DK2084246T3 - Fremgangsmåder til hydrogenforarbejdning af bulk-gruppe viii/vib-metalkatalysatorer - Google Patents

Fremgangsmåder til hydrogenforarbejdning af bulk-gruppe viii/vib-metalkatalysatorer Download PDF

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DK2084246T3
DK2084246T3 DK07839516.7T DK07839516T DK2084246T3 DK 2084246 T3 DK2084246 T3 DK 2084246T3 DK 07839516 T DK07839516 T DK 07839516T DK 2084246 T3 DK2084246 T3 DK 2084246T3
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catalyst
hydrogen
metal
catalysts
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Zhigou Hou
Jon M Mcconnachie
William G Borghard
William E Lewis
Niveen S Ismail
Ajit B Dandekar
Tahmid Mizan
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Exxonmobil Res & Eng Co
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    • 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
    • C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
    • C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
    • C10G45/06—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
    • C10G45/08—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
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    • C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/04—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
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    • C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/12—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
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    • B01J2231/60—Reduction reactions, e.g. hydrogenation
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Claims (15)

1. Fremgangsmåde til hydrogenforarbejdning af et råmateriale, som omfatter: forsyning af et reaktionssystem med flere katalysatortrin, herunder mindst ét trin, der indeholder en bulk-metalkatalysator, der er dannet ved sulfidering af en precursorsammensætning, der omfatter et gruppe VIII-metal, et gruppe VIB-metal og fra 10 vægt-% til 60 vægt-% af en organisk forbindelse-baseret bestanddel, der er afledt fra en organisk kompleksdanner, som er en organisk syre, der indeholder en - COOH-funktionel gruppe og mindst én yderligere funktionel gruppe valgt blandt carboxylsyre: -COOH, hydroxamsyre: -NOH-C=0, hydroxo; -OH, keto: -C=0, amin: -NH2, amid: -CO-NH2, imin: -CNOH, epoxy: =COC= eller thiol: -SH, hvor katalysatorprecursorsammensætning har et overfladeareal på 16 m2/g eller mindre målt ved hjælp af Brunauer-Ernett-Teller (BET)-metoden, carbonindholdet i katalysatoren efter sulfidering er mindst 10 vægt-%, og mindst ét yderligere katalysatortrin indeholder en anden katalysator; og yderligere omfatter a. gennemførelse med et carbonhydridråmateriale af det mindst ene trin, der indeholder katalysatoren dannet fra precursorsammensætningen ved hydrogenbehandlingsbetingelser, og gennemførelse med mindst en del af det hydrogenbehandlede råmateriale af det mindst ene yderligere trin ved et andet sæt af hydrogenforarbejdningsbetingelser; eller b. gennemførelse med et carbonhydridråmateriale af det mindst ene yderligere trin, der indeholder den yderligere hydrogenbehandlingskatalysator, ved yderligere hydrogenbehandlingsbetingelser og gennemførelse med mindst en del af det hydrogenbehandlede råmateriale af det mindst ene trin, der indeholder en katalysator dannet fra precursorsammensætningen ved hydrogenbehandlingsbetingelser.
2. Fremgangsmåde ifølge krav 1, hvor gruppe VIII-metallet er nikkel eller kobolt, og gruppe VIB-metallet er molybden eller wolfram.
