GB2079428A - A method for producing gaseous oxygen - Google Patents

A method for producing gaseous oxygen Download PDF

Info

Publication number
GB2079428A
GB2079428A GB8037913A GB8037913A GB2079428A GB 2079428 A GB2079428 A GB 2079428A GB 8037913 A GB8037913 A GB 8037913A GB 8037913 A GB8037913 A GB 8037913A GB 2079428 A GB2079428 A GB 2079428A
Authority
GB
United Kingdom
Prior art keywords
stream
heat exchanger
conduit
sub
pressure column
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.)
Withdrawn
Application number
GB8037913A
Other languages
English (en)
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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 Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Priority to GB8037913A priority Critical patent/GB2079428A/en
Priority to EP81302417A priority patent/EP0042676A1/de
Priority to IL63069A priority patent/IL63069A0/xx
Priority to AU71464/81A priority patent/AU7146481A/en
Priority to ES503090A priority patent/ES503090A0/es
Publication of GB2079428A publication Critical patent/GB2079428A/en
Priority to ES512481A priority patent/ES8400070A1/es
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes 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
    • F25J3/04Processes 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
    • F25J3/04006Providing pressurised feed air or process streams within or from the air fractionation unit
    • F25J3/04078Providing 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
    • F25J3/0409Providing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes 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
    • F25J3/04Processes 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
    • F25J3/04151Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
    • F25J3/04187Cooling of the purified feed air by recuperative heat-exchange; Heat-exchange with product streams
    • F25J3/04218Parallel arrangement of the main heat exchange line in cores having different functions, e.g. in low pressure and high pressure cores
    • F25J3/04224Cores associated with a liquefaction or refrigeration cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes 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
    • F25J3/04Processes 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
    • F25J3/04248Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
    • F25J3/04333Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams
    • F25J3/04351Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams of nitrogen
    • F25J3/04357Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams of nitrogen and comprising a gas work expansion loop
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes 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
    • F25J3/04Processes 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
    • F25J3/04248Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
    • F25J3/04375Details relating to the work expansion, e.g. process parameter etc.
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes 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
    • F25J3/04Processes 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
    • F25J3/04406Processes 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
    • F25J3/04412Processes 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00Processes or apparatus using other separation and/or other processing means
    • F25J2205/02Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
GB8037913A 1980-06-17 1980-11-26 A method for producing gaseous oxygen Withdrawn GB2079428A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB8037913A GB2079428A (en) 1980-06-17 1980-11-26 A method for producing gaseous oxygen
EP81302417A EP0042676A1 (de) 1980-06-17 1981-06-02 Verfahren zur Herstellung gasförmigen Sauerstoffs und kryogenische Anlage zur Durchführung dieses Verfahrens
IL63069A IL63069A0 (en) 1980-06-17 1981-06-10 Production of gaseous oxygene and cryogenic plant therefor
AU71464/81A AU7146481A (en) 1980-06-17 1981-06-10 Producing gaseous oxygen by fractionating dry compressed air
ES503090A ES503090A0 (es) 1980-06-17 1981-06-16 Un metodo de producir oxigeno gaseoso
ES512481A ES8400070A1 (es) 1980-06-17 1982-05-24 "una instalacion criogena para producir oxigeno gaseoso".

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8019739 1980-06-17
GB8037913A GB2079428A (en) 1980-06-17 1980-11-26 A method for producing gaseous oxygen

Publications (1)

Publication Number Publication Date
GB2079428A true GB2079428A (en) 1982-01-20

Family

ID=26275906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8037913A Withdrawn GB2079428A (en) 1980-06-17 1980-11-26 A method for producing gaseous oxygen

Country Status (5)

