DK1765732T3 - Fremgangsmåde til fremstilling af ammoniak på basis af nitrogen og hydrogen opnået fra naturgas - Google Patents

Fremgangsmåde til fremstilling af ammoniak på basis af nitrogen og hydrogen opnået fra naturgas Download PDF

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DK1765732T3
DK1765732T3 DK05756909.7T DK05756909T DK1765732T3 DK 1765732 T3 DK1765732 T3 DK 1765732T3 DK 05756909 T DK05756909 T DK 05756909T DK 1765732 T3 DK1765732 T3 DK 1765732T3
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gas
hydrogen
ammonia
nitrogen
carbon monoxide
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DK05756909.7T
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Ermanno Filippi
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Casale Sa
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    • 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; Reversible storage of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification
    • C01B3/56—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
    • C01B3/58—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction
    • C01B3/586—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction the reaction being a methanation reaction
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    • 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; Reversible storage of hydrogen
    • C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
    • C01B3/32—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air
    • C01B3/34—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air by reaction of hydrocarbons with gasifying agents
    • C01B3/38—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air by reaction of hydrocarbons with gasifying agents using catalysts
    • C01B3/382—Processes with two or more reaction steps, of which at least one is catalytic, e.g. steam reforming and partial oxidation
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    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification
    • C01B3/52—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification by contacting with liquids; Regeneration of used liquids
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    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification
    • C01B3/56—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
    • 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
    • C01C1/0405—Preparation of ammonia by synthesis from N2 and H2 in presence of a catalyst
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    • 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
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
    • C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
    • C01B2203/0244—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being an autothermal reforming step, e.g. secondary reforming processes
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    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/0283—Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift step
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    • C01B2203/042—Purification by adsorption on solids
    • C01B2203/043—Regenerative adsorption process in two or more beds, one for adsorption, the other for regeneration
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    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0435—Catalytic purification
    • C01B2203/0445—Selective methanation
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    • C01B2203/0465—Composition of the impurity
    • C01B2203/047—Composition of the impurity the impurity being carbon monoxide
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    • C01B2203/068—Ammonia synthesis
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    • C01B2203/08—Methods of heating or cooling
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    • C01B2203/0838—Methods of heating the process for making hydrogen or synthesis gas by heat exchange with exothermic reactions, other than by combustion of fuel
    • C01B2203/0844—Methods of heating the process for making hydrogen or synthesis gas by heat exchange with exothermic reactions, other than by combustion of fuel the non-combustive exothermic reaction being another reforming reaction as defined in groups C01B2203/02 - C01B2203/0294
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    • C01B2203/12—Feeding the process for making hydrogen or synthesis gas
    • C01B2203/1205—Composition of the feed
    • C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
    • C01B2203/1235—Hydrocarbons
    • C01B2203/1241—Natural gas or methane
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    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/80—Aspect of integrated processes for the production of hydrogen or synthesis gas not covered by groups C01B2203/02 - C01B2203/1695
    • C01B2203/82—Several process steps of C01B2203/02 - C01B2203/08 integrated into a single apparatus
    • 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
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Catalysts (AREA)

Claims (5)

