DK2723676T3 - Fremgangsmåde til fremstilling af ammoniak og urea - Google Patents

Fremgangsmåde til fremstilling af ammoniak og urea Download PDF

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DK2723676T3
DK2723676T3 DK12732728.6T DK12732728T DK2723676T3 DK 2723676 T3 DK2723676 T3 DK 2723676T3 DK 12732728 T DK12732728 T DK 12732728T DK 2723676 T3 DK2723676 T3 DK 2723676T3
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Denmark
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gas
oxygen
partial oxidation
ammonia
catalytic partial
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DK12732728.6T
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English (en)
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Gaetano Iaquaniello
Barbara Cucchiella
Elena Antonetti
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Stamicarbon B V Acting Under The Name Of Mt Innovation Center
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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
    • 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
    • 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
    • C01B3/386—Catalytic partial combustion
    • 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
    • C01B3/48—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 followed by reaction of water vapour with carbon monoxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
    • 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
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/025—Processes for making hydrogen or synthesis gas containing a partial oxidation step
    • C01B2203/0261—Processes for making hydrogen or synthesis gas containing a partial oxidation step containing a catalytic partial oxidation step [CPO]
    • 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
    • C01B2203/02—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
    • 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
    • C01B2203/02—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
    • C01B2203/0288—Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift step containing two CO-shift steps
    • 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
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/042—Purification by adsorption on solids
    • C01B2203/043—Regenerative adsorption process in two or more beds, one for adsorption, the other for regeneration
    • 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
    • C01B2203/04—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
    • 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
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/047—Composition of the impurity the impurity being carbon monoxide
    • 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
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
    • 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
    • C01B2203/06—Integration with other chemical processes
    • C01B2203/068—Ammonia synthesis
    • 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
    • C01B2203/12—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
    • 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
    • C01B2203/12—Feeding the process for making hydrogen or synthesis gas
    • C01B2203/1258—Pre-treatment of the feed
    • C01B2203/1264—Catalytic pre-treatment of the feed
    • C01B2203/127—Catalytic desulfurisation
    • 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
    • C01B2203/148—Details of the flowsheet involving a recycle stream to the feed of the process for making hydrogen or synthesis gas

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogen, Water And Hydrids (AREA)

Claims (9)

1. Fremgangsmåde til fremstilling af ammoniak, der omfatter følgende trin (a) tilvejebringelse af et carbonhydridmateriale; (b) udsættelse af carbonhydridmaterialet for katalytisk partiel oxidation (CPO) for således at fremstille en syntesegas, der omfatter carbonmonoxid, hydrogen og carbondioxid; (c) udsættelse af syntesegassen for en vandgasproces for således at omsætte carbonmonoxid med vand under dannelsen af en gasblanding, der omfatter hydrogen og carbondioxid. (d) separation af hydrogen fra reaktionsblandingen; (e) omsætning af hydrogenet med nitrogen under ammoniak-dannende forhold for således at producere ammoniak, hvor den katalytiske partielle oxidation er en katalytisk partiel oxidation med kort kontakttid, udført under en rumhastighed på 100.000 til 250.000 hr'1, hvor oxygenet anvendt i den katalytiske partielle oxidation og nitrogenet anvendt i den ammoniakdannende reaktion opnås fra en luftseparationsenhed, hvor hydrogenet separeres fra reaktionsblandingen under fjernelse af CO2 fra gasblandingen omfattende hydrogen og carbondioxid, for således at opnå en gasblanding beriget med H2, hvor hydrogen oprenses ved anvendelse af en trykvekselabsorber efter fjernelse af CO2, for at opnå en ren hydrogenstrøm og en rensegasstrøm, hvilken rensegas tilbageføres til CPO-reaktoren med en komplet tilbageføring af rensegassen, hvor forholdet mellem oxygen og carbon i den katalytiske partielle oxidation er mellem 0,3 og 0,7, og hvor forholdet mellem damp og carbon i den katalytiske partielle oxidation ligger inden for intervallet på 0,3 - 1,0.
2. Fremgangsmåde ifølge krav 1, hvor rumhastigheden er 100.000 til 200.000 hr'1.
3. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor den katalytiske partielle oxidation udføres under påvirkning af en oxygenholdig gasstrøm, der omfatter mindst 40 % oxygen, fortrinsvis mindst 60 % oxygen.
4. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor den oxygenholdige gasstrøm er oxygen med en renhed på fra 90 % - 100 %.
5. Fremgangsmåde ifølge krav 1, der omfatter en yderligere oprensning af H2 ved methanisering af CO og CO2.
6. Fremgangsmåde til fremstilling af urea, der omfatter en fremgangsmåde til fremstilling af ammoniak ifølge et hvilket som helst af kravene 1 til 5, og omsætning af ammoniakken med det fjernede CO2, under urea-dannende tilstande.
7. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor carbonhydridmaterialet er valgt fra gruppen bestående af naturgas, flaskegas (LPG), raffinaderigas, naphtha og blandinger deraf.
8. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor forholdet mellem oxygen og carbon (O/C) i den katalytiske partielle oxidation er mellem 0,5 og 0,7, og hvor forholdet mellem damp og carbon (S/C) i den katalytiske partielle oxidation ligger inden for intervallet på 0,4 - 0,6.
9. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor rågassen opnået fra den katalytiske partielle oxidation har en temperatur mellem ca. 900 °C og 1200 °C.
DK12732728.6T 2011-06-23 2012-06-25 Fremgangsmåde til fremstilling af ammoniak og urea DK2723676T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11171166 2011-06-23
PCT/NL2012/050444 WO2012177137A1 (en) 2011-06-23 2012-06-25 Process for producing ammonia and urea

