DK2686105T3 - Katalysator, der kan anvendes til hydrogenbehandling, og som omfatter gruppe viii- og vib-metaller, og fremstilling heraf med citronsyre og c1-c4-dialkylsuccinat - Google Patents

Katalysator, der kan anvendes til hydrogenbehandling, og som omfatter gruppe viii- og vib-metaller, og fremstilling heraf med citronsyre og c1-c4-dialkylsuccinat Download PDF

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DK2686105T3
DK2686105T3 DK12708569.4T DK12708569T DK2686105T3 DK 2686105 T3 DK2686105 T3 DK 2686105T3 DK 12708569 T DK12708569 T DK 12708569T DK 2686105 T3 DK2686105 T3 DK 2686105T3
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catalyst
succinate
citric acid
phosphorus
weight
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DK12708569.4T
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English (en)
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Laurent Simon
Bertrand Guichard
Grandi Valentina De
Delphine Minoux
Jean-Pierre Dath
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Ifp Energies Now
Total Raffinage Marketing
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    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1037—Hydrocarbon fractions
    • C10G2300/1048—Middle distillates
    • C10G2300/1055—Diesel having a boiling range of about 230 - 330 °C
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/201—Impurities
    • C10G2300/202—Heteroatoms content, i.e. S, N, O, P

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Claims (23)

