Publication number
DE1041989B
DE1041989B DEG22463A DEG0022463A DE1041989B DE 1041989 B DE1041989 B DE 1041989B DE G22463 A DEG22463 A DE G22463A DE G0022463 A DEG0022463 A DE G0022463A DE 1041989 B DE1041989 B DE 1041989B
Authority
DE
Germany
Prior art keywords
separation
cryogenic rectification
air
gas
gas separation
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.)
Pending
Application number
DEG22463A
Other languages
German (de)
Inventor
Dipl-Ing Rudolf Becker
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.)
Linde AG
Original Assignee
Gesellschaft fuer Lindes Eismaschinen AG
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 Gesellschaft fuer Lindes Eismaschinen AG filed Critical Gesellschaft fuer Lindes Eismaschinen AG
Priority to DEG22463A priority Critical patent/DE1041989B/en
Publication of DE1041989B publication Critical patent/DE1041989B/en
Pending 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
    • F25J3/04284—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams
    • F25J3/04309—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, 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
    • F25J3/04436—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 at least a triple pressure main column system
    • F25J3/04454—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 at least a triple pressure main column system a main column system not otherwise provided, e.g. serially coupling of columns or more than three pressure levels
    • 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/24—Processes or apparatus using other separation and/or other processing means using regenerators, cold accumulators or reversible heat exchangers
DEG22463A 1957-07-04 1957-07-04 Process and device for gas separation, preferably air separation, by means of cryogenic rectification Pending DE1041989B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEG22463A DE1041989B (en) 1957-07-04 1957-07-04 Process and device for gas separation, preferably air separation, by means of cryogenic rectification

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEG22463A DE1041989B (en) 1957-07-04 1957-07-04 Process and device for gas separation, preferably air separation, by means of cryogenic rectification
FR1209988D FR1209988A (en) 1957-07-04 1958-06-18 Process and apparatus for the separation of constituents from gases, in particular air, by rectification at low temperature
GB2042158A GB859762A (en) 1957-07-04 1958-06-25 Improvements in or relating to the low temperature separation of gas mixtures

Publications (1)

Publication Number Publication Date
DE1041989B true DE1041989B (en) 1958-10-30

Family

ID=7121955

Family Applications (1)

Application Number Title Priority Date Filing Date
DEG22463A Pending DE1041989B (en) 1957-07-04 1957-07-04 Process and device for gas separation, preferably air separation, by means of cryogenic rectification

Country Status (3)

Country Link
DE (1) DE1041989B (en)
FR (1) FR1209988A (en)
GB (1) GB859762A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016317A1 (en) * 1980-04-28 1981-10-29 Messer Griesheim Gmbh Liquid nitrogen prodn. process - feeds liquid oxygen into base of low pressure column for air decomposition
DE102009023900A1 (en) 2009-06-04 2010-12-09 Linde Aktiengesellschaft Method for cryogenic separation of air with distillation column system for nitrogen-oxygen separation, involves producing oxygen-enriched fraction and nitrogen fraction in high pressure column, and supplying nitrogen to low pressure column

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB976352A (en) * 1960-04-04 1964-11-25 Petrocarbon Dev Ltd Improvements in and relating to the production of oxygen
US5231837A (en) * 1991-10-15 1993-08-03 Liquid Air Engineering Corporation Cryogenic distillation process for the production of oxygen and nitrogen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016317A1 (en) * 1980-04-28 1981-10-29 Messer Griesheim Gmbh Liquid nitrogen prodn. process - feeds liquid oxygen into base of low pressure column for air decomposition
DE102009023900A1 (en) 2009-06-04 2010-12-09 Linde Aktiengesellschaft Method for cryogenic separation of air with distillation column system for nitrogen-oxygen separation, involves producing oxygen-enriched fraction and nitrogen fraction in high pressure column, and supplying nitrogen to low pressure column

Also Published As

Publication number Publication date
GB859762A (en) 1961-01-25
FR1209988A (en) 1960-03-04

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