FR1148546A - Procédé de séparation de l'air en ses éléments - Google Patents
Procédé de séparation de l'air en ses élémentsInfo
- Publication number
- FR1148546A FR1148546A FR1148546DA FR1148546A FR 1148546 A FR1148546 A FR 1148546A FR 1148546D A FR1148546D A FR 1148546DA FR 1148546 A FR1148546 A FR 1148546A
- Authority
- FR
- France
- Prior art keywords
- elements
- separating air
- separating
- 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
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
- F25J3/04187—Cooling of the purified feed air by recuperative heat-exchange; Heat-exchange with product streams
- F25J3/04218—Parallel arrangement of the main heat exchange line in cores having different functions, e.g. in low pressure and high pressure cores
-
- 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
- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04078—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression
- F25J3/0409—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression of oxygen
-
- 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
- F25J3/04315—Lowest pressure or impure nitrogen, so-called waste nitrogen expansion
-
- 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
- F25J3/04406—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 a dual pressure main column system
- F25J3/04412—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 a dual pressure main column system in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
-
- 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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/20—Processes or apparatus using separation by rectification in an elevated pressure multiple column system wherein the lowest pressure column is at a pressure well above the minimum pressure needed to overcome pressure drop to reject the products to atmosphere
-
- 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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/50—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column
- F25J2200/52—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column in the high pressure column of a double pressure main column system
-
- 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)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US612441A US2918802A (en) | 1956-09-27 | 1956-09-27 | Process of separation of air into its elements |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1148546A true FR1148546A (fr) | 1957-12-11 |
Family
ID=24453168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1148546D Expired FR1148546A (fr) | 1956-09-27 | 1956-02-09 | Procédé de séparation de l'air en ses éléments |
Country Status (2)
Country | Link |
---|---|
US (1) | US2918802A (fr) |
FR (1) | FR1148546A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2461906A1 (fr) * | 1979-07-20 | 1981-02-06 | Air Liquide | Procede et installation cryogeniques de separation d'air avec production d'oxygene sous haute pression |
EP0044679A1 (fr) * | 1980-07-22 | 1982-01-27 | Air Products And Chemicals, Inc. | Méthode de production d'oxygène gazeux et installation cryogénique pour la mise en oeuvre de cette méthode |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB873427A (en) * | 1957-05-13 | 1961-07-26 | Air Prod Inc | Apparatus and method for fractionation of gaseous mixtures |
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 |
DE1098970B (de) * | 1959-07-20 | 1961-02-09 | Linde S Eismaschinen Ag Zweign | Verfahren und Einrichtung zur Kaelteerzeugung durch arbeitsleistende Entspannung |
DE1112997B (de) * | 1960-08-13 | 1961-08-24 | Linde Eismasch Ag | Verfahren und Einrichtung zur Gaszerlegung durch Rektifikation bei tiefer Temperatur |
US3113854A (en) * | 1960-08-25 | 1963-12-10 | Air Prod & Chem | Method and apparatus for separating gaseous mixtures |
NL255866A (fr) * | 1960-09-13 | |||
DE1117616B (de) * | 1960-10-14 | 1961-11-23 | Linde Eismasch Ag | Verfahren und Einrichtung zum Gewinnen besonders reiner Zerlegungsprodukte in Tieftemperaturgaszerlegungsanlagen |
US3210947A (en) * | 1961-04-03 | 1965-10-12 | Union Carbide Corp | Process for purifying gaseous streams by rectification |
GB943669A (en) * | 1961-11-03 | 1963-12-04 | Petrocarbon Dev Ltd | Separation of oxygen from air |
DE1226616B (de) * | 1961-11-29 | 1966-10-13 | Linde Ag | Verfahren und Einrichtung zur Gewinnung von gasfoermigem Drucksauerstoff mit gleichzeitiger Erzeugung fluessiger Zerlegungsprodukte durch Tieftemperatur-Luftzerlegung |
NL287429A (fr) * | 1962-01-05 | |||
FR1489675A (fr) * | 1965-08-20 | 1967-11-15 | ||
US3699695A (en) * | 1965-10-29 | 1972-10-24 | Linde Ag | Process of separating air into an oxygen-rich fraction suitable for blast furnace operation |
DE1501723A1 (de) * | 1966-01-13 | 1969-06-26 | Linde Ag | Verfahren und Vorrichtung zur Erzeugung gasfoermigen Hochdrucksauerstoffs bei der Tieftemperaturrektifikation von Luft |
