DE69801883D1 - Sauerstoff- und stickstoffhinzufügung zur erhöhung der ausbeute der herstellung von ammonia - Google Patents

Sauerstoff- und stickstoffhinzufügung zur erhöhung der ausbeute der herstellung von ammonia

Info

Publication number
DE69801883D1
DE69801883D1 DE69801883T DE69801883T DE69801883D1 DE 69801883 D1 DE69801883 D1 DE 69801883D1 DE 69801883 T DE69801883 T DE 69801883T DE 69801883 T DE69801883 T DE 69801883T DE 69801883 D1 DE69801883 D1 DE 69801883D1
Authority
DE
Germany
Prior art keywords
ammonia
yield
oxygen
production
increase
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
DE69801883T
Other languages
English (en)
Other versions
DE69801883T2 (de
Inventor
Athanasios Kontopoulos
Jacques Koenig
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
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of DE69801883D1 publication Critical patent/DE69801883D1/de
Application granted granted Critical
Publication of DE69801883T2 publication Critical patent/DE69801883T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
    • C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
    • C01B3/382—Multi-step processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0482—Process control; Start-up or cooling-down procedures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/14—Details of the flowsheet
    • C01B2203/141—At least two reforming, decomposition or partial oxidation steps in parallel
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/14—Details of the flowsheet
    • C01B2203/142—At least two reforming, decomposition or partial oxidation steps in series
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/14—Details of the flowsheet
    • C01B2203/146—At least two purification steps in series
    • C01B2203/147—Three or more purification steps in series
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Analytical Chemistry (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Fuel Cell (AREA)
DE69801883T 1997-04-10 1998-04-07 Sauerstoff- und stickstoffhinzufügung zur erhöhung der ausbeute der herstellung von ammonia Expired - Fee Related DE69801883T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83598697A 1997-04-10 1997-04-10
PCT/EP1998/002145 WO1998045211A1 (en) 1997-04-10 1998-04-07 Oxygen and nitrogen injection for increasing ammonia production

Publications (2)

Publication Number Publication Date
DE69801883D1 true DE69801883D1 (de) 2001-11-08
DE69801883T2 DE69801883T2 (de) 2002-04-11

Family

ID=25270951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801883T Expired - Fee Related DE69801883T2 (de) 1997-04-10 1998-04-07 Sauerstoff- und stickstoffhinzufügung zur erhöhung der ausbeute der herstellung von ammonia

Country Status (7)

Country Link
EP (1) EP0914294B1 (de)
AU (1) AU7524598A (de)
CA (1) CA2255950A1 (de)
DE (1) DE69801883T2 (de)
ES (1) ES2164425T3 (de)
PL (1) PL330547A1 (de)
WO (1) WO1998045211A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2809332B1 (fr) 2000-05-26 2002-08-16 Air Liquide Procede d'optimisation d'une operation de degoulottage
EP2662327A1 (de) * 2012-05-07 2013-11-13 Ammonia Casale S.A. Verfahren zur Modernisierung eines Ammoniakwerks, das mit Naturgas versorgt wird
WO2014028623A1 (en) * 2012-08-17 2014-02-20 Vinod Kumar Arora Ammonia plant upgrading-multistage integrated chilling of process air compressor with ammonia compressor followed by air flow split and multistage air preheating to secondary ammonia reformer
EP2930141A1 (de) * 2014-04-08 2015-10-14 Casale Sa Verfahren zur Ausbesserung einer Vorderseite einer Ammoniakanlage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473032A1 (fr) * 1980-01-07 1981-07-10 Banquy David Procede de production d'ammoniac et du gaz de synthese correspondant
US4414191A (en) * 1981-08-07 1983-11-08 Union Carbide Corporation Process for the production of ammonia
EP0093502B2 (de) * 1982-04-14 1988-11-17 Imperial Chemical Industries Plc Verfahren zur Herstellung von Ammoniak
GB8414491D0 (en) * 1984-06-07 1984-07-11 Humphreys & Glasgow Ltd Ammonia plant re-vamp process
US4792441A (en) * 1988-01-19 1988-12-20 Air Products And Chemicals, Inc. Ammonia synthesis
US5736116A (en) * 1995-10-25 1998-04-07 The M. W. Kellogg Company Ammonia production with enriched air reforming and nitrogen injection into the synthesis loop

Also Published As

Publication number Publication date
AU7524598A (en) 1998-10-30
WO1998045211A1 (en) 1998-10-15
EP0914294B1 (de) 2001-10-04
EP0914294A1 (de) 1999-05-12
ES2164425T3 (es) 2002-02-16
CA2255950A1 (en) 1998-10-15
PL330547A1 (en) 1999-05-24
DE69801883T2 (de) 2002-04-11

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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