ES2076581T3 - Proceso de ebullicion e intercambiador de calor para uso en el proceso. - Google Patents
Proceso de ebullicion e intercambiador de calor para uso en el proceso.Info
- Publication number
- ES2076581T3 ES2076581T3 ES92103356T ES92103356T ES2076581T3 ES 2076581 T3 ES2076581 T3 ES 2076581T3 ES 92103356 T ES92103356 T ES 92103356T ES 92103356 T ES92103356 T ES 92103356T ES 2076581 T3 ES2076581 T3 ES 2076581T3
- Authority
- ES
- Spain
- Prior art keywords
- heat exchanger
- liquid
- performance
- less
- exchanger
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
- F28D9/0068—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements with means for changing flow direction of one heat exchange medium, e.g. using deflecting zones
-
- 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
- F25J3/04406—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
- F25J3/04763—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
- F25J3/04854—Safety aspects of operation
- F25J3/0486—Safety aspects of operation of vaporisers for oxygen enriched liquids, e.g. purging of liquids
-
- 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
- F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
- F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
- F25J5/005—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger in a reboiler-condenser, e.g. within a column
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0017—Flooded core heat exchangers
-
- 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
- F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
- F25J2235/50—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being 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
- F25J2245/00—Processes or apparatus involving steps for recycling of process streams
- F25J2245/50—Processes or apparatus involving steps for recycling of process streams the recycled stream being 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
- F25J2250/00—Details related to the use of reboiler-condensers
- F25J2250/04—Down-flowing type boiler-condenser, i.e. with evaporation of a falling liquid film
-
- 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
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/32—Details on header or distribution passages of heat exchangers, e.g. of reboiler-condenser or plate heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0033—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for cryogenic applications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/10—Particular pattern of flow of the heat exchange media
- F28F2250/108—Particular pattern of flow of the heat exchange media with combined cross flow and parallel flow
-
- 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
- Y10S62/902—Apparatus
- Y10S62/903—Heat exchange structure
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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
LA INVENCION ACTUAL SE REFIERE A UN PROCESO DE EBULLICION EN UN INTERCAMBIADOR DE CALOR DE CORRIENTE ABAJO Y DICHO INTERCAMBIADOR ESTA PROVISTO DE CARACTERISTICAS QUE REALZAN LA DISTRIBUCION DE LOS LIQUIDOS QUE MEJORAN LA ACTUACION Y PERMITEN UNA OPERACION SEGURA Y EFICAZ. LAS CARACTERISTICAS QUE REALZAN LA ACTUACION INCLUYEN UNA REGION DE DISTRIBUCION DE CAMINO DURO INUNDADA CON UNA FRACCION DE VOLUMEN DE LIQUIDO MAYOR QUE 0.25 Y PREFERENTEMENTE MAYOR QUE 0.5, AJUSTANDO LA SUPERFICIE DE TRANSFERENCIA DEL CALOR PARA MANTENER UN NUMERO REYNOLDS DE LA PELICULA LIQUIDA POR ENCIMA DE 20 Y, PREFERIBLEMENTE, POR ENCIMA DE 50 PERO MENOR QUE 1000, PREFERIBLEMENTE MENOR QUE 300, POR LO MENOS EL 75% DE LA SUPERFICIE DE REEBULLICION, Y, OPCIONALMENTE, ALIMENTACION INTERMEDIA DE UN LIQUIDO A VARIOS INTERVALOS A LO LARGO DE LA LONGITUD DEL INTERCAMBIADOR DE CALOR PARA OBTENER VALORES MAS UNIFORMES DE LOS NUMEROS REYNOLDS DE LA PELICULA LIQUIDA Y REDISTRIBUCION INTERMEDIA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/663,339 US5122174A (en) | 1991-03-01 | 1991-03-01 | Boiling process and a heat exchanger for use in the process |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2076581T3 true ES2076581T3 (es) | 1995-11-01 |
