DK2467354T3 - Fremgangsmåde til samtidig fremstilling af methanol og ammoniak - Google Patents

Fremgangsmåde til samtidig fremstilling af methanol og ammoniak Download PDF

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Publication number
DK2467354T3
DK2467354T3 DK10745184.1T DK10745184T DK2467354T3 DK 2467354 T3 DK2467354 T3 DK 2467354T3 DK 10745184 T DK10745184 T DK 10745184T DK 2467354 T3 DK2467354 T3 DK 2467354T3
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methanol
stream
ammonia
synthesis gas
section
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DK10745184.1T
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English (en)
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Ijaz Ahmed
Mubarak Bashir
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Saudi Basic Ind Corp
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
    • 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
    • C01B3/02—Production of hydrogen; Production of gaseous mixtures containing 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
    • C01C1/0405—Preparation of ammonia by synthesis from N2 and H2 in presence of a catalyst
    • C01C1/0488—Processes integrated with preparations of other compounds, e.g. methanol, urea or with processes for power generation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/15—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
    • C07C29/151—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
    • C07C29/1516—Multisteps
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00004—Scale aspects
    • B01J2219/00006—Large-scale industrial plants
    • 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
    • C01B2203/0205—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
    • 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
    • C01B2203/061—Methanol production
    • 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
    • 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
    • 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

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

Claims (10)

1. Fremgangsmåde til samtidig fremstilling af methanol og ammoniak, hvori en syntesegasblanding bestående af i al væsentlighed af carbonmonoxid (CO), carbondioxid (C02) og hydrogen (H2) først delvis omsættes i en methanolgen-nemløbsreaktor, og ureageret syntesegas opdeles i en første og en anden strøm, hvor den første strøm oprenses og fødes til en ammoniaksyntesesektion, og den anden strøm fødes til en methanolsyntese- og oprensningssektion omfattende en methanolsløjfereaktor.
2. Fremgangsmåde til samtidig fremstilling af methanol og ammoniak ifølge krav 1 omfattende trinnene: a) fødning af en syntegasblanding bestående i al væsentlighed af CO, C02 og H2 til en methanolgennemløbsreaktor for at fremstille en methanol/syn-tesegasblanding, b) separering af blandingen fra trin a) i råmethanol og uomsat syntesegas, c) opdeling af den ureagerede syntesegas fra trin b) i en første og en anden strøm, d) fødning af den første strøm fra trin c) til en syntesegasoprensningsfunk-tion for at fremstille en CO-, en C02- og en Fl2-strøm, e) fødning af Fl2-strømmen fra trin d) sammen med en N2-strøm til en ammoniaksyntesesektion for at fremstille en ammoniakstrøm, f) fødning af den anden strøm fra trin c) og CO-strømmen fra trin d) til en methanolsløjfereaktor for at fremstille en methanolholdig blanding, g) adskillelse af råmethanol fra den methanolholdige blanding og tilbageførsel af den resterende gas til trin f), h) fødning af den rå methanol fra trin b) og fra trin g) til en methanoloprens-ningssektion for at resultere i en methanol-strøm.
3. Fremgangsmåde til samtidig fremstilling af methanol og ammoniak ifølge krav 1 eller 2 omfattende trinnene: a”) fødning af luft til en luftadskillelsessektion for at fremstille en 02- og en N2-strøm, a’) reforming af en afsvovlet carbonhydridråvare med 02 fra trin a”) og damp i en kombineret reformningssektion for at fremstille en syntesegasblanding bestående i al væsentlighed CO, C02 og H2, a) fødning af syntesegasblandingen fra trin a’) til en methanolgennemløbs-reaktor for at fremstille en methanol/syntesegas-blanding, b) separering af blandingen fra trin a) i rå methanol og uomsat syntesegas, c) opdeling af den ureagerede syntesegas fra trin b) i en første og en anden strøm, d) fødning af den første strøm fra trin c) til en syntesegasoprensningssek-tion for at fremstille en CO-, C02- og en H2-strøm, e) fødning af H2-strømmen fra trin d) sammen med N2-strømmen fra trin a”) til en ammoniaksyntesesektion for at fremstille en ammoniakstrøm, f) fødning af den anden strøm fra trin c) og CO-strømmen fra trin b) til en methanolsløjfereaktor for at fremstille en methanolholdig blanding, g) adskillelse af råmethanol fra den methanolholdige blanding og tilbageføring af den resterende gas til trin f), h) fødning af råmethanolen fra trin b) og fra trin g) til en methanoloprens-ningssektion, hvilket resulterer i en methanolstrøm.
4. Fremgangsmåde ifølge et vilkårligt af kravene 1 - 3, hvor syntesegasblandingen har et støkiometrisk tal SN fra 1,9 til 2,3.
5. Fremgangsmåde ifølge krav 3, hvor en methanrigråvare blandes med damp og ledes gennem en adiabatisk præreformer (APR), og hvor præreformet gas fra APR deles i tre strømme, som fødes til en dampmethanreformer (SMR), en gasopvarmet reformer (GFIR) og sammen med oxygenet til en autotermisk reformer (ATR), hvilke 3 reformingsreaktorer betjenes parallelt.
6. Fremgangsmåde ifølge et vilkårligt af kravene 1 - 5, hvor carbonhydridrå-varen er en methanrig råvare, som indeholder mindst 75 mol% methan.
7. Fremgangsmåde ifølge et vilkårligt af kravene 1 - 6, hvor den første og anden strøm af uomsat syntesegas deles i et forhold fra 50/50 til 80/20.
8. Fremgangsmåde ifølge krav 7, hvor forholdet af den første til den anden strøm er 70/30.
9. Fremgangsmåde til samtidig fremstilling af methanol og urinstof omfattende fremgangsmåden ifølge et vilkårligt af kravene 1 - 8, og et efterfølgende trin med fremstilling af urinstof i en urinstofsyntesesektion, fra C02 og H2 dannet i fremgangsmåden.
10. Fremstillingsanlæg til at fremstille methanol og ammoniak fra syntesegas ifølge fremgangsmåden ifølge et vilkårligt af kravene 1 - 9 omfattende en me-thanolgennemløbsreaktor, en methanolsløjfereaktor, en methanoloprensnings-sektion, en syntesegasoprensningssektion og en ammoniaksyntesesektion.
DK10745184.1T 2009-08-20 2010-08-17 Fremgangsmåde til samtidig fremstilling af methanol og ammoniak DK2467354T3 (da)

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EP09075380 2009-08-20
PCT/EP2010/005114 WO2011020618A1 (en) 2009-08-20 2010-08-17 Process for methanol and ammonia co-production

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DK2467354T3 true DK2467354T3 (da) 2014-03-10

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US (1) US9321639B2 (da)
EP (1) EP2467354B1 (da)
JP (1) JP5633980B2 (da)
KR (1) KR20120049343A (da)
CN (1) CN102482183B (da)
DK (1) DK2467354T3 (da)
ES (1) ES2440016T3 (da)
WO (1) WO2011020618A1 (da)

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Publication number Publication date
JP2013502390A (ja) 2013-01-24
CN102482183B (zh) 2015-07-01
ES2440016T3 (es) 2014-01-27
CN102482183A (zh) 2012-05-30
WO2011020618A1 (en) 2011-02-24
EP2467354B1 (en) 2013-12-04
KR20120049343A (ko) 2012-05-16
EP2467354A1 (en) 2012-06-27
US20120148472A1 (en) 2012-06-14
US9321639B2 (en) 2016-04-26
JP5633980B2 (ja) 2014-12-03

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