FR1253717A - Low temperature separation of air into oxygen, nitrogen and argon - Google Patents

Low temperature separation of air into oxygen, nitrogen and argon

Info

Publication number
FR1253717A
FR1253717A FR823889A FR823889A FR1253717A FR 1253717 A FR1253717 A FR 1253717A FR 823889 A FR823889 A FR 823889A FR 823889 A FR823889 A FR 823889A FR 1253717 A FR1253717 A FR 1253717A
Authority
FR
France
Prior art keywords
argon
nitrogen
oxygen
air
low temperature
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
FR823889A
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Priority to FR823889A priority Critical patent/FR1253717A/en
Application granted granted Critical
Publication of FR1253717A publication Critical patent/FR1253717A/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
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
    • F25J3/04793—Rectification, e.g. columns; Reboiler-condenser
    • F25J3/048—Argon recovery
    • 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
    • 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
    • F25J3/04642—Recovering noble gases from air
    • F25J3/04648—Recovering noble gases from air argon
    • F25J3/04654—Producing crude argon in a crude argon column
    • F25J3/04666—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system
    • F25J3/04672—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser
    • F25J3/04678—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser cooled by oxygen enriched liquid from high pressure column bottoms
    • 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
    • F25J2200/90—Details relating to column internals, e.g. structured packing, gas or liquid distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
FR823889A 1960-04-08 1960-04-08 Low temperature separation of air into oxygen, nitrogen and argon Expired FR1253717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR823889A FR1253717A (en) 1960-04-08 1960-04-08 Low temperature separation of air into oxygen, nitrogen and argon

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR823889A FR1253717A (en) 1960-04-08 1960-04-08 Low temperature separation of air into oxygen, nitrogen and argon
DEU0007113 1960-05-02

Publications (1)

Publication Number Publication Date
FR1253717A true FR1253717A (en) 1961-02-10

Family

ID=26000844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823889A Expired FR1253717A (en) 1960-04-08 1960-04-08 Low temperature separation of air into oxygen, nitrogen and argon

Country Status (1)

Country Link
FR (1) FR1253717A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2718518A1 (en) * 1994-04-12 1995-10-13 Air Liquide Process and installation for the production of oxygen by air distillation.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2718518A1 (en) * 1994-04-12 1995-10-13 Air Liquide Process and installation for the production of oxygen by air distillation.
EP0677713A1 (en) * 1994-04-12 1995-10-18 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and installation for the production of oxygen by distillation of air
US5586451A (en) * 1994-04-12 1996-12-24 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and installation for the production of oxygen by distillation of air

Similar Documents

Publication Publication Date Title
CH462863A (en) Process and installation for the production of gaseous oxygen
FR1253717A (en) Low temperature separation of air into oxygen, nitrogen and argon
BE589683A (en) Low temperature separation of air into oxygen, nitrogen and argon.
BE610116A (en) Process for recovering oxygen and nitrogen contents in the air
FR1209988A (en) Process and apparatus for the separation of the constituents of gases, in particular air, by rectification at low temperature
FR1290131A (en) Manufacture of pure kallikrein inactivator solutions
FR1237731A (en) Installation for the recovery of oxygen blown converter gases
CH422023A (en) Process for separating oxygen, argon and nitrogen from air
FR1240264A (en) Polyformaldehyde made stable to oxygen and heat
FR76548E (en) Installation for the recovery of oxygen blown converter gases
FR77523E (en) Installation for the recovery of oxygen blown converter gases
BE579630A (en) New amides of isonicotic acid and their preparation.
FR1178552A (en) Oxygen metering-dispenser
FR1342143A (en) Arrangement of steelworks with retorts more specially blown with oxygen
FR1317410A (en) Air enrichment process with oxygen
FR1288072A (en) Cooling and purification of gas mixtures
BE589762A (en) Installation for the recovery of oxygen blown converter gases
FR1312638A (en) Linear polyamides stabilized with respect to heat and oxygen
AU249855B2 (en) Cooling and purification of gas mixtures
FR1278944A (en) Low temperature separation of gas mixtures
FR1546443A (en) Process for separating mixtures of oxygen and nitrogen
FR1238859A (en) Breathable and light permeable antithermal panel
FR1276985A (en) Face mask for administration of oxygen or other gas
FR1216592A (en) Oxygen inhaler
FR1286942A (en) Oxidation of ethane by oxygen in the gas phase