Family
ID=24661399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92103356T Expired - Lifetime ES2076581T3 (es) | 1991-03-01 | 1992-02-27 | Proceso de ebullicion e intercambiador de calor para uso en el proceso. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5122174A (es) |
EP (1) | EP0501471B1 (es) |
JP (1) | JPH0731015B2 (es) |
DE (1) | DE69203111T2 (es) |
ES (1) | ES2076581T3 (es) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2690231B1 (fr) * | 1992-04-17 | 1994-06-03 | Air Liquide | Echangeur de chaleur a ruissellement et installation de distillation d'air comportant un tel echangeur. |
FR2707745B1 (fr) * | 1993-07-15 | 1995-10-06 | Technip Cie | Procédé autoréfrigéré de fractionnement cryogénique et de purification de gaz et échangeur de chaleur pour la mise en Óoeuvre de ce procédé. |
US5410885A (en) * | 1993-08-09 | 1995-05-02 | Smolarek; James | Cryogenic rectification system for lower pressure operation |
GB9405161D0 (en) * | 1994-03-16 | 1994-04-27 | Boc Group Plc | Method and apparatus for reboiling a liquified gas mixture |
US5456083A (en) * | 1994-05-26 | 1995-10-10 | The Boc Group, Inc. | Air separation apparatus and method |
US5438836A (en) * | 1994-08-05 | 1995-08-08 | Praxair Technology, Inc. | Downflow plate and fin heat exchanger for cryogenic rectification |
US5730209A (en) * | 1995-04-28 | 1998-03-24 | Air Products And Chemicals, Inc. | Defrost and liquid distribution for plate-fin heat exchangers |
US5699671A (en) * | 1996-01-17 | 1997-12-23 | Praxair Technology, Inc. | Downflow shell and tube reboiler-condenser heat exchanger for cryogenic rectification |
DE19605500C1 (de) * | 1996-02-14 | 1997-04-17 | Linde Ag | Vorrichtung und Verfahren zum Verdampfen einer Flüssigkeit |
US5709264A (en) * | 1996-03-18 | 1998-01-20 | The Boc Group, Inc. | Heat exchanger |
US5775129A (en) * | 1997-03-13 | 1998-07-07 | The Boc Group, Inc. | Heat exchanger |
GB9705889D0 (en) * | 1997-03-21 | 1997-05-07 | Boc Group Plc | Heat exchange method and apparatus |
GB2334327A (en) | 1998-02-17 | 1999-08-18 | Imi Marston Ltd | Heat exchangers |
CA2268999C (en) * | 1998-04-20 | 2002-11-19 | Air Products And Chemicals, Inc. | Optimum fin designs for downflow reboilers |
JP4592125B2 (ja) * | 1998-10-05 | 2010-12-01 | 大陽日酸株式会社 | 流下液膜式凝縮蒸発器 |
FR2786858B1 (fr) * | 1998-12-07 | 2001-01-19 | Air Liquide | Echangeur de chaleur |
FR2798599B1 (fr) * | 1999-09-21 | 2001-11-09 | Air Liquide | Vaporiseur-condenseur a thermosiphon et installation de distillation d'air correspondante |
FR2798598B1 (fr) * | 1999-09-21 | 2002-05-24 | Air Liquide | Vaporiseur-condenseur a bain et appareil de distillation d'air correspondant |
GB0005374D0 (en) * | 2000-03-06 | 2000-04-26 | Air Prod & Chem | Apparatus and method of heating pumped liquid oxygen |
FR2807826B1 (fr) * | 2000-04-13 | 2002-06-14 | Air Liquide | Echangeur vaporisateur-condenseur du type a bain |
US6295836B1 (en) * | 2000-04-14 | 2001-10-02 | Praxair Technology, Inc. | Cryogenic air separation system with integrated mass and heat transfer |
JP3675725B2 (ja) * | 2001-03-05 | 2005-07-27 | 日産自動車株式会社 | 熱交換器 |
US6393866B1 (en) | 2001-05-22 | 2002-05-28 | Praxair Technology, Inc. | Cryogenic condensation and vaporization system |
US6718795B2 (en) | 2001-12-20 | 2004-04-13 | Air Liquide Process And Construction, Inc. | Systems and methods for production of high pressure oxygen |
DE10205878A1 (de) * | 2002-02-13 | 2003-08-21 | Linde Ag | Tieftemperatur-Luftzerlegungsverfahren |
US7163051B2 (en) * | 2003-08-28 | 2007-01-16 | Praxair Technology, Inc. | Heat exchanger distributor for multicomponent heat exchange fluid |
US7421856B2 (en) * | 2005-06-17 | 2008-09-09 | Praxair Technology, Inc. | Cryogenic air separation with once-through main condenser |
US20070028649A1 (en) * | 2005-08-04 | 2007-02-08 | Chakravarthy Vijayaraghavan S | Cryogenic air separation main condenser system with enhanced boiling and condensing surfaces |
