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DE69120879D1 - Kryogenstickstoffgenerator mit Sumpfverdampfer und Stickstoffgasexpander - Google Patents

Kryogenstickstoffgenerator mit Sumpfverdampfer und Stickstoffgasexpander

Info

Publication number
DE69120879D1
DE69120879D1 DE69120879T DE69120879T DE69120879D1 DE 69120879 D1 DE69120879 D1 DE 69120879D1 DE 69120879 T DE69120879 T DE 69120879T DE 69120879 T DE69120879 T DE 69120879T DE 69120879 D1 DE69120879 D1 DE 69120879D1
Authority
DE
Germany
Prior art keywords
nitrogen
gas expander
cryogenic
nitrogen gas
sump evaporator
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 - Fee Related
Application number
DE69120879T
Other languages
English (en)
Other versions
DE69120879T2 (de
Inventor
Bao Ha
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.)
Liquid Air Engineering Corp Canada
Original Assignee
Liquid Air Engineering Corp Canada
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 Liquid Air Engineering Corp Canada filed Critical Liquid Air Engineering Corp Canada
Publication of DE69120879D1 publication Critical patent/DE69120879D1/de
Application granted granted Critical
Publication of DE69120879T2 publication Critical patent/DE69120879T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F25J3/04284—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
    • F25J3/04309—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 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
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/50—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column

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)
DE69120879T 1990-08-22 1991-08-12 Kryogenstickstoffgenerator mit Sumpfverdampfer und Stickstoffgasexpander Expired - Fee Related DE69120879T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/570,771 US5123946A (en) 1990-08-22 1990-08-22 Cryogenic nitrogen generator with bottom reboiler and nitrogen expander

Publications (2)

Publication Number Publication Date
DE69120879D1 true DE69120879D1 (de) 1996-08-22
DE69120879T2 DE69120879T2 (de) 1996-11-28

Family

ID=24280995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120879T Expired - Fee Related DE69120879T2 (de) 1990-08-22 1991-08-12 Kryogenstickstoffgenerator mit Sumpfverdampfer und Stickstoffgasexpander

Country Status (8)

Country Link
US (1) US5123946A (de)
EP (1) EP0473491B1 (de)
JP (1) JPH04227460A (de)
AU (1) AU641337B2 (de)
CA (1) CA2049519A1 (de)
DE (1) DE69120879T2 (de)
ES (1) ES2089162T3 (de)
ZA (1) ZA916589B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9208645D0 (en) * 1992-04-22 1992-06-10 Boc Group Plc Air separation
US5303556A (en) * 1993-01-21 1994-04-19 Praxair Technology, Inc. Single column cryogenic rectification system for producing nitrogen gas at elevated pressure and high purity
US5363657A (en) * 1993-05-13 1994-11-15 The Boc Group, Inc. Single column process and apparatus for producing oxygen at above-atmospheric pressure
US5711166A (en) * 1997-01-22 1998-01-27 The Boc Group, Inc. Air separation method and apparatus
US5806342A (en) * 1997-10-15 1998-09-15 Praxair Technology, Inc. Cryogenic rectification system for producing low purity oxygen and high purity oxygen
US6230519B1 (en) 1999-11-03 2001-05-15 Praxair Technology, Inc. Cryogenic air separation process for producing gaseous nitrogen and gaseous oxygen
US6260380B1 (en) 2000-03-23 2001-07-17 Praxair Technology, Inc. Cryogenic air separation process for producing liquid oxygen
BRPI0820933B1 (pt) * 2007-12-07 2020-09-24 Dresser-Rand Company Sistema para comprimir um refrigerante e método de comprimir um refrigerante e de converter um gás para um gás liquefeito
US7821158B2 (en) * 2008-05-27 2010-10-26 Expansion Energy, Llc System and method for liquid air production, power storage and power release
US8063511B2 (en) * 2008-05-27 2011-11-22 Expansion Energy, Llc System and method for liquid air production, power storage and power release
US8907524B2 (en) 2013-05-09 2014-12-09 Expansion Energy Llc Systems and methods of semi-centralized power storage and power production for multi-directional smart grid and other applications

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1501723A1 (de) * 1966-01-13 1969-06-26 Linde Ag Verfahren und Vorrichtung zur Erzeugung gasfoermigen Hochdrucksauerstoffs bei der Tieftemperaturrektifikation von Luft
US4594085A (en) * 1984-11-15 1986-06-10 Union Carbide Corporation Hybrid nitrogen generator with auxiliary reboiler drive
US4707994A (en) * 1986-03-10 1987-11-24 Air Products And Chemicals, Inc. Gas separation process with single distillation column
DE3610973A1 (de) * 1986-04-02 1987-10-08 Linde Ag Verfahren und vorrichtung zur erzeugung von stickstoff
US4662916A (en) * 1986-05-30 1987-05-05 Air Products And Chemicals, Inc. Process for the separation of air
US4783210A (en) * 1987-12-14 1988-11-08 Air Products And Chemicals, Inc. Air separation process with modified single distillation column nitrogen generator
US4834785A (en) * 1988-06-20 1989-05-30 Air Products And Chemicals, Inc. Cryogenic nitrogen generator with nitrogen expander
AU3354989A (en) * 1989-03-13 1990-10-09 Kerr-Mcgee Corporation Process for cryogenically separating natural gas streams
US4900347A (en) * 1989-04-05 1990-02-13 Mobil Corporation Cryogenic separation of gaseous mixtures
US4947649A (en) * 1989-04-13 1990-08-14 Air Products And Chemicals, Inc. Cryogenic process for producing low-purity oxygen

Also Published As

Publication number Publication date
AU8263591A (en) 1992-02-27
AU641337B2 (en) 1993-09-16
CA2049519A1 (en) 1992-02-23
ES2089162T3 (es) 1996-10-01
EP0473491A1 (de) 1992-03-04
EP0473491B1 (de) 1996-07-17
US5123946A (en) 1992-06-23
ZA916589B (en) 1992-06-24
JPH04227460A (ja) 1992-08-17
DE69120879T2 (de) 1996-11-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee