FR2854682B1 - Procede et installation de separation d'air par distillation cryogenique - Google Patents

Procede et installation de separation d'air par distillation cryogenique

Info

Publication number
FR2854682B1
FR2854682B1 FR0350141A FR0350141A FR2854682B1 FR 2854682 B1 FR2854682 B1 FR 2854682B1 FR 0350141 A FR0350141 A FR 0350141A FR 0350141 A FR0350141 A FR 0350141A FR 2854682 B1 FR2854682 B1 FR 2854682B1
Authority
FR
France
Prior art keywords
air
turbine
air separation
cryogenic distillation
coupled
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
Application number
FR0350141A
Other languages
English (en)
Other versions
FR2854682A1 (fr
Inventor
Bot Patrick Le
Cayeux Olivier De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33306450&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2854682(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR0350141A priority Critical patent/FR2854682B1/fr
Priority to DE602004027368T priority patent/DE602004027368D1/de
Priority to ES04722884T priority patent/ES2350890T3/es
Priority to JP2006505861A priority patent/JP4417954B2/ja
Priority to PL04722884T priority patent/PL1623171T3/pl
Priority to EP04722884A priority patent/EP1623171B1/fr
Priority to AT04722884T priority patent/ATE469329T1/de
Priority to US10/555,765 priority patent/US7464568B2/en
Priority to PCT/FR2004/050122 priority patent/WO2004099690A1/fr
Priority to CNB2004800120845A priority patent/CN100378422C/zh
Publication of FR2854682A1 publication Critical patent/FR2854682A1/fr
Publication of FR2854682B1 publication Critical patent/FR2854682B1/fr
Application granted granted Critical
Priority to US12/252,444 priority patent/US20090078001A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
    • F25J3/04163—Hot end purification of the feed air
    • F25J3/04169—Hot end purification of the feed air by adsorption of the impurities
    • F25J3/04175—Hot end purification of the feed air by adsorption of the impurities at a pressure of substantially more than the highest 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
    • F25J3/0409—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
    • F25J3/04375—Details relating to the work expansion, e.g. process parameter etc.
    • F25J3/04381—Details relating to the work expansion, e.g. process parameter etc. using work extraction by mechanical coupling of compression and expansion so-called companders
    • 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
    • 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
    • F25J2240/00—Processes or apparatus involving steps for expanding of process streams
    • F25J2240/02—Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion), e.g. of the feed stream
    • F25J2240/04—Multiple expansion turbines in parallel
FR0350141A 2003-05-05 2003-05-05 Procede et installation de separation d'air par distillation cryogenique Expired - Lifetime FR2854682B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR0350141A FR2854682B1 (fr) 2003-05-05 2003-05-05 Procede et installation de separation d'air par distillation cryogenique
AT04722884T ATE469329T1 (de) 2003-05-05 2004-03-24 Verfahren und vorrichtung zur tieftemperaturzerlegung von luft
PCT/FR2004/050122 WO2004099690A1 (fr) 2003-05-05 2004-03-24 Procede et installation de separation d'air par distillation cryogenique
JP2006505861A JP4417954B2 (ja) 2003-05-05 2004-03-24 空気分離のための低温蒸留方法およびシステム
PL04722884T PL1623171T3 (pl) 2003-05-05 2004-03-24 Sposób i instalacja rozdziału powietrza przez destylację kriogeniczną
EP04722884A EP1623171B1 (fr) 2003-05-05 2004-03-24 Procede et installation de separation d'air par distillation cryogenique
DE602004027368T DE602004027368D1 (de) 2003-05-05 2004-03-24 Verfahren und vorrichtung zur tieftemperaturzerlegung von luft
US10/555,765 US7464568B2 (en) 2003-05-05 2004-03-24 Cryogenic distillation method and system for air separation
ES04722884T ES2350890T3 (es) 2003-05-05 2004-03-24 Procedimiento e instalación de separación de aire por destilación criogénica.
CNB2004800120845A CN100378422C (zh) 2003-05-05 2004-03-24 用于空气分离的低温蒸馏方法和系统
US12/252,444 US20090078001A1 (en) 2003-05-05 2008-10-16 Cryogenic Distillation Method and System for Air Separation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0350141A FR2854682B1 (fr) 2003-05-05 2003-05-05 Procede et installation de separation d'air par distillation cryogenique

Publications (2)

Publication Number Publication Date
FR2854682A1 FR2854682A1 (fr) 2004-11-12
FR2854682B1 true FR2854682B1 (fr) 2005-06-17

Family

ID=33306450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0350141A Expired - Lifetime FR2854682B1 (fr) 2003-05-05 2003-05-05 Procede et installation de separation d'air par distillation cryogenique