Publications (1)

Publication Number Publication Date
DK2723676T3 true DK2723676T3 (da) 2019-02-25

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Application Number Title Priority Date Filing Date
DK12732728.6T DK2723676T3 (da) 2011-06-23 2012-06-25 Fremgangsmåde til fremstilling af ammoniak og urea

Country Status (7)

Country Link
US (1) US9598290B2 (da)
EP (1) EP2723676B1 (da)
CN (1) CN103648970A (da)
CA (1) CA2835472C (da)
DK (1) DK2723676T3 (da)
LT (1) LT2723676T (da)
WO (1) WO2012177137A1 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX364235B (es) 2012-06-27 2019-04-17 Grannus Llc Produccion de poligeneracion de polvo y fertilizador a traves de captura de emisiones.
EP2845837A1 (en) * 2013-09-09 2015-03-11 Casale SA Process and plant for the production of ammonia make-up gas including production of a hydrogen gas by steam reforming
US10106430B2 (en) 2013-12-30 2018-10-23 Saudi Arabian Oil Company Oxycombustion systems and methods with thermally integrated ammonia synthesis
WO2016010416A1 (en) * 2014-07-15 2016-01-21 Stamicarbon B.V. Acting Under The Name Of Mt Innovation Center Method for revamping a urea production complex
DE102015015524A1 (de) * 2015-12-01 2017-06-01 Linde Aktiengesellschaft Verfahren zur Erzeugung von Harnstoff
EP3512804A1 (en) * 2016-10-25 2019-07-24 Nextchem S.r.l. A process and relating apparatus to make pure hydrogen from a syngas originated from wastes gasification
WO2018098495A1 (en) * 2016-11-28 2018-05-31 Seerstone Llc Methods and systems for forming ammonia and solid carbon products
KR102599430B1 (ko) * 2017-03-07 2023-11-09 토프쉐 에이/에스 과잉의 co2 및/또는 nh3가 제어되는 요소 과정
US10618818B1 (en) * 2019-03-22 2020-04-14 Sure Champion Investment Limited Catalytic gasification to produce ammonia and urea
GB2592681B (en) * 2020-03-06 2022-06-22 Reinertsen New Energy As Hydrogen and/or ammonia production process
EP4214152A1 (en) * 2020-09-16 2023-07-26 ExxonMobil Technology and Engineering Company Ammonia and urea production in reverse flow reactors

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CA2004216A1 (en) * 1988-11-30 1990-05-31 Joseph D. Korchnak Production of ammonia from hydrocarbonaceous feedstock
IT1272532B (it) 1993-08-27 1997-06-23 Snam Progetti Processo di ossidazione parziale catalitica del gas naturale per ottenere gas di sintesi e formaldeide
IT1283585B1 (it) 1996-04-11 1998-04-22 Snam Progetti Apparecchiatura per effettuare reazioni di ossidazione parziale
ID28037A (id) 1998-06-30 2001-05-03 Shell Internat Res Maatschaapp Oksidasi parsial katalitik dengan dua logam yang aktif secara katalitik
JP2003512991A (ja) 1999-10-29 2003-04-08 エクソンモービル リサーチ アンド エンジニアリング カンパニー 微粒子触媒を用いる接触部分酸化方法
WO2001036323A2 (en) 1999-11-17 2001-05-25 Conoco Inc. Cobalt-based catalysts and process for producing synthesis gas
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US6448441B1 (en) 2001-05-07 2002-09-10 Texaco, Inc. Gasification process for ammonia/urea production
ITMI20011553A1 (it) * 2001-07-20 2003-01-20 Snam Progetti Processo per la sintesi di ammoniaca
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ITMI20052002A1 (it) 2005-10-21 2007-04-22 Eni Spa Dispositivo per miscelare fluidi inserito o combinato ad un reattore
EP2186778A4 (en) * 2007-11-29 2011-08-17 Jgc Corp PROCESS AND APPARATUS FOR PRODUCING RAW GAS FOR THE SYNTHESIS OF AMMONIA

Also Published As

Publication number Publication date
EP2723676A1 (en) 2014-04-30
US20140170052A1 (en) 2014-06-19
WO2012177137A1 (en) 2012-12-27
CN103648970A (zh) 2014-03-19
LT2723676T (lt) 2019-03-12
US9598290B2 (en) 2017-03-21
CA2835472A1 (en) 2012-12-27
EP2723676B1 (en) 2018-12-05
CA2835472C (en) 2018-07-31

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