EP2015012A3 - Verfahren zur Tieftemperaturzerlegung von Luft - Google Patents
Verfahren zur Tieftemperaturzerlegung von Luft Download PDFInfo
- Publication number
- EP2015012A3 EP2015012A3 EP08012052A EP08012052A EP2015012A3 EP 2015012 A3 EP2015012 A3 EP 2015012A3 EP 08012052 A EP08012052 A EP 08012052A EP 08012052 A EP08012052 A EP 08012052A EP 2015012 A3 EP2015012 A3 EP 2015012A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure
- compressor
- column
- air
- feed 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000000926 separation method Methods 0.000 title abstract 2
- 238000004821 distillation Methods 0.000 abstract 3
- 238000001704 evaporation Methods 0.000 abstract 2
- 239000012263 liquid product Substances 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
Classifications
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- 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
- F25J3/04048—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of cold gaseous streams, e.g. intermediate or oxygen enriched (waste) streams
- F25J3/04054—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of cold gaseous streams, e.g. intermediate or oxygen enriched (waste) streams of 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
- 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
- F25J3/04248—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
- F25J3/04303—Lachmann expansion, i.e. expanded into oxygen producing or low 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
- F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
- F25J3/04375—Details relating to the work expansion, e.g. process parameter etc.
- F25J3/04393—Details relating to the work expansion, e.g. process parameter etc. using multiple or multistage gas work 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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/50—Oxygen or special cases, e.g. isotope-mixtures or low purity O2
- F25J2215/52—Oxygen production with multiple purity O2
-
- 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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/50—Oxygen or special cases, e.g. isotope-mixtures or low purity O2
- F25J2215/54—Oxygen production with multiple pressure O2
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007031765A DE102007031765A1 (de) | 2007-07-07 | 2007-07-07 | Verfahren zur Tieftemperaturzerlegung von Luft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2015012A2 EP2015012A2 (de) | 2009-01-14 |
| EP2015012A3 true EP2015012A3 (de) | 2012-08-22 |
Family
ID=39828943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP08012052A Withdrawn EP2015012A3 (de) | 2007-07-07 | 2008-07-03 | Verfahren zur Tieftemperaturzerlegung von Luft |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20090064714A1 (de) |
| EP (1) | EP2015012A3 (de) |
| DE (1) | DE102007031765A1 (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8726691B2 (en) * | 2009-01-30 | 2014-05-20 | Praxair Technology, Inc. | Air separation apparatus and method |
| FR2943408A1 (fr) * | 2009-03-17 | 2010-09-24 | Air Liquide | Procede et installation de separation d'air par distillation cryogenique |
| DE102010052545A1 (de) | 2010-11-25 | 2012-05-31 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Gewinnung eines gasförmigen Druckprodukts durch Tieftemperaturzerlegung von Luft |
| DE102010052544A1 (de) | 2010-11-25 | 2012-05-31 | Linde Ag | Verfahren zur Gewinnung eines gasförmigen Druckprodukts durch Tieftemperaturzerlegung von Luft |
| EP2520886A1 (de) | 2011-05-05 | 2012-11-07 | Linde AG | Verfahren und Vorrichtung zur Erzeugung eines gasförmigen Sauerstoff-Druckprodukts durch Tieftemperaturzerlegung von Luft |
| DE102011112909A1 (de) | 2011-09-08 | 2013-03-14 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Gewinnung von Stahl |
| EP2600090B1 (de) | 2011-12-01 | 2014-07-16 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Erzeugung von Drucksauerstoff durch Tieftemperaturzerlegung von Luft |
| DE102011121314A1 (de) | 2011-12-16 | 2013-06-20 | Linde Aktiengesellschaft | Verfahren zur Erzeugung eines gasförmigen Sauerstoff-Druckprodukts durch Tieftemperaturzerlegung von Luft |
