DE69908991D1 - Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft - Google Patents

Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft

Info

Publication number
DE69908991D1
DE69908991D1 DE69908991T DE69908991T DE69908991D1 DE 69908991 D1 DE69908991 D1 DE 69908991D1 DE 69908991 T DE69908991 T DE 69908991T DE 69908991 T DE69908991 T DE 69908991T DE 69908991 D1 DE69908991 D1 DE 69908991D1
Authority
DE
Germany
Prior art keywords
air
low
temperature separation
separation
temperature
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
DE69908991T
Other languages
English (en)
Other versions
DE69908991T2 (de
Inventor
Francois Venet
Lucien Greter
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 a Directoire et Conseil de Surveillance 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
Application filed by Air Liquide SA, LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of DE69908991D1 publication Critical patent/DE69908991D1/de
Application granted granted Critical
Publication of DE69908991T2 publication Critical patent/DE69908991T2/de
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
    • F25J3/044—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 single pressure main column system only
    • 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
    • F25J3/04763—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
    • F25J3/04793—Rectification, e.g. columns; Reboiler-condenser
    • 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
    • F25J2215/00—Processes characterised by the type or other details of the product stream
    • F25J2215/42—Nitrogen or special cases, e.g. multiple or low purity N2
    • 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
    • F25J2290/62—Details of storing a fluid in a tank

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)
DE69908991T 1998-02-04 1999-02-01 Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft Expired - Lifetime DE69908991T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/018,464 US5996373A (en) 1998-02-04 1998-02-04 Cryogenic air separation process and apparatus
US18464 1998-02-04

Publications (2)

Publication Number Publication Date
DE69908991D1 true DE69908991D1 (de) 2003-07-31
DE69908991T2 DE69908991T2 (de) 2004-05-19

Family

ID=21788065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69908991T Expired - Lifetime DE69908991T2 (de) 1998-02-04 1999-02-01 Verfahren und Vorrichtung zur Tieftemperaturzerlegung von Luft

Country Status (4)

Country Link
US (1) US5996373A (de)
EP (1) EP0935109B1 (de)
JP (1) JPH11287551A (de)
DE (1) DE69908991T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1191291B1 (de) * 2000-09-21 2005-05-04 Linde Aktiengesellschaft Regelverfahren für eine Tieftemperatur-Rektifikationsanlage
DE10047102A1 (de) 2000-09-21 2002-04-11 Linde Ag Regelverfahren für eine Tieftemperatur-Rektifikationsanlage
KR100454810B1 (ko) * 2002-02-18 2004-11-05 대성산업가스 주식회사 심랭식 공기분리장치에 의한 질소가스 제조 방법
US20030213688A1 (en) * 2002-03-26 2003-11-20 Wang Baechen Benson Process control of a distillation column
US6647745B1 (en) 2002-12-05 2003-11-18 Praxair Technology, Inc. Method for controlling the operation of a cryogenic rectification plant
US7210312B2 (en) * 2004-08-03 2007-05-01 Sunpower, Inc. Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use
FR2903483B1 (fr) * 2006-07-04 2014-07-04 Air Liquide Procede et appareil de separation d'air par distillation cryogenique
CN102564064A (zh) * 2010-11-25 2012-07-11 林德股份公司 通过低温分离空气获得气态压力产物的方法
ES2693423T3 (es) * 2016-01-18 2018-12-11 Cryostar Sas Sistema para suministrar gas comprimido a varios dispositivos alimentados con gas
CN105758123B (zh) * 2016-04-22 2018-02-23 天脊煤化工集团股份有限公司 一种防止烃类化合物积累爆炸的方法及装置
IL271938B2 (en) 2017-07-25 2024-04-01 Haldor Topsoe As A method for making synthesis gas

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685181A (en) * 1952-04-30 1954-08-03 Emily C Schlitt Separation of the constituents of gaseous mixtures
JPS4940071B1 (de) * 1970-01-09 1974-10-30
WO1984003554A1 (en) * 1983-03-08 1984-09-13 Daido Oxygen Apparatus for producing high-purity nitrogen gas
JPS6124968A (ja) * 1984-07-13 1986-02-03 大同酸素株式会社 高純度窒素ガス製造装置
JPS61190277A (ja) * 1985-02-16 1986-08-23 大同酸素株式会社 高純度窒素および酸素ガス製造装置
WO1987001185A1 (en) * 1985-08-23 1987-02-26 Daidousanso Co., Ltd. Oxygen gas production unit
DE3913880A1 (de) * 1989-04-27 1990-10-31 Linde Ag Verfahren und vorrichtung zur tieftemperaturzerlegung von luft
DE4135302A1 (de) * 1991-10-25 1993-04-29 Linde Ag Anlage zur tieftemperaturzerlegung von luft
FR2704632B1 (fr) * 1993-04-29 1995-06-23 Air Liquide Procede et installation pour la separation de l'air.

Also Published As

Publication number Publication date
US5996373A (en) 1999-12-07
EP0935109A3 (de) 1999-12-01
DE69908991T2 (de) 2004-05-19
EP0935109A2 (de) 1999-08-11
JPH11287551A (ja) 1999-10-19
EP0935109B1 (de) 2003-06-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition