NO871365L - Fremgangsmaate og anordning for fremstilling av nitrogen. - Google Patents

Fremgangsmaate og anordning for fremstilling av nitrogen.

Info

Publication number
NO871365L
NO871365L NO871365A NO871365A NO871365L NO 871365 L NO871365 L NO 871365L NO 871365 A NO871365 A NO 871365A NO 871365 A NO871365 A NO 871365A NO 871365 L NO871365 L NO 871365L
Authority
NO
Norway
Prior art keywords
nitrogen preparation
nitrogen
preparation
Prior art date
Application number
NO871365A
Other languages
English (en)
Other versions
NO167064B (no
NO871365D0 (no
NO167064C (no
Inventor
Karl H Schweigert
Original Assignee
Linde Ag
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 Linde Ag filed Critical Linde Ag
Publication of NO871365D0 publication Critical patent/NO871365D0/no
Publication of NO871365L publication Critical patent/NO871365L/no
Publication of NO167064B publication Critical patent/NO167064B/no
Publication of NO167064C publication Critical patent/NO167064C/no

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
    • F25J3/0429—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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/939—Partial feed stream expansion, air
NO871365A 1986-04-02 1987-04-01 Fremgangsmaate og anordning for fremstilling av nitrogen. NO167064C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863610973 DE3610973A1 (de) 1986-04-02 1986-04-02 Verfahren und vorrichtung zur erzeugung von stickstoff

Publications (4)

Publication Number Publication Date
NO871365D0 NO871365D0 (no) 1987-04-01
NO871365L true NO871365L (no) 1987-10-05
NO167064B NO167064B (no) 1991-06-17
NO167064C NO167064C (no) 1991-09-25

Family

ID=6297715

Family Applications (1)

Application Number Title Priority Date Filing Date
NO871365A NO167064C (no) 1986-04-02 1987-04-01 Fremgangsmaate og anordning for fremstilling av nitrogen.

Country Status (4)

Country Link
US (1) US5037462A (no)
EP (1) EP0241817B1 (no)
DE (2) DE3610973A1 (no)
NO (1) NO167064C (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3770773D1 (de) * 1986-11-24 1991-07-18 Boc Group Plc Luftverfluessigung.
EP0269342B1 (en) * 1986-11-24 1991-06-12 The BOC Group plc Air separation
JP2755953B2 (ja) * 1988-05-19 1998-05-25 テイサン株式会社 窒素ガス製造方法
DE4017410A1 (de) * 1989-06-02 1990-12-06 Hitachi Ltd Verfahren und vorrichtung zur herstellung von extrem reinem stickstoff
US4966002A (en) * 1989-08-11 1990-10-30 The Boc Group, Inc. Process and apparatus for producing nitrogen from air
US5074898A (en) * 1990-04-03 1991-12-24 Union Carbide Industrial Gases Technology Corporation Cryogenic air separation method for the production of oxygen and medium pressure nitrogen
US5123946A (en) * 1990-08-22 1992-06-23 Liquid Air Engineering Corporation Cryogenic nitrogen generator with bottom reboiler and nitrogen expander
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
JP3306517B2 (ja) * 1992-05-08 2002-07-24 日本酸素株式会社 空気液化分離装置及び方法
FR2692664A1 (fr) * 1992-06-23 1993-12-24 Lair Liquide Procédé et installation de production d'oxygène gazeux sous pression.
FR2700205B1 (fr) * 1993-01-05 1995-02-10 Air Liquide Procédé et installation de production d'au moins un produit gazeux sous pression et d'au moins un liquide par distillation d'air.
US5365741A (en) * 1993-05-13 1994-11-22 Praxair Technology, Inc. Cryogenic rectification system with liquid oxygen boiler
US5385024A (en) * 1993-09-29 1995-01-31 Praxair Technology, Inc. Cryogenic rectification system with improved recovery
US5697229A (en) * 1996-08-07 1997-12-16 Air Products And Chemicals, Inc. Process to produce nitrogen using a double column plus an auxiliary low pressure separation zone
US5682762A (en) * 1996-10-01 1997-11-04 Air Products And Chemicals, Inc. Process to produce high pressure nitrogen using a high pressure column and one or more lower pressure columns
FR2767317B1 (fr) * 1997-08-14 1999-09-10 Air Liquide Procede de conversion d'un debit contenant des hydrocarbures par oxydation partielle
DE19908451A1 (de) * 1999-02-26 2000-08-31 Linde Tech Gase Gmbh Zweisäulensystem zur Tieftemperaturzerlegung von Luft

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB985068A (en) * 1960-04-11 1965-03-03 British Oxygen Co Ltd Separation of air
DE1117616B (de) * 1960-10-14 1961-11-23 Linde Eismasch Ag Verfahren und Einrichtung zum Gewinnen besonders reiner Zerlegungsprodukte in Tieftemperaturgaszerlegungsanlagen
US3620032A (en) * 1968-05-16 1971-11-16 Air Liquide Method for producing high-purity oxygen from commercially pure oxygen feed-stream
FR2060184B1 (no) * 1969-09-10 1973-11-16 Air Liquide
GB1576910A (en) * 1978-05-12 1980-10-15 Air Prod & Chem Process and apparatus for producing gaseous nitrogen
DE2854508C2 (de) * 1978-12-16 1981-12-03 Linde Ag, 6200 Wiesbaden Verfahren und Vorrichtung zur Tieftemperaturzerlegung eines Gasgemisches
DE3035844A1 (de) * 1980-09-23 1982-05-06 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur gewinnung von sauerstoff mittlerer reinheit
US4401188A (en) * 1981-04-06 1983-08-30 C. L. Frost & Son, Inc. Chain spraying apparatus
JPS58198677A (ja) * 1982-05-14 1983-11-18 株式会社日立製作所 空気分離方法及び装置
US4566887A (en) * 1982-09-15 1986-01-28 Costain Petrocarbon Limited Production of pure nitrogen
DE3476114D1 (en) * 1983-03-08 1989-02-16 Daido Oxygen Apparatus for producing high-purity nitrogen gas
US4594085A (en) * 1984-11-15 1986-06-10 Union Carbide Corporation Hybrid nitrogen generator with auxiliary reboiler drive

Also Published As

Publication number Publication date
NO167064B (no) 1991-06-17
EP0241817A3 (en) 1987-11-19
DE3610973A1 (de) 1987-10-08
EP0241817A2 (de) 1987-10-21
NO871365D0 (no) 1987-04-01
US5037462A (en) 1991-08-06
EP0241817B1 (de) 1989-11-02
DE3760920D1 (en) 1989-12-07
NO167064C (no) 1991-09-25

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