| DE102012017488A1 (de) | 2012-09-04 | 2014-03-06 | Linde Aktiengesellschaft | Verfahren zur Erstellung einer Luftzerlegungsanlage, Luftzerlegungsanlage und zugehöriges Betriebsverfahren |
| WO2014154339A2 (de) | 2013-03-26 | 2014-10-02 | Linde Aktiengesellschaft | Verfahren zur luftzerlegung und luftzerlegungsanlage |
| EP2784420A1 (de) | 2013-03-26 | 2014-10-01 | Linde Aktiengesellschaft | Verfahren zur Luftzerlegung und Luftzerlegungsanlage |
| EP2801777A1 (de) | 2013-05-08 | 2014-11-12 | Linde Aktiengesellschaft | Luftzerlegungsanlage mit Hauptverdichterantrieb |
| FR3010778B1 (fr) | 2013-09-17 | 2019-05-24 | Air Liquide | Procede et appareil de production d'oxygene gazeux par distillation cryogenique de l'air |
| US20150114037A1 (en) * | 2013-10-25 | 2015-04-30 | Neil M. Prosser | Air separation method and apparatus |
| TR201808162T4 (tr) | 2014-07-05 | 2018-07-23 | Linde Ag | Havanın düşük sıcaklıkta ayrıştırılması vasıtasıyla bir basınçlı gaz ürününün kazanılmasına yönelik yöntem ve cihaz. |
| PL2963370T3 (pl) * | 2014-07-05 | 2018-11-30 | Linde Aktiengesellschaft | Sposób i urządzenie do kriogenicznego rozdziału powietrza |
| EP2963367A1 (de) | 2014-07-05 | 2016-01-06 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft mit variablem Energieverbrauch |
| PL2963369T3 (pl) * | 2014-07-05 | 2018-10-31 | Linde Aktiengesellschaft | Sposób i urządzenie do niskotemperaturowej separacji powietrza |
| EP2980514A1 (de) * | 2014-07-31 | 2016-02-03 | Linde Aktiengesellschaft | Verfahren zur Tieftemperaturzerlegung von Luft und Luftzerlegungsanlage |
| CN110553465B (zh) * | 2019-09-29 | 2024-04-12 | 杭州中泰深冷技术股份有限公司 | 一种pdh分离系统联产燃料电池车用氢气装置及工艺 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1163810A (ja) * | 1997-08-08 | 1999-03-05 | Nippon Sanso Kk | 低純度酸素の製造方法及び装置 |
| EP0932000A2 (de) * | 1998-01-22 | 1999-07-28 | Air Products And Chemicals, Inc. | Verfahren zur Sauerstoffproduktion |
| US20050126221A1 (en) * | 2003-12-10 | 2005-06-16 | Bao Ha | Process and apparatus for the separation of air by cryogenic distillation |
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| US2712738A (en) | 1952-01-10 | 1955-07-12 | Linde S Eismaschinen Ag | Method for fractionating air by liquefaction and rectification |
| DE901542C (de) | 1952-01-10 | 1954-01-11 | Linde Eismasch Ag | Verfahren zur Zerlegung von Luft durch Verfluessigung und Rektifikation |
| US2784572A (en) | 1953-01-02 | 1957-03-12 | Linde S Eismaschinen Ag | Method for fractionating air by liquefaction and rectification |
| DE952908C (de) | 1953-10-11 | 1956-11-22 | Linde Eismasch Ag | Verfahren zur Zerlegung von Luft |
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| 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 |
| DE1112997B (de) | 1960-08-13 | 1961-08-24 | Linde Eismasch Ag | Verfahren und Einrichtung zur Gaszerlegung durch Rektifikation bei tiefer Temperatur |
| DE1117616B (de) | 1960-10-14 | 1961-11-23 | Linde Eismasch Ag | Verfahren und Einrichtung zum Gewinnen besonders reiner Zerlegungsprodukte in Tieftemperaturgaszerlegungsanlagen |
| 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 |
| DE1229561B (de) | 1962-12-21 | 1966-12-01 | Linde Ag | Verfahren und Vorrichtung zum Zerlegen von Luft durch Verfluessigung und Rektifikation mit Hilfe eines Inertgaskreislaufes |
| DE1187248B (de) | 1963-03-29 | 1965-02-18 | Linde Eismasch Ag | Verfahren und Einrichtung zur Gewinnung von Sauerstoffgas mit 70 bis 98% O-Gehalt |
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| DE19526785C1 (de) | 1995-07-21 | 1997-02-20 | Linde Ag | Verfahren und Vorrichtung zur variablen Erzeugung eines gasförmigen Druckprodukts |
| DE19529681C2 (de) | 1995-08-11 | 1997-05-28 | Linde Ag | Verfahren und Vorrichtung zur Luftzerlegung durch Tieftemperaturrektifikation |
| DE19732887A1 (de) | 1997-07-30 | 1999-02-04 | Linde Ag | Verfahren zur Luftzerlegung |
| DE19803437A1 (de) | 1998-01-29 | 1999-03-18 | Linde Ag | Verfahren und Vorrichtung zur Gewinnung eines Druckprodukts durch Tieftemperaturzerlegung von Luft |