Country Link
EP (1) EP0042676A1 (de)
AU (1) AU7146481A (de)
ES (2) ES503090A0 (de)
GB (1) GB2079428A (de)
IL (1) IL63069A0 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8612392D0 (en) * 1986-05-21 1986-06-25 Dowty Fuel Syst Ltd Cryogenic cooling system
JP2909678B2 (ja) * 1991-03-11 1999-06-23 レール・リキード・ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード 圧力下のガス状酸素の製造方法及び製造装置
FR2674011B1 (fr) * 1991-03-11 1996-12-20 Maurice Grenier Procede et installation de production d'oxygene gazeux sous pression.
FR2681415B1 (fr) * 1991-09-18 1999-01-29 Air Liquide Procede et installation de production d'oxygene gazeux sous haute pression par distillation d'air.
US5163296A (en) * 1991-10-10 1992-11-17 Praxair Technology, Inc. Cryogenic rectification system with improved oxygen recovery
US5231837A (en) * 1991-10-15 1993-08-03 Liquid Air Engineering Corporation Cryogenic distillation process for the production of oxygen and nitrogen
FR2685459B1 (fr) * 1991-12-18 1994-02-11 Air Liquide Procede et installation de production d'oxygene impur.
FR2689224B1 (fr) * 1992-03-24 1994-05-06 Lair Liquide Procede et installation de production d'azote sous haute pression et d'oxygene.
US5228297A (en) * 1992-04-22 1993-07-20 Praxair Technology, Inc. Cryogenic rectification system with dual heat pump
US5564290A (en) 1995-09-29 1996-10-15 Praxair Technology, Inc. Cryogenic rectification system with dual phase turboexpansion
FR2778971A1 (fr) * 1998-05-20 1999-11-26 Air Liquide Installation de production d'un gaz, forme d'un constituant ou d'un melange de constituants de l'air sous une haute pression
DE102010056560A1 (de) * 2010-08-13 2012-02-16 Linde Aktiengesellschaft Verfahren und Vorrichtung zur Gewinnung von Drucksauerstoff und Druckstickstoff durch Tieftemperaturzerlegung von Luft
EP3179186A1 (de) * 2015-12-07 2017-06-14 Linde Aktiengesellschaft Verfahren zur gewinnung eines flüssigen und eines gasförmigen, sauerstoffreichen luftprodukts in einer luftzerlegungsanlage und luftzerlegungsanlage
CN109804212B (zh) * 2016-08-30 2021-06-29 八河流资产有限责任公司 用于产生高压氧的低温空气分离方法
FR3058785A1 (fr) * 2016-11-17 2018-05-18 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procede de separation d’air par distillation cryogenique mettant en oeuvre la detente d’un gaz

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103363B (de) * 1958-09-24 1961-03-30 Linde Eismasch Ag Verfahren und Vorrichtung zur Erzeugung eines ausgeglichenen Kaeltehaushaltes bei der Gewinnung von unter hoeherem Druck stehenden Gasgemischen und/oder Gasgemisch-komponenten durch Rektifikation
US3605422A (en) * 1968-02-28 1971-09-20 Air Prod & Chem Low temperature frocess for the separation of gaseous mixtures
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
GB2061478B (en) * 1979-10-23 1983-06-22 Air Prod & Chem Method and cryogenic plant for producing gaseous oxygen

Also Published As

Publication number Publication date
AU7146481A (en) 1981-12-24
IL63069A0 (en) 1981-09-13
EP0042676A1 (de) 1981-12-30
ES8306070A1 (es) 1982-10-01
ES503090A0 (es) 1982-10-01
ES512481A0 (es) 1983-02-01
ES8400070A1 (es) 1983-02-01

Similar Documents

Publication Publication Date Title
US4702757A (en) Dual air pressure cycle to produce low purity oxygen
US4704148A (en) Cycle to produce low purity oxygen
US4372764A (en) Method of producing gaseous oxygen and a cryogenic plant in which said method can be performed
US4222756A (en) Tonnage nitrogen generator
CA2131655C (en) Air separation schemes for oxygen and nitrogen coproduction as gas and/or liquid products
EP2032923B1 (de) Lufttrennverfahren
US4345925A (en) Process for the production of high pressure oxygen gas
US4715873A (en) Liquefied gases using an air recycle liquefier
US4543115A (en) Dual feed air pressure nitrogen generator cycle
US4783210A (en) Air separation process with modified single distillation column nitrogen generator
GB2079428A (en) A method for producing gaseous oxygen
US5682764A (en) Three column cryogenic cycle for the production of impure oxygen and pure nitrogen
CA2385544C (en) Nitrogen rejection method
US5331818A (en) Air separation
JP2692700B2 (ja) 高圧の酸素及び窒素製品を製造する圧縮原料空気の低温分離法及び装置
EP0624767B1 (de) Verfahren und Apparat zur Herstellung von Sauerstoff
US4704147A (en) Dual air pressure cycle to produce low purity oxygen
US5678425A (en) Method and apparatus for producing liquid products from air in various proportions
US4895583A (en) Apparatus and method for separating air
US4848996A (en) Nitrogen generator with waste distillation and recycle of waste distillation overhead
US4927441A (en) High pressure nitrogen production cryogenic process
EP1999422B1 (de) Kryogenes luftzerlegungssystem
US5311744A (en) Cryogenic air separation process and apparatus
AU737791B2 (en) Air separation method and apparatus
US5144808A (en) Cryogenic air separation process and apparatus

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)