FR1209988A - Process and apparatus for the separation of constituents from gases, in particular air, by rectification at low temperature - Google Patents

Process and apparatus for the separation of constituents from gases, in particular air, by rectification at low temperature

Info

Publication number
FR1209988A
FR1209988A FR1209988DA FR1209988A FR 1209988 A FR1209988 A FR 1209988A FR 1209988D A FR1209988D A FR 1209988DA FR 1209988 A FR1209988 A FR 1209988A
Authority
FR
France
Prior art keywords
rectification
constituents
gases
separation
air
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.)
Linde AG
Linde AG
Original Assignee
Gesellschaft fuer Lindes Eismaschinen AG
Linde 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
Priority to DEG22463A priority Critical patent/DE1041989B/en
Application filed by Gesellschaft fuer Lindes Eismaschinen AG, Linde AG filed Critical Gesellschaft fuer Lindes Eismaschinen AG
Application granted granted Critical
Publication of FR1209988A publication Critical patent/FR1209988A/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
    • F25J3/04284—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
FR1209988D 1957-07-04 1958-06-18 Process and apparatus for the separation of constituents from gases, in particular air, by rectification at low temperature Expired FR1209988A (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

Publications (1)

Publication Number Publication Date
FR1209988A true FR1209988A (en) 1960-03-04

Family

ID=7121955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1209988D Expired 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

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0538118A1 (en) * 1991-10-15 1993-04-21 Liquid Air Engineering Corporation Improved cryogenic distallation process for the production of oxygen and nitrogen

Families Citing this family (4)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0538118A1 (en) * 1991-10-15 1993-04-21 Liquid Air Engineering Corporation Improved cryogenic distallation process for the production of oxygen and nitrogen
US5231837A (en) * 1991-10-15 1993-08-03 Liquid Air Engineering Corporation Cryogenic distillation process for the production of oxygen and nitrogen

Also Published As

Publication number Publication date
DE1041989B (en) 1958-10-30
GB859762A (en) 1961-01-25

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