ES2101062T5 - Procedimiento de destilacion criogenica mejorada para la produccion de oxigeno y nitrogeno. - Google Patents
Procedimiento de destilacion criogenica mejorada para la produccion de oxigeno y nitrogeno.Info
- Publication number
- ES2101062T5 ES2101062T5 ES92402800T ES92402800T ES2101062T5 ES 2101062 T5 ES2101062 T5 ES 2101062T5 ES 92402800 T ES92402800 T ES 92402800T ES 92402800 T ES92402800 T ES 92402800T ES 2101062 T5 ES2101062 T5 ES 2101062T5
- Authority
- ES
- Spain
- Prior art keywords
- column
- pressure column
- nitrogen
- low pressure
- oxygen
- 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 - Lifetime
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title abstract 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052757 nitrogen Inorganic materials 0.000 title abstract 6
- 239000001301 oxygen Substances 0.000 title abstract 6
- 229910052760 oxygen Inorganic materials 0.000 title abstract 6
- 238000004821 distillation Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 5
- 238000011084 recovery Methods 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 238000000926 separation method Methods 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
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04593—The air gas consuming unit is also fed by an air stream
- F25J3/046—Completely integrated air feed compression, i.e. common MAC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
-
- 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
- F25J3/04436—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 at least a triple pressure main column system
- F25J3/04448—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 at least a triple pressure main column system in a double column flowsheet with an intermediate 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
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04563—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating
- F25J3/04575—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating for a gas expansion plant, e.g. dilution of the combustion gas in a gas turbine
-
- 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
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04593—The air gas consuming unit is also fed by an air stream
- F25J3/04606—Partially integrated air feed compression, i.e. independent MAC for the air fractionation unit plus additional air feed from the air gas consuming unit
-
- 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
- F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
- F25J3/04872—Vertical layout of cold equipments within in the cold box, e.g. columns, heat exchangers etc.
-
- 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
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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
- 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
-
- 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
- F25J2200/54—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column in the low 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/915—Combustion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/939—Partial feed stream expansion, air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
