WO2007074276A3 - Appareil de separation d'air par distillation cryogenique - Google Patents

Appareil de separation d'air par distillation cryogenique Download PDF

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Publication number
WO2007074276A3
WO2007074276A3 PCT/FR2006/051366 FR2006051366W WO2007074276A3 WO 2007074276 A3 WO2007074276 A3 WO 2007074276A3 FR 2006051366 W FR2006051366 W FR 2006051366W WO 2007074276 A3 WO2007074276 A3 WO 2007074276A3
Authority
WO
WIPO (PCT)
Prior art keywords
line
exchange
air
separating device
delivery
Prior art date
Application number
PCT/FR2006/051366
Other languages
English (en)
Other versions
WO2007074276A2 (fr
Inventor
Benoit Davidian
Original Assignee
Air Liquide
Benoit Davidian
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Air Liquide, Benoit Davidian filed Critical Air Liquide
Priority to PL06842175T priority Critical patent/PL1966554T3/pl
Priority to ES06842175.9T priority patent/ES2689041T3/es
Priority to CN2006800479541A priority patent/CN101341370B/zh
Priority to US12/097,641 priority patent/US20080271481A1/en
Priority to EP06842175.9A priority patent/EP1966554B1/fr
Priority to JP2008546547A priority patent/JP5074416B2/ja
Priority to DK06842175.9T priority patent/DK1966554T3/en
Publication of WO2007074276A2 publication Critical patent/WO2007074276A2/fr
Publication of WO2007074276A3 publication Critical patent/WO2007074276A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04624—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 integrated mass and heat exchange, so-called non-adiabatic rectification, e.g. dephlegmator, reflux exchanger
    • 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
    • F25J3/04254—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using the cold stored in external cryogenic fluids
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
    • F25J3/04284—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams
    • F25J3/0429—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams of feed air, e.g. used as waste or product air or expanded into an auxiliary column
    • F25J3/04296—Claude expansion, i.e. expanded into the main or high pressure column
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04866—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
    • 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
    • F25J5/007—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 combined with mass exchange, i.e. in a so-called dephlegmator
    • 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
    • F25J2200/02—Processes or apparatus using separation by rectification in a single 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
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/42—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
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/44—Particular materials used, e.g. copper, steel or alloys thereof or surface treatments used, e.g. enhanced surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

Un appareil de séparation d'air par distillation cryogénique pour la production d'azote comprend une ligne d'échange (3), une simple colonne de distillation (7) contenant des plateaux et/ou des garnissages structurés, une conduite pour envoyer de l'air comprimé et épuré (1 ) à la ligne d'échange, une conduite pour envoyer de l'air comprimé, épuré et refroidi de la ligne d'échange à la colonne de distillation, une conduite pour soutirer un liquide enrichi en oxygène (11 ) de la colonne et pour l'envoyer à la ligne d'échange, la ligne d'échange comprenant deux sections, une section de déphlegmation (3B) et une section d'échange de chaleur (3A); la section de déphlegmation est connectée à la colonne et à la conduite de liquide riche et la section d'échange de chaleur est connectée à la conduite d'air et à la section de déphlegmation.
PCT/FR2006/051366 2005-12-20 2006-12-15 Appareil de separation d'air par distillation cryogenique WO2007074276A2 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
PL06842175T PL1966554T3 (pl) 2005-12-20 2006-12-15 Urządzenie do rozdzielania powietrza za pomocą destylacji kriogenicznej
ES06842175.9T ES2689041T3 (es) 2005-12-20 2006-12-15 Aparato de separación de aire mediante destilación criogénica
CN2006800479541A CN101341370B (zh) 2005-12-20 2006-12-15 利用低温蒸馏的空气分离设备
US12/097,641 US20080271481A1 (en) 2005-12-20 2006-12-15 Air Separating Device by Means of Cryogenic Distillation
EP06842175.9A EP1966554B1 (fr) 2005-12-20 2006-12-15 Appareil de séparation d'air par distillation cryogénique
JP2008546547A JP5074416B2 (ja) 2005-12-20 2006-12-15 深冷蒸留による空気分離装置
DK06842175.9T DK1966554T3 (en) 2005-12-20 2006-12-15 Apparatus for separating air by cryogenic distillation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0553971A FR2895069B1 (fr) 2005-12-20 2005-12-20 Appareil de separation d'air par distillation cryogenique
FR0553971 2005-12-20

Publications (2)

Publication Number Publication Date
WO2007074276A2 WO2007074276A2 (fr) 2007-07-05
WO2007074276A3 true WO2007074276A3 (fr) 2007-09-13

Family

ID=36660838

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2006/051366 WO2007074276A2 (fr) 2005-12-20 2006-12-15 Appareil de separation d'air par distillation cryogenique

Country Status (9)

