ZA764747B - Process and equipment for the low temperature separation of air - Google Patents
Process and equipment for the low temperature separation of airInfo
- 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
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)
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)
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)
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 |
-
1975
- 1975-08-08 DE DE19752535488 patent/DE2535488A1/de active Pending
-
1976
- 1976-07-30 JP JP51090403A patent/JPS5238476A/ja active Pending
- 1976-08-02 FR FR7623577A patent/FR2320514A1/fr active Granted
- 1976-08-06 US US05/712,265 patent/US4092131A/en not_active Expired - Lifetime
- 1976-08-06 BR BR7605169A patent/BR7605169A/pt unknown
- 1976-08-06 ZA ZA764747A patent/ZA764747B/xx unknown
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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