Country Status (10)

Country Link
US (2) US7464568B2 (fr)
EP (1) EP1623171B1 (fr)
JP (1) JP4417954B2 (fr)
CN (1) CN100378422C (fr)
AT (1) ATE469329T1 (fr)
DE (1) DE602004027368D1 (fr)
ES (1) ES2350890T3 (fr)
FR (1) FR2854682B1 (fr)
PL (1) PL1623171T3 (fr)
WO (1) WO2004099690A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2854682B1 (fr) * 2003-05-05 2005-06-17 Air Liquide Procede et installation de separation d'air par distillation cryogenique
FR2865024B3 (fr) * 2004-01-12 2006-05-05 Air Liquide Procede et installation de separation d'air par distillation cryogenique
DE102006012241A1 (de) * 2006-03-15 2007-09-20 Linde Ag Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft
US8020408B2 (en) * 2006-12-06 2011-09-20 Praxair Technology, Inc. Separation method and apparatus
FR2913760B1 (fr) * 2007-03-13 2013-08-16 Air Liquide Procede et appareil de production de gaz de l'air sous forme gazeuse et liquide a haute flexibilite par distillation cryogenique
FR2913759B1 (fr) * 2007-03-13 2013-08-16 Air Liquide Procede et appareil de production de gaz de l'air sous forme gazeuse et liquide a haute flexibilite par distillation cryogenique.
DE102007031765A1 (de) * 2007-07-07 2009-01-08 Linde Ag Verfahren zur Tieftemperaturzerlegung von Luft
BRPI0721930A2 (pt) * 2007-08-10 2014-03-18 Air Liquide Processo e aparelho para a separação de ar por destilação criogênica
CA2695817A1 (fr) * 2007-08-10 2009-02-19 Alain Guillard Processus et appareil de separation d'air par distillation cryogenique
US8191386B2 (en) * 2008-02-14 2012-06-05 Praxair Technology, Inc. Distillation method and apparatus
FR2948184B1 (fr) * 2009-07-20 2016-04-15 Air Liquide Procede et appareil de separation d'air par distillation cryogenique
WO2011018207A2 (fr) * 2009-08-11 2011-02-17 Linde Aktiengesellschaft Procédé et dispositif pour générer un produit gazeux sous pression contenant de l'oxygène par fractionnement cryogénique de l'air
EP2369281A1 (fr) * 2010-03-09 2011-09-28 Linde Aktiengesellschaft Procédé et dispositif destinés à la décomposition à basse température d'air
DE102010055448A1 (de) 2010-12-21 2012-06-21 Linde Ag Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft
FR2973487B1 (fr) * 2011-03-31 2018-01-26 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procede et appareil de production d'un gaz de l'air sous pression par distillation cryogenique
DE102012017488A1 (de) 2012-09-04 2014-03-06 Linde Aktiengesellschaft Verfahren zur Erstellung einer Luftzerlegungsanlage, Luftzerlegungsanlage und zugehöriges Betriebsverfahren
CN105143801A (zh) * 2013-03-28 2015-12-09 林德股份公司 以可变能量消耗产生气态压缩氧的方法和设备
EP2963369B1 (fr) 2014-07-05 2018-05-02 Linde Aktiengesellschaft Procede et dispositif cryogeniques de separation d'air
US20220074657A1 (en) * 2018-12-19 2022-03-10 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for starting up a cryogenic air separation unit and associated air separation unit
US20220282914A1 (en) * 2019-07-26 2022-09-08 L'air Liquide, Societe Anonyme Pour L'etude Et L?Exploitation Des Procedes Georges Claude Process and apparatus for the separation of air by cryogenic distillation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2544340A1 (de) * 1975-10-03 1977-04-14 Linde Ag Verfahren zur luftzerlegung
US4662917A (en) * 1986-05-30 1987-05-05 Air Products And Chemicals, Inc. Process for the separation of air
JP2909678B2 (ja) * 1991-03-11 1999-06-23 レール・リキード・ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード 圧力下のガス状酸素の製造方法及び製造装置
US5345773A (en) * 1992-01-14 1994-09-13 Teisan Kabushiki Kaisha Method and apparatus for the production of ultra-high purity nitrogen
FR2688052B1 (fr) 1992-03-02 1994-05-20 Maurice Grenier Procede et installation de production d'oxygene et/ou d'azote gazeux sous pression par distillation d'air.
FR2695714B1 (fr) * 1992-09-16 1994-10-28 Maurice Grenier Installation de traitement cryogénique, notamment de distillation d'air.
US5379598A (en) * 1993-08-23 1995-01-10 The Boc Group, Inc. Cryogenic rectification process and apparatus for vaporizing a pumped liquid product
US5475980A (en) * 1993-12-30 1995-12-19 L'air Liquide, Societe Anonyme Pour L'etude L'exploitation Des Procedes Georges Claude Process and installation for production of high pressure gaseous fluid
FR2744795B1 (fr) * 1996-02-12 1998-06-05 Grenier Maurice Procede et installation de production d'oxygene gazeux sous haute pression
DE19815885A1 (de) * 1998-04-08 1999-10-14 Linde Ag Verfahren und Vorrichtung zur Erzeugung von gasförmigem Druckprodukt bei der Tieftemperaturzerlegung von Luft
FR2787560B1 (fr) 1998-12-22 2001-02-09 Air Liquide Procede de separation cryogenique des gaz de l'air
DE19951521A1 (de) * 1999-10-26 2001-05-03 Linde Ag Verfahren und Vorrichtung zur Gewinnung eines Druckprodukts durch Tieftemperaturzerlegung von Luft
FR2851330B1 (fr) 2003-02-13 2006-01-06 Air Liquide Procede et installation de production sous forme gazeuse et sous haute pression d'au moins un fluide choisi parmi l'oxygene, l'argon et l'azote par distillation cryogenique de l'air
FR2854682B1 (fr) * 2003-05-05 2005-06-17 Air Liquide Procede et installation de separation d'air par distillation cryogenique

