CN101285640B - 氮气生产方法及装置 - Google Patents

氮气生产方法及装置 Download PDF

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Publication number
CN101285640B
CN101285640B CN200810109272XA CN200810109272A CN101285640B CN 101285640 B CN101285640 B CN 101285640B CN 200810109272X A CN200810109272X A CN 200810109272XA CN 200810109272 A CN200810109272 A CN 200810109272A CN 101285640 B CN101285640 B CN 101285640B
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CN
China
Prior art keywords
fluid
heat exchanger
nitrogen
rich
purified
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Expired - Fee Related
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CN200810109272XA
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English (en)
Chinese (zh)
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CN101285640A (zh
Inventor
H·E·霍沃德
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Praxair Technology Inc
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Praxair Technology Inc
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Publication of CN101285640A publication Critical patent/CN101285640A/zh
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Expired - Fee Related legal-status Critical Current
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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
    • F25J3/044—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
    • F25J3/04284—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
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/72—Refluxing the column with at least a part of the totally condensed overhead gas
    • 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
    • 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
    • F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
    • F25J2230/52—Processes or apparatus involving steps for increasing the pressure of gaseous process streams the fluid being oxygen enriched compared to air, e.g. "crude 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
    • F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
    • F25J2235/52—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being oxygen enriched compared to air ("crude 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
    • F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
    • 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
    • F25J2250/10—Boiler-condenser with superposed stages
    • 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
    • F25J2250/20—Boiler-condenser with multiple exchanger cores in parallel or with multiple re-boiling or condensing 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
    • F25J2250/00—Details related to the use of reboiler-condensers
    • F25J2250/30—External or auxiliary boiler-condenser in general, e.g. without a specified fluid or one fluid is not a primary air component or an intermediate fluid
    • F25J2250/52—One fluid being oxygen enriched compared to air, e.g. "crude oxygen"

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)
CN200810109272XA 2007-03-09 2008-03-07 氮气生产方法及装置 Expired - Fee Related CN101285640B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/716,493 US20080216511A1 (en) 2007-03-09 2007-03-09 Nitrogen production method and apparatus
US11/716493 2007-03-09
US11/716,493 2007-03-09

Publications (2)

Publication Number Publication Date
CN101285640A CN101285640A (zh) 2008-10-15
CN101285640B true CN101285640B (zh) 2012-07-11

Family

ID=39740275

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810109272XA Expired - Fee Related CN101285640B (zh) 2007-03-09 2008-03-07 氮气生产方法及装置

Country Status (6)

Country Link
US (1) US20080216511A1 (de)
EP (1) EP2126501B1 (de)
CN (1) CN101285640B (de)
AT (1) ATE488739T1 (de)
DE (1) DE602008003541D1 (de)
WO (1) WO2008112556A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8272216B2 (en) * 2008-02-22 2012-09-25 Toyota Jidosha Kabushiki Kaisha Method for converting solar thermal energy
US20100003184A1 (en) * 2008-02-22 2010-01-07 Toyota Jidosha Kabushiki Kaisha Method for storing solar thermal energy
JP5365037B2 (ja) * 2008-03-18 2013-12-11 トヨタ自動車株式会社 水素生成装置、アンモニア燃焼内燃機関、及び燃料電池
US8004102B2 (en) * 2009-04-03 2011-08-23 Praxair Technology, Inc. Refrigeration generation method and system
DE102009038458A1 (de) * 2009-08-21 2011-02-24 Linde Ag Verfahren zum Abtrennen von Stickstoff aus Erdgas
US10040567B2 (en) * 2015-09-25 2018-08-07 The Boeing Company Aircraft nitrogen generation and oxygen distribution
CN112556314A (zh) * 2020-12-31 2021-03-26 杭州制氧机集团股份有限公司 一种低能耗的单塔纯氮制取的装置及其制造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883519A (en) * 1988-10-06 1989-11-28 Air Products And Chemicals, Inc. Process for the production of high pressure nitrogen with split reboil-condensing duty
US4927441A (en) * 1989-10-27 1990-05-22 Air Products And Chemicals, Inc. High pressure nitrogen production cryogenic process
US5711167A (en) * 1995-03-02 1998-01-27 Air Liquide Process & Construction High efficiency nitrogen generator
JP2000018813A (ja) * 1998-06-23 2000-01-18 Nippon Sanso Kk 窒素製造方法及び装置
CN1302369A (zh) * 1998-05-22 2001-07-04 液体空气乔治洛德方法利用和研究有限公司 用蒸馏器低温蒸馏制氮的方法和装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967464A (en) * 1974-07-22 1976-07-06 Air Products And Chemicals, Inc. Air separation process and system utilizing pressure-swing driers
US4867773A (en) * 1988-10-06 1989-09-19 Air Products And Chemicals, Inc. Cryogenic process for nitrogen production with oxygen-enriched recycle
JP3282040B2 (ja) * 1992-01-24 2002-05-13 日本酸素株式会社 超高純度酸素採取方法及び装置
US5551258A (en) * 1994-12-15 1996-09-03 The Boc Group Plc Air separation
US5868006A (en) * 1997-10-31 1999-02-09 The Boc Group, Inc. Air separation method and apparatus for producing nitrogen
US5934106A (en) * 1998-01-27 1999-08-10 The Boc Group, Inc. Apparatus and method for producing nitrogen
US20010029749A1 (en) * 2000-03-02 2001-10-18 Robert Anthony Mostello Method and apparatus for producing nitrogen from air by cryogenic distillation
US6330812B2 (en) * 2000-03-02 2001-12-18 Robert Anthony Mostello Method and apparatus for producing nitrogen from air by cryogenic distillation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883519A (en) * 1988-10-06 1989-11-28 Air Products And Chemicals, Inc. Process for the production of high pressure nitrogen with split reboil-condensing duty
US4927441A (en) * 1989-10-27 1990-05-22 Air Products And Chemicals, Inc. High pressure nitrogen production cryogenic process
US5711167A (en) * 1995-03-02 1998-01-27 Air Liquide Process & Construction High efficiency nitrogen generator
CN1302369A (zh) * 1998-05-22 2001-07-04 液体空气乔治洛德方法利用和研究有限公司 用蒸馏器低温蒸馏制氮的方法和装置
JP2000018813A (ja) * 1998-06-23 2000-01-18 Nippon Sanso Kk 窒素製造方法及び装置

Also Published As

Publication number Publication date
WO2008112556A2 (en) 2008-09-18
ATE488739T1 (de) 2010-12-15
CN101285640A (zh) 2008-10-15
DE602008003541D1 (de) 2010-12-30
US20080216511A1 (en) 2008-09-11
WO2008112556A3 (en) 2008-12-24
EP2126501A2 (de) 2009-12-02
EP2126501B1 (de) 2010-11-17

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PB01 Publication
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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20120711