MY143107A - Process for the production of pressurised oxygen and nitrogen by cryogenic distillation of air - Google Patents

Process for the production of pressurised oxygen and nitrogen by cryogenic distillation of air

Info

Publication number
MY143107A
MY143107A MYPI20063064A MY143107A MY 143107 A MY143107 A MY 143107A MY PI20063064 A MYPI20063064 A MY PI20063064A MY 143107 A MY143107 A MY 143107A
Authority
MY
Malaysia
Prior art keywords
air
pressurised
heat exchanger
nitrogen
production
Prior art date
Application number
Inventor
Alain Guillard
Jean-Marc Peyron
Herve Le Bihan
Patrick Le Bot
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Priority to MYPI20063064 priority Critical patent/MY143107A/en
Priority to AU2007202735A priority patent/AU2007202735B8/en
Priority to CN200710126839XA priority patent/CN101096269B/en
Publication of MY143107A publication Critical patent/MY143107A/en

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
    • F25J3/04406—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
    • F25J3/04006—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
    • F25J3/04084—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 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
    • F25J3/04006—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
    • F25J3/0429—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 feed air, e.g. used as waste or product air or expanded into an auxiliary column
    • F25J3/04296—Claude expansion, i.e. expanded into the main or 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
    • F25J3/04763—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
    • F25J3/04812—Different modes, i.e. "runs" of operation

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)

Abstract

PROCESS FOR THE PRODUCTION OF PRESSURISED OXYGEN AND NITROGEN BY CRYOGENIC DISTILLATION OF AIR AN AIR SEPARATION OPERATES ACCORDING TO THE FIRST MODE IN WHICH 5 COMPRESSED AND PURIFIED AIR 13, 17, 21 IS COOLED IN A HEAT EXCHANGER 33 AND SENT TO AN AIR SEPARATION UNIT COMPRISING A COLUMN SYSTEM COMPRISING AT LEAST TWO DISTILLATION COLUMNS 27, 29, A FIRST QUANTITY OF LIQUID OXYGEN IS REMOVED FROM THE SYSTEM, PRESSURISED AND VAPORISED IN THE HEAT EXCHANGER, NO LIQUID NITROGEN OR ALTERNATIVELY A FIRST QUANTITY OF LIQUID NITROGEN IS REMOVED FROM THE SYSTEM, 10 PRESSURISED AND VAPONSED IN THE HEAT EXCHANGER AND ACCORDING TO THE SECOND MODE COMPRESSED AND PURIFIED AIR IS COOLED IN THE HEAT EXCHANGER AND SENT TO THE AIR SEPARATION UNIT, A SECOND QUANTITY OF LIQUID NITROGEN IS REMOVED FROM THE SYSTEM, PRESSURISED AND VAPORISED IN THE HEAT EXCHANGER AND_NO LIQUID OXYGEN OR ALTERNATIVELY A SECOND QUANTITY OF LIQUID OXYGEN IS REMOVED FROM THE SYSTEM, 15 PRESSURISED AND VAPORISED IN THE HEAT EXCHANGER.
MYPI20063064 2006-06-28 2006-06-28 Process for the production of pressurised oxygen and nitrogen by cryogenic distillation of air MY143107A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
MYPI20063064 MY143107A (en) 2006-06-28 2006-06-28 Process for the production of pressurised oxygen and nitrogen by cryogenic distillation of air
AU2007202735A AU2007202735B8 (en) 2006-06-28 2007-06-13 Process for the production of pressurised oxygen and nitrogen by cryogenic distillation of air
CN200710126839XA CN101096269B (en) 2006-06-28 2007-06-28 Method for producing pressurization oxygen and nitrogen with air low temperature distillation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI20063064 MY143107A (en) 2006-06-28 2006-06-28 Process for the production of pressurised oxygen and nitrogen by cryogenic distillation of air

Publications (1)

Publication Number Publication Date
MY143107A true MY143107A (en) 2011-03-15

Family

ID=38973101

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20063064 MY143107A (en) 2006-06-28 2006-06-28 Process for the production of pressurised oxygen and nitrogen by cryogenic distillation of air

Country Status (3)

Country Link
CN (1) CN101096269B (en)
AU (1) AU2007202735B8 (en)
MY (1) MY143107A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6738126B2 (en) * 2015-02-03 2020-08-12 エア・ウォーター・クライオプラント株式会社 Air separation device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832401B2 (en) * 1976-10-04 1983-07-13 株式会社神戸製鋼所 Air separation equipment operation control method
US5235816A (en) * 1991-10-10 1993-08-17 Praxair Technology, Inc. Cryogenic rectification system for producing high purity oxygen
US5231837A (en) * 1991-10-15 1993-08-03 Liquid Air Engineering Corporation Cryogenic distillation process for the production of oxygen and nitrogen
GB9405072D0 (en) * 1994-03-16 1994-04-27 Boc Group Plc Air separation
FR2739439B1 (en) * 1995-09-29 1997-11-14 Air Liquide METHOD AND PLANT FOR PRODUCTION OF A GAS UNDER PRESSURE BY CRYOGENIC DISTILLATION
FR2767317B1 (en) * 1997-08-14 1999-09-10 Air Liquide PROCESS FOR CONVERTING A FLOW CONTAINING HYDROCARBONS BY PARTIAL OXIDATION

Also Published As

Publication number Publication date
AU2007202735B8 (en) 2011-01-20
AU2007202735A1 (en) 2008-01-17
CN101096269B (en) 2011-05-04
AU2007202735B2 (en) 2010-09-16
CN101096269A (en) 2008-01-02

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