Country Link
US (1) US20080271481A1 (fr)
EP (1) EP1966554B1 (fr)
JP (1) JP5074416B2 (fr)
CN (1) CN101341370B (fr)
DK (1) DK1966554T3 (fr)
ES (1) ES2689041T3 (fr)
FR (1) FR2895069B1 (fr)
PL (1) PL1966554T3 (fr)
WO (1) WO2007074276A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2026025A1 (fr) * 2007-07-30 2009-02-18 Linde Aktiengesellschaft Procédé et dispositif de production d'azote sous haute pression par séparation cryogénique d'air dans une colonne simple
FR2929384A1 (fr) * 2008-03-27 2009-10-02 Air Liquide Appareil de separation d'air comprenant une simple colonne de distillation
WO2009063146A1 (fr) * 2008-03-28 2009-05-22 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Echangeur de chaleur et appareil de séparation d'air par distillation cryogénique incorporant un tel échangeur
FR2973486B1 (fr) * 2011-03-31 2013-05-03 Air Liquide Procede de separation d'air par distillation cryogenique
US20220065528A1 (en) * 2019-01-25 2022-03-03 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and apparatus for supplying a backup gas under pressure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472402A (en) * 1973-07-18 1977-05-04 Cryoplants Ltd Air separation
US5144809A (en) * 1990-08-07 1992-09-08 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Apparatus for production of nitrogen
EP0581116A1 (fr) * 1992-07-21 1994-02-02 Air Products And Chemicals, Inc. Echangeur de chaleur combiné pour un procédé de séparation de l'air
US5899093A (en) * 1998-05-22 1999-05-04 Air Liquide Process And Construction, Inc. Process and apparatus for the production of nitrogen by cryogenic distillation
US6079223A (en) * 1999-05-04 2000-06-27 Praxair Technology, Inc. Cryogenic air separation system for producing moderate purity oxygen and moderate purity nitrogen
EP1146302A2 (fr) * 2000-04-14 2001-10-17 Praxair Technology, Inc. Système de séparation d'air cryogénique avec transfert intégré de chaleur et de masse
US6351969B1 (en) * 2001-01-31 2002-03-05 Praxair Technology, Inc. Cryogenic nitrogen production system using a single brazement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2716762B2 (ja) * 1988-12-12 1998-02-18 大同ほくさん株式会社 高純度窒素ガス製造装置
FR2660741A1 (fr) 1990-04-10 1991-10-11 Air Liquide Procede et installation de production d'azote gazeux, et systeme de fourniture d'azote correspondant.
FR2675568B1 (fr) * 1991-04-19 1993-07-16 Air Liquide Procede de separation cryogenique de melanges contenant de l'oxygene et garnissages organises pour la mise en óoeuvre de ce procede.
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.
US5410885A (en) * 1993-08-09 1995-05-02 Smolarek; James Cryogenic rectification system for lower pressure operation
JP3957842B2 (ja) * 1997-11-25 2007-08-15 大陽日酸株式会社 窒素製造方法及び装置
US6125656A (en) * 1999-11-03 2000-10-03 Praxair Technology, Inc. Cryogenic rectification method for producing nitrogen gas and liquid nitrogen
US6237366B1 (en) * 2000-04-14 2001-05-29 Praxair Technology, Inc. Cryogenic air separation system using an integrated core
JP4520667B2 (ja) * 2001-07-17 2010-08-11 大陽日酸株式会社 空気分離方法および装置
EP1300640A1 (fr) * 2001-10-04 2003-04-09 Linde Aktiengesellschaft Procédé et dispositif de production d'azote ultra-pur par séparation cryogénique d'air
US6907751B2 (en) * 2002-07-30 2005-06-21 Air Products And Chemicals, Inc. Liquid distributor
JP4230213B2 (ja) * 2002-12-24 2009-02-25 大陽日酸株式会社 空気液化分離装置及び方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472402A (en) * 1973-07-18 1977-05-04 Cryoplants Ltd Air separation
US5144809A (en) * 1990-08-07 1992-09-08 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Apparatus for production of nitrogen
EP0581116A1 (fr) * 1992-07-21 1994-02-02 Air Products And Chemicals, Inc. Echangeur de chaleur combiné pour un procédé de séparation de l'air
US5899093A (en) * 1998-05-22 1999-05-04 Air Liquide Process And Construction, Inc. Process and apparatus for the production of nitrogen by cryogenic distillation
US6079223A (en) * 1999-05-04 2000-06-27 Praxair Technology, Inc. Cryogenic air separation system for producing moderate purity oxygen and moderate purity nitrogen
EP1146302A2 (fr) * 2000-04-14 2001-10-17 Praxair Technology, Inc. Système de séparation d'air cryogénique avec transfert intégré de chaleur et de masse
US6351969B1 (en) * 2001-01-31 2002-03-05 Praxair Technology, Inc. Cryogenic nitrogen production system using a single brazement

Also Published As

Publication number Publication date
DK1966554T3 (en) 2018-10-15
EP1966554A2 (fr) 2008-09-10
FR2895069A1 (fr) 2007-06-22
CN101341370A (zh) 2009-01-07
PL1966554T3 (pl) 2018-11-30
WO2007074276A2 (fr) 2007-07-05
US20080271481A1 (en) 2008-11-06
FR2895069B1 (fr) 2014-01-31
EP1966554B1 (fr) 2018-08-15
ES2689041T3 (es) 2018-11-08
JP5074416B2 (ja) 2012-11-14
JP2009520176A (ja) 2009-05-21
CN101341370B (zh) 2011-09-14

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