SE PRESENTA UN PROCESO DE DESTILACION PARA LA PRODUCCION DE OXIGENO Y NITROGENO, QUE COMPRENDE: A) EL ENFRIAMIENTO DE AL MENOS UNA FRACCION DE UNA CORRIENTE DE SUMINISTRO LIMPIA Y SECA (10) QUE CONTENGA AL MENOS OXIGENO Y NITROGENO Y LA INTRODUCCION DE LA MISMA EN UNA COLUMNA DE ALTA PRESION (13), Y LA SEPARACION DE LA MISMA EN UNA CORRIENTE LIQUIDA EN NITROGENO EN LA PARTE SUPERIOR DE LA COLUMNA Y EN UNA CORRIENTE RICA EN OXIGENO EN EL FONDO DE LA COLUMNA, EN LA QUE LA PARTE SUPERIOR DE LA COLUMNA DE ALTA PRESION INTERCAMBIA CALOR TANTO CON EL FONDO DE LA COLUMNA DE BAJA PRESION (19) COMO CON EL FONDO DE UNA COLUMNA INTERMEDIA (28), B) LA INTRODUCCION DE AL MENOS UNA FRACCION RICA EN OXIGENO (2) EN EL INTERIOR DE DICHA COLUMNA INTERMEDIA PARA OBTENER UNA FRACCION LIQUIDA EN LA PARTE SUPERIOR A (32) Y UNA FRACCION LIQUIDA EN EL FONDO B (21), LA PARTE SUPERIOR DE LA COLUMNA INTERMEDIA INTERCAMBIA CALOR (29) CON LA COLUMNA DE BAJA PRESION EN UNA ZONA POR ENCIMA DE LA CALDERA DEL FONDO (30) DELA COLUMNA DE BAJA PRESION EN DONDE LA PRESION DE LA COLUMNA INTERMEDIA ES MENOR QUE LA DE LA COLUMNA DE ALTA PRESION PERO MAYOR QUE LA DE LA COLUMNA DE BAJA PRESION, C) LA INTRODUCCION DE AL MENOS UNA FRACCION DE LAS FRACCIONES LIQUIDAS A Y B EN EL INTERIOR DE LA COLUMNA DE BAJA PRESION COMO SUMINISTRO, D) EL SUMINISTRO DE AL MENOS UNA FRACCION DE LA CORRIENTE LIQUIDA EN NITROGENO (22) DEL PASO B) A LA COLUMNA DE BAJA PRESION COMO REFLUJO, Y E) LA RECUPERACION DE UNA CORRIENTE RICA EN OXIGENO (25) EN LA PARTE INFERIOR DE LA COLUMNA DE BAJA PRESION Y DE UNA CORRIENTE RICA EN NITROGENO (24) EN LA PARTE SUPERIOR DE LA COLUMNA DE BAJA PRESION.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/775,581 US5231837A (en) | 1991-10-15 | 1991-10-15 | Cryogenic distillation process for the production of oxygen and nitrogen |
CA002089053A CA2089053C (en) | 1991-10-15 | 1993-02-08 | Cryogenic distillation process for the production of oxygen and nitrogen |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2101062T3 ES2101062T3 (es) | 1997-07-01 |
ES2101062T5 true ES2101062T5 (es) | 2000-10-16 |
Family
ID=25675875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92402800T Expired - Lifetime ES2101062T5 (es) | 1991-10-15 | 1992-10-14 | Procedimiento de destilacion criogenica mejorada para la produccion de oxigeno y nitrogeno. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5231837A (es) |
EP (1) | EP0538118B2 (es) |
CN (2) | CN1066536C (es) |
AU (1) | AU659685B2 (es) |
CA (1) | CA2089053C (es) |
DE (1) | DE69218542T3 (es) |
ES (1) | ES2101062T5 (es) |
HK (1) | HK1026475A1 (es) |
ZA (1) | ZA927875B (es) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5231837A (en) * | 1991-10-15 | 1993-08-03 | Liquid Air Engineering Corporation | Cryogenic distillation process for the production of oxygen and nitrogen |
FR2690711B1 (fr) * | 1992-04-29 | 1995-08-04 | Lair Liquide | Procede de mise en óoeuvre d'un groupe turbine a gaz et ensemble combine de production d'energie et d'au moins un gaz de l'air. |
GB9213776D0 (en) * | 1992-06-29 | 1992-08-12 | Boc Group Plc | Air separation |
US5251451A (en) * | 1992-08-28 | 1993-10-12 | Air Products And Chemicals, Inc. | Multiple reboiler, double column, air boosted, elevated pressure air separation cycle and its integration with gas turbines |
EP0636845B1 (en) * | 1993-04-30 | 1999-07-28 | The BOC Group plc | Air separation |
US5459994A (en) * | 1993-05-28 | 1995-10-24 | Praxair Technology, Inc. | Gas turbine-air separation plant combination |
GB9405071D0 (en) † | 1993-07-05 | 1994-04-27 | Boc Group Plc | Air separation |
US5341646A (en) * | 1993-07-15 | 1994-08-30 | Air Products And Chemicals, Inc. | Triple column distillation system for oxygen and pressurized nitrogen production |
GB9325648D0 (en) * | 1993-12-15 | 1994-02-16 | Boc Group Plc | Air separation |
US5402647A (en) * | 1994-03-25 | 1995-04-04 | Praxair Technology, Inc. | Cryogenic rectification system for producing elevated pressure nitrogen |
GB9414939D0 (en) † | 1994-07-25 | 1994-09-14 | Boc Group Plc | Air separation |