  1. 7
    1. Fremgangsmåde til fremstilling af ammoniak (3) på basis af en blanding (4), der i det væsentlige omfatter nitrogen og hydrogen opnået fra naturgas (5), hvor naturgassen (5) underkastes en delvis oxideringsreaktion med en oxygenrig gas (6) i nærværelse af damp, hvorved der opnås en rå syntesegas (7), der omfatter hydrogen og carbonmonoxid, idet den rå syntesegas (7) behandles i mindst ét katalytisk reaktionstrin for at omdanne en del af carbonmonoxidet til carbondioxid, hvorved der opnås en omdannet syntesegas (8), der omfatter hydrogen, carbondioxid og carbonmonoxid, idet den omdannede syntesegas (8) underkastes mindst ét decarboniseringstrin for i det mindste delvist at fjerne carbondioxidet (20a) og mindst ét oprensningstrin for i det mindste delvist at fjerne carbonmonoxidet (22a), hvor der anvendes mindst én molekylær si til det mindst ene oprensningstrin, kendetegnet ved, at den oxygenrige gas indeholder mindst 50 % oxygen.
  2. 2. Fremgangsmåde ifølge krav 1, kendetegnet ved, at der efter det mindst ene oprensningstrin tilvejebringes en tilførsel af nitrogen (9) for at danne blandingen (4), som i det væsentlige omfatter nitrogen og hydrogen, der behandles i et synteseanlæg (14) af ammoniakken (3).
  3. 3. Fremgangsmåde ifølge krav 1, kendetegnet ved, at den mindst ene molekylære si er af typen PSA.
  4. 4. Fremgangsmåde ifølge krav 1, kendetegnet ved, at det mindst ene oprensningstrin er associeret med en methaniseringssektion (24).
  5. 5. Fremgangsmåde ifølge krav 1, kendetegnet ved, at nævnte delvise oxideringsreaktion er af katalytisk type.
DK05756909.7T 2004-06-18 2005-06-10 Fremgangsmåde til fremstilling af ammoniak på basis af nitrogen og hydrogen opnået fra naturgas DK1765732T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04014345A EP1607371A1 (en) 2004-06-18 2004-06-18 Process for producing ammonia on the basis of nitrogen and hydrogen obtained from natural gas
PCT/EP2005/006255 WO2005123588A1 (en) 2004-06-18 2005-06-10 Process for producing ammonia on the basis of nitrogen and hydrogen obtained from natural gas

Publications (1)

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DK1765732T3 true DK1765732T3 (da) 2014-12-08

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EP (2) EP1607371A1 (da)
CN (1) CN1968891A (da)
AR (1) AR053086A1 (da)
AU (1) AU2005254190A1 (da)
BR (1) BRPI0510781A (da)
DK (1) DK1765732T3 (da)
RU (1) RU2404123C2 (da)
WO (1) WO2005123588A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL224195B1 (pl) * 2012-06-08 2016-11-30 Sławomir Andrzej Maculewicz Sposób oczyszczania amoniaku, mieszanin azotu i wodoru albo azotu, wodoru i amoniaku
CA2875696C (en) 2012-06-27 2020-09-01 Grannus, Llc Polygeneration production of power and fertilizer through emissions capture
US9957161B2 (en) 2015-12-04 2018-05-01 Grannus, Llc Polygeneration production of hydrogen for use in various industrial processes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075566B (de) * 1956-08-09 1960-02-18 Union Oil Company Of California, Los Angeles, Calif. (V.St.A.) 'Adsorptionsverfahren zur Reinigung technischen Wasserstoffs und zur Durchführung geeignete Vorrichtung
US4725380A (en) * 1984-03-02 1988-02-16 Imperial Chemical Industries Plc Producing ammonia synthesis gas
SU1430075A1 (ru) * 1986-11-14 1988-10-15 Всесоюзный Научно-Исследовательский,Проектно-Конструкторский И Технологический Институт Электротермического Оборудования Способ очистки газовых смесей на основе азота
SU1443942A1 (ru) * 1987-01-27 1988-12-15 Предприятие П/Я Р-6603 Способ очистки водородсодержащего газа
SU1770277A1 (ru) * 1989-10-30 1992-10-23 Gni Pi Azotnoj Promy Produktov Способ производства аммиака
US6086840A (en) * 1998-11-25 2000-07-11 Whitney; John P. Process for making ammonia from heterogeneous feedstock
US6599491B2 (en) * 2001-01-22 2003-07-29 Kenneth Ebenes Vidalin Bimodal hydrogen manufacture
DE10116152A1 (de) * 2001-03-31 2002-10-10 Mg Technologies Ag Verfahren zur Herstellung von Ammoniak aus Methanol

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Publication number Publication date
BRPI0510781A (pt) 2007-11-20
EP1765732A1 (en) 2007-03-28
EP1765732B8 (en) 2014-10-15
CN1968891A (zh) 2007-05-23
EP1607371A1 (en) 2005-12-21
AU2005254190A1 (en) 2005-12-29
EP1765732B1 (en) 2014-09-03
RU2007101656A (ru) 2008-07-27
WO2005123588A1 (en) 2005-12-29
RU2404123C2 (ru) 2010-11-20
AR053086A1 (es) 2007-04-25

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