US7855625B2 (en) * | 2006-08-31 | 2010-12-21 | General Electric Company | Lamp transformer |
US7760061B2 (en) * | 2006-08-31 | 2010-07-20 | General Electric Company | Lamp transformer |
JP4818044B2 (ja) * | 2006-09-28 | 2011-11-16 | 三洋電機株式会社 | 熱交換器の製造方法 |
US8161771B2 (en) | 2007-09-20 | 2012-04-24 | Praxair Technology, Inc. | Method and apparatus for separating air |
US9476641B2 (en) * | 2007-09-28 | 2016-10-25 | Praxair Technology, Inc. | Down-flow condenser reboiler system for use in an air separation plant |
FR2942657B1 (fr) * | 2009-03-02 | 2013-05-03 | Air Liquide | Echangeur de chaleur a plaques |
US10337792B2 (en) * | 2014-05-01 | 2019-07-02 | Praxair Technology, Inc. | System and method for production of argon by cryogenic rectification of air |
US10060673B2 (en) | 2014-07-02 | 2018-08-28 | Praxair Technology, Inc. | Argon condensation system and method |
EA201791077A1 (ru) | 2014-11-17 | 2017-12-29 | Эксонмобил Апстрим Рисерч Компани | Теплообменный механизм для удаления загрязнения из потока паров углеводородов |
FR3053452B1 (fr) * | 2016-07-01 | 2018-07-13 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Echangeur de chaleur comprenant un dispositif de distribution d'un melange liquide/gaz |
FR3064345B1 (fr) * | 2017-03-24 | 2019-03-29 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Echangeur de chaleur avec dispositif melangeur liquide/gaz a orifices de forme amelioree |
US11774189B2 (en) | 2020-09-29 | 2023-10-03 | Air Products And Chemicals, Inc. | Heat exchanger, hardway fin arrangement for a heat exchanger, and methods relating to same |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3282334A (en) * | 1963-04-29 | 1966-11-01 | Trane Co | Heat exchanger |
US3568462A (en) * | 1967-11-22 | 1971-03-09 | Mc Donnell Douglas Corp | Fractionating device |
US3992168A (en) * | 1968-05-20 | 1976-11-16 | Kobe Steel Ltd. | Heat exchanger with rectification effect |
US3983191A (en) * | 1975-11-10 | 1976-09-28 | The Trane Company | Brazed plate-type heat exchanger for nonadiabatic rectification |
USRE33026E (en) * | 1983-06-24 | 1989-08-22 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and device for vaporizing a liquid by heat exchange with a second fluid and their application in an air distillation installation |
FR2547898B1 (fr) * | 1983-06-24 | 1985-11-29 | Air Liquide | Procede et dispositif pour vaporiser un liquide par echange de chaleur avec un deuxieme fluide, et leur application a une installation de distillation d'air |
DE3415807A1 (de) * | 1984-04-27 | 1985-10-31 | Linde Ag, 6200 Wiesbaden | Waermetauscher |
JPS60253782A (ja) * | 1984-05-30 | 1985-12-14 | 日本酸素株式会社 | 大型空気分離装置用凝縮器 |
US4574007A (en) * | 1984-09-06 | 1986-03-04 | Yearout James D | Fractionating apparatus |
US4699209A (en) * | 1986-03-27 | 1987-10-13 | Air Products And Chemicals, Inc. | Heat exchanger design for cryogenic reboiler or condenser service |
US4715431A (en) * | 1986-06-09 | 1987-12-29 | Air Products And Chemicals, Inc. | Reboiler-condenser with boiling and condensing surfaces enhanced by extrusion |
US4715433A (en) * | 1986-06-09 | 1987-12-29 | Air Products And Chemicals, Inc. | Reboiler-condenser with doubly-enhanced plates |
GB8719349D0 (en) * | 1987-08-14 | 1987-09-23 | Boc Group Ltd | Liquefied gas boilers |
-
1991
- 1991-03-01 US US07/663,339 patent/US5122174A/en not_active Expired - Lifetime
-
1992
- 1992-02-26 JP JP4075512A patent/JPH0731015B2/ja not_active Expired - Lifetime
- 1992-02-27 ES ES92103356T patent/ES2076581T3/es not_active Expired - Lifetime
- 1992-02-27 DE DE69203111T patent/DE69203111T2/de not_active Expired - Lifetime
- 1992-02-27 EP EP92103356A patent/EP0501471B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0501471A2 (en) | 1992-09-02 |
DE69203111D1 (de) | 1995-08-03 |
JPH0579775A (ja) | 1993-03-30 |
EP0501471A3 (en) | 1992-12-09 |
DE69203111T2 (de) | 1996-01-04 |
EP0501471B1 (en) | 1995-06-28 |
JPH0731015B2 (ja) | 1995-04-10 |
US5122174A (en) | 1992-06-16 |
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