| DE19815885A1 (de) | 1998-04-08 | 1999-10-14 | Linde Ag | Verfahren und Vorrichtung zur Erzeugung von gasförmigem Druckprodukt bei der Tieftemperaturzerlegung von Luft |
| EP0955509B1 (de) | 1998-04-30 | 2004-12-22 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Gewinnung von hochreinem Sauerstoff |
| GB9903908D0 (en) * | 1999-02-19 | 1999-04-14 | Boc Group Plc | Air separation |
| DE19908451A1 (de) | 1999-02-26 | 2000-08-31 | Linde Tech Gase Gmbh | Zweisäulensystem zur Tieftemperaturzerlegung von Luft |
| EP1031804B1 (de) | 1999-02-26 | 2004-02-04 | Linde AG | Tieftemperaturzerlegung von Luft mit Stickstoff Rückführung |
| DE19909744A1 (de) | 1999-03-05 | 2000-05-04 | Linde Ag | Zweisäulensystem zur Tieftemperaturzerlegung von Luft |
| DE59909750D1 (de) | 1999-07-05 | 2004-07-22 | Linde Ag | Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft |
| DE19936816A1 (de) | 1999-08-05 | 2001-02-08 | Linde Ag | Verfahren und Vorrichtung zur Gewinnung von Sauerstoff unter überatmosphärischem Druck |
| DE19954593B4 (de) | 1999-11-12 | 2008-04-10 | Linde Ag | Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft |
| DE10013073A1 (de) | 2000-03-17 | 2000-10-19 | Linde Ag | Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft |
| DE10013075A1 (de) | 2000-03-17 | 2001-09-20 | Linde Ag | Verfahren zur Gewinnung von gasförmigem und flüssigem Stickstoff mit variablem Anteil des Flüssigprodukts |
| DE10015602A1 (de) | 2000-03-29 | 2001-10-04 | Linde Ag | Verfahren und Vorrichtung zur Gewinnung eines Druckprodukts durch Tieftemperaturzerlegung von Luft |
| DE10018200A1 (de) | 2000-04-12 | 2001-10-18 | Linde Gas Ag | Verfahren und Vorrichtung zur Gewinnung von Druckstickstoff durch Tieftemperaturzerlegung von Luft |
| DE10021081A1 (de) | 2000-04-28 | 2002-01-03 | Linde Ag | Verfahren und Vorrichtung zum Wärmeaustausch |
| DE10060678A1 (de) | 2000-12-06 | 2002-06-13 | Linde Ag | Maschinensystem zur arbeitsleistenden Entspannung zweier Prozess-Ströme |
| DE10115258A1 (de) | 2001-03-28 | 2002-07-18 | Linde Ag | Maschinensystem und dessen Anwendung |
| DE10139727A1 (de) | 2001-08-13 | 2003-02-27 | Linde Ag | Verfahren und Vorrichtung zur Gewinnung eines Druckprodukts durch Tieftemperaturzerlegung von Luft |
| DE10153252A1 (de) | 2001-10-31 | 2003-05-15 | Linde Ag | Verfahren und Vorrichtung zur Gewinnung von Krypton und/oder Xenon durch Tieftemperaturzerlegung von Luft |
| DE10213212A1 (de) | 2002-03-25 | 2002-10-17 | Linde Ag | Verfahren und Vorrichtung zur Erzeugung zweier Druckprodukte durch Tieftemperatur-Luftzerlegung |
| DE10213211A1 (de) | 2002-03-25 | 2002-10-17 | Linde Ag | Verfahren zur Tieftemperatur-Luftzerlegung mit abgeschottetem Kreislaufsystem |
| DE10217091A1 (de) | 2002-04-17 | 2003-11-06 | Linde Ag | Drei-Säulen-System zur Tieftemperatur-Luftzerlegung mit Argongewinnung |
| DE10238282A1 (de) | 2002-08-21 | 2003-05-28 | Linde Ag | Verfahren zur Tieftemperatur-Zerlegung von Luft |
| FR2854683B1 (fr) * | 2003-05-05 | 2006-09-29 | Air Liquide | Procede et installation de production de gaz de l'air sous pression par distillation cryogenique d'air |
| FR2854682B1 (fr) * | 2003-05-05 | 2005-06-17 | Air Liquide | Procede et installation de separation d'air par distillation cryogenique |
-
2007
- 2007-07-07 DE DE102007031765A patent/DE102007031765A1/de not_active Withdrawn
-
2008
- 2008-07-03 EP EP08012052A patent/EP2015012A3/de not_active Withdrawn
- 2008-07-07 US US12/168,462 patent/US20090064714A1/en not_active Abandoned
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1163810A (ja) * | 1997-08-08 | 1999-03-05 | Nippon Sanso Kk | 低純度酸素の製造方法及び装置 |
| EP0932000A2 (de) * | 1998-01-22 | 1999-07-28 | Air Products And Chemicals, Inc. | Verfahren zur Sauerstoffproduktion |
| US20050126221A1 (en) * | 2003-12-10 | 2005-06-16 | Bao Ha | Process and apparatus for the separation of air by cryogenic distillation |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007031765A1 (de) | 2009-01-08 |
| US20090064714A1 (en) | 2009-03-12 |
| EP2015012A2 (de) | 2009-01-14 |
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