ZA764747B - Process and equipment for the low temperature separation of air - Google Patents

Process and equipment for the low temperature separation of air

Info

Publication number
ZA764747B
ZA764747B ZA764747A ZA764747A ZA764747B ZA 764747 B ZA764747 B ZA 764747B ZA 764747 A ZA764747 A ZA 764747A ZA 764747 A ZA764747 A ZA 764747A ZA 764747 B ZA764747 B ZA 764747B
Authority
ZA
South Africa
Prior art keywords
equipment
air
low temperature
temperature separation
separation
Prior art date
Application number
ZA764747A
Other languages
English (en)
Inventor
W Rohde
Original Assignee
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
Application filed by Linde Ag filed Critical Linde Ag
Publication of ZA764747B publication Critical patent/ZA764747B/xx

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
    • F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
    • F25J3/04163—Hot end purification of the feed air
    • F25J3/04169—Hot end purification of the feed air by adsorption of the impurities
    • 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
    • F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
    • F25J3/04163—Hot end purification of the feed air
    • 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

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)
  • Drying Of Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
ZA764747A 1975-08-08 1976-08-06 Process and equipment for the low temperature separation of air ZA764747B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752535488 DE2535488A1 (de) 1975-08-08 1975-08-08 Verfahren und vorrichtung zur tieftemperaturzerlegung von luft

Publications (1)

Publication Number Publication Date
ZA764747B true ZA764747B (en) 1977-07-27

Family

ID=5953597

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA764747A ZA764747B (en) 1975-08-08 1976-08-06 Process and equipment for the low temperature separation of air

Country Status (6)

Country Link
US (1) US4092131A (pt)
JP (1) JPS5238476A (pt)
BR (1) BR7605169A (pt)
DE (1) DE2535488A1 (pt)
FR (1) FR2320514A1 (pt)
ZA (1) ZA764747B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352646A (en) * 1976-10-22 1978-05-13 Daikin Ind Ltd Method of caastoring unripe fruit
DE3002649A1 (de) * 1980-01-25 1981-08-06 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur gewinnung von so (pfeil abwaerts)2(pfeil abwaerts)
DE3336427A1 (de) * 1983-10-06 1985-04-18 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum regenerieren von adsorbern
US4812147A (en) * 1985-11-08 1989-03-14 Union Carbide Corporation Multicomponent adsorption process
FR2661841B1 (fr) * 1990-05-09 1992-07-17 Air Liquide Procede et appareil d'epuration par adsorption d'air destine a etre distille.
US5987918A (en) * 1998-03-17 1999-11-23 The Boc Group, Inc. Method of separating nitrogen from air

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2699837A (en) * 1951-07-11 1955-01-18 Selas Corp Of America Dehydrator
US3210950A (en) * 1960-09-26 1965-10-12 Air Prod & Chem Separation of gaseous mixtures
DE1117616B (de) * 1960-10-14 1961-11-23 Linde Eismasch Ag Verfahren und Einrichtung zum Gewinnen besonders reiner Zerlegungsprodukte in Tieftemperaturgaszerlegungsanlagen
DE1544022B2 (de) * 1963-02-15 1969-10-30 Linde Ag, 6200 Wiesbaden Verfahren zur Anreicherung eines Bestandteiles in Gasgemischen
NL127840C (pt) * 1963-08-17
GB1182615A (en) * 1967-06-01 1970-02-25 Roman Stoklosinski Improvements in or relating to the Separation of Mixtures of Gases
US3967464A (en) * 1974-07-22 1976-07-06 Air Products And Chemicals, Inc. Air separation process and system utilizing pressure-swing driers

Also Published As

Publication number Publication date
DE2535488A1 (de) 1977-02-10
FR2320514A1 (fr) 1977-03-04
JPS5238476A (en) 1977-03-25
US4092131A (en) 1978-05-30
FR2320514B1 (pt) 1982-07-30
BR7605169A (pt) 1977-08-02

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