GB9423955D0 (en) | 1994-11-24 | 1995-01-11 | Boc Group Plc | Air seperation |
GB9500120D0 (en) | 1995-01-05 | 1995-03-01 | Boc Group Plc | Air separation |
US5513497A (en) * | 1995-01-20 | 1996-05-07 | Air Products And Chemicals, Inc. | Separation of fluid mixtures in multiple distillation columns |
US5692395A (en) * | 1995-01-20 | 1997-12-02 | Agrawal; Rakesh | Separation of fluid mixtures in multiple distillation columns |
US5678426A (en) * | 1995-01-20 | 1997-10-21 | Air Products And Chemicals, Inc. | Separation of fluid mixtures in multiple distillation columns |
US5590543A (en) * | 1995-08-29 | 1997-01-07 | Air Products And Chemicals, Inc. | Production of ultra-high purity oxygen from cryogenic air separation plants |
US5666823A (en) | 1996-01-31 | 1997-09-16 | Air Products And Chemicals, Inc. | High pressure combustion turbine and air separation system integration |
US5701764A (en) * | 1996-08-06 | 1997-12-30 | Air Products And Chemicals, Inc. | Process to produce moderate purity oxygen using a double column plus an auxiliary low pressure column |
US5697229A (en) * | 1996-08-07 | 1997-12-16 | Air Products And Chemicals, Inc. | Process to produce nitrogen using a double column plus an auxiliary low pressure separation zone |
US5675977A (en) * | 1996-11-07 | 1997-10-14 | Praxair Technology, Inc. | Cryogenic rectification system with kettle liquid column |
US5934104A (en) * | 1998-06-02 | 1999-08-10 | Air Products And Chemicals, Inc. | Multiple column nitrogen generators with oxygen coproduction |
GB9903908D0 (en) * | 1999-02-19 | 1999-04-14 | Boc Group Plc | Air separation |
US6276171B1 (en) * | 1999-04-05 | 2001-08-21 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Integrated apparatus for generating power and/or oxygen enriched fluid, process for the operation thereof |
US6508053B1 (en) * | 1999-04-09 | 2003-01-21 | L'air Liquide-Societe Anonyme A'directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Integrated power generation system |
US6116052A (en) * | 1999-04-09 | 2000-09-12 | Air Liquide Process And Construction | Cryogenic air separation process and installation |
US6196024B1 (en) | 1999-05-25 | 2001-03-06 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Cryogenic distillation system for air separation |
US6202441B1 (en) | 1999-05-25 | 2001-03-20 | Air Liquide Process And Construction, Inc. | Cryogenic distillation system for air separation |
US6276170B1 (en) | 1999-05-25 | 2001-08-21 | Air Liquide Process And Construction | Cryogenic distillation system for air separation |
US6347534B1 (en) | 1999-05-25 | 2002-02-19 | Air Liquide Process And Construction | Cryogenic distillation system for air separation |
EP1202012B1 (en) | 2000-10-30 | 2005-12-07 | L'AIR LIQUIDE, Société Anonyme à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des | Process and installation for cryogenic air separation integrated with an associated process |
FR2819583B1 (fr) † | 2001-01-12 | 2003-03-07 | Air Liquide | Procede integre de separation d'air et de generation d'energie et installation pour la mise en oeuvre d'un tel procede |
US7284362B2 (en) * | 2002-02-11 | 2007-10-23 | L'Air Liquide, Société Anonyme à Directoire et Conseil de Surveillance pour l'Étude et l'Exploitation des Procedes Georges Claude | Integrated air separation and oxygen fired power generation system |
US7784288B2 (en) * | 2006-03-06 | 2010-08-31 | General Electric Company | Methods and systems of variable extraction for compressor protection |
MY143107A (en) * | 2006-06-28 | 2011-03-15 | Air Liquide | Process for the production of pressurised oxygen and nitrogen by cryogenic distillation of air |