1. Katalysator, der omfatter en amorf bærer på basis af aluminiumoxid, mindst et Cl-C4-dialkylsuccinat, citronsyre, phosphor og en hydro-dehydrogenerende funktion, som omfatter mindst et grundstof fra gruppe VIB og mindst et grundstof fra gruppe VIII, idet katalysatorens Raman-spektrum omfatter båndene ved 990 og/eller 974 cm-1, som er kendetegnende for mindst en Keggin-heteropolyanion, de kendetegnende bånd for succinatet og de væsentligste kendetegnende bånd for citronsyre.
2. Katalysator ifølge krav 1, hvor dialkylsuccinatet er dimethylsuccinat, og hvor katalysatorens spektrum indeholder de væsentligste Raman-bånd ved 990 og/eller 974 cm-1, som er kendetegnende for Keggin-heteropolyanioner, og ved 853 cm-1, som er kendetegnende for dimethylsuccinat, og ved 785 og 956 cm-1, som er kendetegnende for citronsyre.
3. Katalysator ifølge et af de foregående krav, der ligeledes omfatter eddikesyre, hvis Raman-spektrum omfatter linjen ved 896 cm-1, som er kendetegnende for eddikesyre.
4. Katalysator ifølge et af kravene 1 eller 3, hvor dialkylsuccinatet er diethylsuccinat, dibutylsuccinat eller diisopropylsuccinat.
5. Katalysator ifølge et af de foregående krav, hvor bæreren indeholder over 25 vægt-% aluminiumoxid.
6. Katalysator ifølge et af de foregående krav, der omfatter en bærer udgjort af aluminiumoxid eller udgjort af silica-aluminiuoxid.
7. Katalysator ifølge et af de foregående krav, der ligeledes omfatter bor og/eller fluor.
8. Katalysator ifølge et af de foregående krav, hvor den hydro-dehydrogenerende funktion omfatter molybden, nikkel og/eller cobalt.
9. Katalysator ifølge et af de foregående krav, der er svovlbehandlet.
10. Fremgangsmåde til fremstilling af en katalysator ifølge et af de foregående krav, hvilken fremgangsmåde omfatter følgende successive trin: ab) fremstilling af en katalysatorprecursor, der indeholder grundstofferne i den hydro-dehydrogenerende funktion og eventuelt phosphor, hvilken precursor har gennemgået en varmebehandling, c) mindst et trin til imprægnering med en imprægneringsopløsning, der omfatter mindst et C1-C4-dialkylsuccinat, citronsyre og mindst en phosphorforbindelse, såfremt phosphoret ikke er fuldstændigt indført ved imprægnering i trin ab), og eventuelt eddikesyre, d) et modningstrin, e) et tørringstrin ved en temperatur på under 200 °C uden efterfølgende kalcineringstrin.
11. Fremgangsmåde til fremstilling af en katalysator ifølge et af de foregående krav, hvilken fremgangsmåde omfatter følgende successive trin: a) mindst et trin til imprægnering af en amorf bærer på basis af aluminiumoxid med mindst en opløsning, der indeholder grundstofferne i den hydro-dehydrogenerende funktion og eventuelt phosphor, b) tørring ved en temperatur på under 180 °C eventuelt efterfulgt af en kalcinering ved en temperatur på mindst 350 °C, fortrinsvis på mellem 420 og 520 °C, c) mindst et trin til imprægnering med en imprægneringsopløsning, der omfatter mindst et C1-C4-dialkylsuccinat, citronsyre og mindst en phosphorforbindelse, såfremt phosphoret ikke er fuldstændigt indført i trin a) , og eventuelt eddikesyre, d) et modningstrin, e) et tørringstrin ved en temperatur på under 200 °C uden etterfølgende kalcineringstrin.
12. Fremgangsmåde til fremstilling af en katalysator ifølge et af de foregående krav, hvor katalysatorprecursoren er en brugt katalysator, hvilken fremgangsmåde omfatter følgende successive trin: a'b') regenerering af den brugte katalysator, der omfatter en hydro-dehydrogenerende funktion og eventuelt phosphor, c) mindst et trin til imprægnering med en imprægneringsopløsning, der omfatter mindst et C1-C4-dialkylsuccinat, citronsyre og eventuelt mindst en phosphorforbindelse, såfremt phosphoret ikke er fuldstændigt indført i katalysatoren i trin a'b'), og eventuelt eddikesyre, d) et modningstrin, e) et tørringstrin ved en temperatur på under 200 °C uden efterfølgende kalcineringstrin.
13. Fremgangsmåde ifølge krav 11, hvor den hydro-dehydrogenerende funktion indføres fuldstændigt i trin a) .
14. Fremgangsmåde ifølge et af kravene 10 til 13, hvor trin c) udføres i nærværelse af vand og/eller ethanol.
15. Fremgangsmåde ifølge et af kravene 10 til 14, hvor dialkylsuccinatet og citronsyren indføres i imprægneringsopløsningen i krav c) i en mængde svarende til et molforhold af dialkylsuccinat pr. imprægneret gruppe VIB-grundstof i katalysatorprecursoren på mellem 0,15 og 2 mol/mol, og et molforhold af citronsyre pr. imprægneret gruppe VIB-grundstof i katalysatorprecursoren på mellem 0,05 og 5 mol/mol.
16. Fremgangsmåde ifølge krav 15, hvor imprægneringsopløsningen ligeledes indeholder eddikesyre, idet molforholdet af eddikesyre pr. imprægneret gruppe VIB-grundstof i katalysatorprecursoren ligger på mellem 0,1 og 6 mol/mol, og molforholdet af citronsyre + eddikesyre pr. imprægneret gruppe VIB-grundstof i katalysatorprecursoren ligger på mellem 0,15 og 6 mol/mol.
17. Fremgangsmåde ifølge et af kravene 10 til 16, hvor trin d) udføres ved en temperatur på fra 17 til 50 °C.
18. Fremgangsmåde ifølge et af kravene 10 til 17, hvor trin e) udføres ved en temperatur på fra 80 til 180 °C uden etterfølgende kalcinering.
19. Fremgangsmåde ifølge et af kravene 10 til 18, hvor mængden af phosphor, der indføres ved imprægnering, ligger på mellem 0,1 og 20 vægt-% (udtrykt som vægt af oxid i forhold til katalysatorprecursoren efter varmebehandlingen i trin ab) eller b) ), mængden af gruppe VIB-grundstof(fer) ligger på mellem 5 og 40 vægt-% (udtrykt som vægt af oxid i forhold til katalysatorprecursoren efter varmebehandlingen i trin ab) eller b) ) , mængden af gruppe VIII-grundstof(fer) ligger på mellem 1 og 10 vægt-% (udtrykt som vægt af oxid i forhold til katalysatorprecursoren efter varmebehandlingen i trin ab) eller b)).
20. Fremgangsmåde ifølge et af kravene 10 til 19, hvor produktet, der opnås efter trin e), gennemgår et svovlbehandlingstrin.
21. Fremgangsmåde til hydrogenbehandling af carbonhydridholdige føder i nærværelse af en katalysator ifølge et af kravene 1 til 9 eller fremstillet ved en fremgangsmåde ifølge et af kravene 10 til 20.
22. Fremgangsmåde ifølge krav 21, hvor hydrogenbehandlingen er en hydrogenafsvovling, en hydrogendenitrogenering, en hydrogendemetallisering, en hydrogenering af de aromatiske forbindelser eller en hydrogenkonvertering.
23. Fremgangsmåde ifølge krav 22, hvor hydrogenbehandlingen er en vidtdreven hydrogenafsvovling af dieselolier.
DK12708569.4T 2011-03-18 2012-02-10 Katalysator, der kan anvendes til hydrogenbehandling, og som omfatter gruppe viii- og vib-metaller, og fremstilling heraf med citronsyre og c1-c4-dialkylsuccinat DK2686105T3 (da)

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PCT/FR2012/000052 WO2012127128A1 (fr) 2011-03-18 2012-02-10 Catalyseur utilisable en hydrotraitement comprenant des metaux des groupes viii et vib et preparation avec de l'acide citrique et du succinate de dialkyle c1-c4

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FR3138054A1 (fr) 2022-07-22 2024-01-26 IFP Energies Nouvelles Procédé de réjuvénation d’un catalyseur d’un procédé d'hydrotraitement et/ou d’hydrocraquage
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CN103501902B (zh) 2017-10-27
WO2012127128A1 (fr) 2012-09-27
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US11351529B2 (en) 2022-06-07
BR112013023877B1 (pt) 2019-07-02
CA2825958C (fr) 2019-04-02
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RU2013146532A (ru) 2015-04-27
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