DE1501722A1 (de) * | 1966-01-13 | 1969-06-26 | Linde Ag | Verfahren zur Tieftemperatur-Luftzerlegung zur Erzeugung von hochverdichtetem gasfoermigem und/oder fluessigem Sauerstoff |
GB1180904A (en) * | 1966-06-01 | 1970-02-11 | British Oxygen Co Ltd | Air Separation Process. |
US3375673A (en) * | 1966-06-22 | 1968-04-02 | Hydrocarbon Research Inc | Air separation process employing work expansion of high and low pressure nitrogen |
GB1314347A (en) * | 1970-03-16 | 1973-04-18 | Air Prod Ltd | Air rectification process for the production of oxygen |
DE2022953C3 (de) * | 1970-05-12 | 1973-09-27 | Linde Ag, 6200 Wiesbaden | Verfahren zum Gewinnen von un reinem, etwa 70 %igem Sauerstoff |
IT961138B (it) * | 1971-02-01 | 1973-12-10 | Air Liquide | Impianto per comprimere un fluido mediante espansione di un altro fluido |
DE2557453C2 (de) * | 1975-12-19 | 1982-08-12 | Linde Ag, 6200 Wiesbaden | Verfahren zur Gewinnung von gasförmigem Sauerstoff |
US5165244A (en) * | 1991-05-14 | 1992-11-24 | Air Products And Chemicals, Inc. | Process to produce oxygen and nitrogen at medium pressure |
FR2702040B1 (fr) * | 1993-02-25 | 1995-05-19 | Air Liquide | Procédé et installation de production d'oxygène et/ou d'azote sous pression. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2496380A (en) * | 1946-04-18 | 1950-02-07 | Elliott Co | Gas purifying method and apparatus |
US2499043A (en) * | 1947-03-26 | 1950-02-28 | Standard Oil Co | Heat exchange |
US2627731A (en) * | 1949-06-18 | 1953-02-10 | Hydrocarbon Research Inc | Rectification of gaseous mixtures |
NL97632C (fr) * | 1949-11-11 | |||
US2699047A (en) * | 1950-10-27 | 1955-01-11 | Linde Eismasch Ag | Process for cooling and purifying compressed gas mixtures |
US2763138A (en) * | 1954-02-16 | 1956-09-18 | American Messer Corp | Process and apparatus for separating gases |
US2873583A (en) * | 1954-05-04 | 1959-02-17 | Union Carbide Corp | Dual pressure cycle for air separation |
BE539332A (fr) * | 1954-06-29 | 1900-01-01 |
-
1956
- 1956-02-09 FR FR1148546D patent/FR1148546A/fr not_active Expired
- 1956-09-27 US US612441A patent/US2918802A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2461906A1 (fr) * | 1979-07-20 | 1981-02-06 | Air Liquide | Procede et installation cryogeniques de separation d'air avec production d'oxygene sous haute pression |
EP0024962A1 (fr) * | 1979-07-20 | 1981-03-11 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé cryogénique de séparation d'air avec production d'oxygène sous haute pression |
US4303428A (en) | 1979-07-20 | 1981-12-01 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Cryogenic processes for separating air |
EP0044679A1 (fr) * | 1980-07-22 | 1982-01-27 | Air Products And Chemicals, Inc. | Méthode de production d'oxygène gazeux et installation cryogénique pour la mise en oeuvre de cette méthode |
Also Published As
Publication number | Publication date |
---|---|
US2918802A (en) | 1959-12-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1148546A (fr) | Procédé de séparation de l'air en ses éléments | |
FR1158639A (fr) | Procédé de séparation de l'air en ses éléments par liquéfaction et rectification | |
FR1173215A (fr) | Procédé perfectionné de séparation d'hydrocarbures | |
CH377050A (fr) | Procédé d'extraction d'antibiotiques | |
FR1247786A (fr) | Procédé de production d'acroléine et de métacroléine | |
FR1190629A (fr) | Procédé perfectionné pour l'assemblage de matières | |
FR1187657A (fr) | Procédé de production d'esters thionophosphoriques des 1-dialcoylamino-3-thioalcoyl- ou -thioaryl-2-propanols | |
FR1156469A (fr) | Procédé d'opacification de la cellulose | |
FR1145743A (fr) | Procédé de séparation de l'uranium et du thorium | |
FR1170773A (fr) | Procédé de séparation de mélanges gazeux | |
FR1178975A (fr) | Procédé de purification de la lysine | |
FR69290E (fr) | Perfectionnements aux procédés d'essorage | |
FR1196942A (fr) | Procédé d'irradiation des superpolyamides | |
FR1171543A (fr) | Procédé d'éthinylation de 17-céto-stéroïdes | |
FR1184679A (fr) | Procédé d'enrichissement des minerais | |
FR1146473A (fr) | Procédé de concentration d'un minerai d'asbolane | |
FR1179340A (fr) | Dialcoyl-dichlorovinylthionophosphates et leur procédé de production | |
FR1199965A (fr) | Procédé de séparation d'impuretés ferrugineuses | |
FR1167156A (fr) | Procédé de production de l'allychloroformiate | |
FR1175710A (fr) | Procédé de fabrication d'organofluosilanes et de tétraorganosilanes | |
FR1142122A (fr) | Consommé et son procédé de préparation | |
FR1142497A (fr) | Procédé et machine pour la récupération de la ceinture des projectiles | |
FR1274358A (fr) | Procédé de fabrication de l'actidione | |
FR1179011A (fr) | Procédé d'hydrogénation de propargyl-carbinols tertiaires | |
FR1251213A (fr) | Procédé de préparation de l'hydro-rétrocortine et de ses esters |