Also Published As

Publication number Publication date
PL1623171T3 (pl) 2010-10-29
ATE469329T1 (de) 2010-06-15
US20070017251A1 (en) 2007-01-25
CN1784580A (zh) 2006-06-07
FR2854682A1 (fr) 2004-11-12
WO2004099690A1 (fr) 2004-11-18
ES2350890T3 (es) 2011-01-28
CN100378422C (zh) 2008-04-02
JP4417954B2 (ja) 2010-02-17
US7464568B2 (en) 2008-12-16
EP1623171A1 (fr) 2006-02-08
EP1623171B1 (fr) 2010-05-26
DE602004027368D1 (de) 2010-07-08
JP2006525486A (ja) 2006-11-09
US20090078001A1 (en) 2009-03-26

Similar Documents

Publication Publication Date Title
FR2854682B1 (fr) Procede et installation de separation d'air par distillation cryogenique
KR960013411A (ko) 저순도의 산소를 제조하기 위한 사이드 칼럼 저온 정류 시스템
KR970059475A (ko) 고압 연소 터빈과 공기 분리 시스템의 통합 방법
WO2007126972A3 (fr) Procédé de purification de dioxyde de carbone
BRPI0417269A (pt) processo de separação de ar à baixa temperatura e aparelho de separação de ar
ES2187861T3 (es) Procedimiento para la separacion de aire.
KR950033378A (ko) 고압질소를 제조하기 위한 저온정류 시스템
BRPI0417444A (pt) processo e aparelho para separação de ar por meio de destilação criogênica
FR2819584B1 (fr) Procede integre de separation d'air et de generation d'energie et installation pour la mise en oeuvre d'un tel procede
FR2854683B1 (fr) Procede et installation de production de gaz de l'air sous pression par distillation cryogenique d'air
KR930007800A (ko) 고순도 산소를 제조하기 위한 저온정류 시스템
DE69311040T2 (de) Kryogenische Behandlungsanlage, insbesondere für die Lufttrennung
BR9803394A (pt) Processo e aparelho de retificação criogênica para a produção de oxigênio de baixa pureza.
DE59911495D1 (de) Verfahren und Vorrichtung zur Gewinnung von Sauerstoff unter überatmosphärischem Druck
TW338025B (en) Nitrogen generation method and apparatus
KR950031897A (ko) 순수한 아르곤을 회수하기 위한 방법 및 장치
ES2123179T3 (es) Sistema de rectificacion criogenica con ebullicion de aire para la produccion de oxigeno a presion elevada.
DE50106217D1 (de) Tieftemperaturluftzerlegungsanlage
KR860004296A (ko) 가스 분리방법 및 장치
WO2011010049A3 (fr) Procédé et appareil de séparation d'air par distillation cryogénique
FR2895069B1 (fr) Appareil de separation d'air par distillation cryogenique
KR970075808A (ko) 공기 분리 방법 및 장치
TW364943B (en) Process and plant for air separation by cryogenic distallation
JP3222851B2 (ja) 複数のエキスパンダーを使用する空気の低温蒸留方法
KR970066478A (ko) 저온 정류에 의해 저 순도 산소를 제조하기 위한 방법 및 장치

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20