US8065879B2 (en) * | 2007-07-19 | 2011-11-29 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Thermal integration of oxygen plants |
FR2929686A1 (fr) * | 2008-04-07 | 2009-10-09 | Air Liquide | Appareil et procede d'oxycombustion avec capture co2. |
US8978413B2 (en) | 2010-06-09 | 2015-03-17 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Rare gases recovery process for triple column oxygen plant |
WO2014154361A2 (de) * | 2013-03-28 | 2014-10-02 | Linde Aktiengesellschaft | Verfahren und vorrichtung zur erzeugung von gasförmigem drucksauerstoff mit variablem energieverbrauch |
FR3011916B1 (fr) * | 2013-10-15 | 2015-11-13 | Air Liquide | Procede et appareil de separation d'air par distillation cryogenique |
IT201700042150A1 (it) * | 2017-04-14 | 2018-10-14 | Cristiano Galbiati | Separation equipment |
CN107235475A (zh) * | 2017-06-21 | 2017-10-10 | 北京碧海舟腐蚀防护工业股份有限公司 | 低成本无氮燃烧制氧系统 |
US10814268B2 (en) | 2018-03-29 | 2020-10-27 | Samuel L. Shepherd | Process for separating gases from gas mixtures using hydro fluoro ether |
FR3110686B1 (fr) * | 2020-05-19 | 2023-06-09 | Air Liquide | Procédé de fourniture d’oxygène et/ou d’azote ainsi que d’argon à une zone géographique |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL68365C (es) † | 1947-10-22 | 1900-01-01 | ||
NL88995C (es) † | 1952-08-12 | 1900-01-01 | ||
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US3210951A (en) † | 1960-08-25 | 1965-10-12 | Air Prod & Chem | Method for low temperature separation of gaseous mixtures |
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CH568774A5 (es) * | 1972-03-27 | 1975-11-14 | Zakon Tsadok | |
DE2835852C2 (de) † | 1978-08-16 | 1982-11-25 | Kraftwerk Union AG, 4330 Mülheim | Kombinierte Gas-Dampfkraftanlage mit einer Vergasungseinrichtung für den Brennstoff |
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GB2079428A (en) * | 1980-06-17 | 1982-01-20 | Air Prod & Chem | A method for producing gaseous oxygen |
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JPH0672740B2 (ja) * | 1989-01-20 | 1994-09-14 | ル・エール・リクイツド・ソシエテ・アノニム・プール・ル・エチユド・エ・ル・エクスプルワテション・デ・プロセデ・ジエオルジエ・クロード | 空気分離及び超高純度酸素製造方法並びに装置 |
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-
1991
- 1991-10-15 US US07/775,581 patent/US5231837A/en not_active Expired - Lifetime
-
1992
- 1992-10-12 CN CN92111452A patent/CN1066536C/zh not_active Expired - Fee Related
- 1992-10-13 ZA ZA927875A patent/ZA927875B/xx unknown
- 1992-10-13 AU AU27006/92A patent/AU659685B2/en not_active Ceased
- 1992-10-14 EP EP92402800A patent/EP0538118B2/en not_active Expired - Lifetime
- 1992-10-14 DE DE69218542T patent/DE69218542T3/de not_active Expired - Lifetime
- 1992-10-14 ES ES92402800T patent/ES2101062T5/es not_active Expired - Lifetime
-
1993
- 1993-02-08 CA CA002089053A patent/CA2089053C/en not_active Expired - Fee Related
-
1999
- 1999-10-29 CN CN99123252A patent/CN1129708C/zh not_active Expired - Fee Related
-
2000
- 2000-09-12 HK HK00105744A patent/HK1026475A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ZA927875B (en) | 1993-04-21 |
DE69218542T3 (de) | 2001-02-08 |
AU659685B2 (en) | 1995-05-25 |
CN1066536C (zh) | 2001-05-30 |
DE69218542T2 (de) | 1997-11-13 |
CA2089053C (en) | 2003-10-07 |
ES2101062T3 (es) | 1997-07-01 |
CA2089053A1 (en) | 1994-08-09 |
US5231837A (en) | 1993-08-03 |
EP0538118B1 (en) | 1997-03-26 |
CN1129708C (zh) | 2003-12-03 |
AU2700692A (en) | 1993-04-22 |
CN1075003A (zh) | 1993-08-04 |
EP0538118B2 (en) | 2000-07-05 |
HK1026475A1 (en) | 2000-12-15 |
EP0538118A1 (en) | 1993-04-21 |
CN1254823A (zh) | 2000-05-31 |
DE69218542D1 (de) | 1997-04-30 |
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