3. Fremgangsmåde ifølge krav 1, hvor katalysatoren dannet fra precursorsammensætningen er en bulk-metalkatalysator dannet fra en katalysatorprecursorsammensætning, der har et overfladeareal på mindre end 10 m2/g.
4. Fremgangsmåde ifølge krav 1, hvor katalysatoren dannet fra precursorsammensætningen yderligere omfatter et overgangsmetal, som er forskelligt fra gruppe VIB-metallet og gruppe VIII-metallet.
5. Fremgangsmåde ifølge krav 1, hvor hydrogenbehandlingsbetingelser indbefatter en temperatur på fra 250 til 450 °C, et hydrogentryk på fra 5 til 250 bar, væskerumhastigheder pr. time på fra 0,1 til 10 t_1 og hydrogenbehandlingsgasrater på fra 90 til 1780 m3/m3 (500 til 10000 SCF/B).
6. Fremgangsmåde ifølge krav 1, hvor carbonhydridråmaterialet er et destillat, der har et kogepunktsinterval fra 290 til 600 °C og indeholder mindst 10 wppm nitrogen og et svovlindhold i intervallet fra 0,1 til 3 vægt-%.
7. Fremgangsmåde ifølge krav 6, hvor hydrogenforarbejdningen er valgt fra gruppen, der består af hydrogenering af umætheder, hydrogendearomatisering, katalytisk afvoksning, hydrogenisomerisering og ringåbning.
8. Fremgangsmåde ifølge krav 6, hvor hydrogenforarbejdningen er hydrogenering af umætheder eller hydrogendearomatisering, og hydrogenforarbejdningsbetingelserne indbefatter en temperatur fra 40 til 400 °C, et tryk fra 100 til 3.000 psig og en væskerumhastighed pr. time (LHSV) på fra 0,3 til 2 V/V/t.
9. Fremgangsmåde ifølge krav 6, hvor hydrogenforarbejdningen er katalytisk afvoksning eller hydrogenisomerisering, og hydrogenforarbejdningsbetingelserne indbefatter en temperatur fra 200 til 500 °C, et tryk fra 50 til 3.000 psig og en væskerumhastighed pr. time (LHSV) på fra 0,1 til 10 V/V/t
10. Fremgangsmåde ifølge krav 1, der yderligere omfatter gennemførelse med et carbonhydridråmateriale af det mindst ene trin, der indeholder katalysatoren dannet fra precursorsammensætningen ved hydrogenbehandlingsbetingelser, og gennemførelse med mindst en del af det hydrogenbehandlede råmateriale af det mindst ene yderligere trin ved et andet sæt af hydrogenforarbejdningsbetingelser, hvor det mindst ene yderligere trin ved det andet sæt af hydrogenforarbejdningsbetingelser indbefatter et hydrogenkrakningstrin ved hydrogenkrakningsbetingelser.
11. Fremgangsmåde ifølge krav 10, hvor carbonhydridråmaterialet er et destillat, der har et kogepunktsinterval fra 220 til 600 °C og indeholder mindst 10 wppm nitrogen og et svovlindhold i intervallet fra 0,1 til 3 vægt-%.
12. Fremgangsmåde ifølge krav 11, hvor hydrogenkrakningsbetingelserne indbefatter en temperatur fra 200 til 425 °C, et tryk fra 200 til 3.000 psig og en væskerumhastighed pr. time fra 0,5 til 10 V/V/t.
13. Fremgangsmåde ifølge et hvilket som helst af ovennævnte krav, hvor der med carbonhydridråmaterialet gennemføres det mindst ene yderligere trin, der indeholder den yderligere hydrogenbehandlingskatalysator ved yderligere hydrogenbehandlingsbetingelser, og der med mindst en del af det hydrogenbehandlede råmateriale gennemføres det mindst ene trin, der indeholder en katalysator dannet fra precursorsammensætningen, ved hydrogenbehandlingsbetingelser.
14. Fremgangsmåde ifølge krav 13, hvor carbonhydridråmaterialet er et destillat, der har et kogepunktsinterval fra 140 til 360 °C og indeholder mindst 10 wppm nitrogen og et svovlindhold i intervallet fra 0,1 til 3 vægt-%.
15. Fremgangsmåde ifølge krav 14, hvor de yderligere hydrogenbehandlingsbetingelser indbefatter en temperatur på fra 250 til 450 °C, et hydrogentryk på fra 5 til 250 bar, væskerumhastigheder pr. time på fra 0,1 til 10 t_1 og hydrogenbehandlingsgasrater på fra 90 til 1780 m3/m3 (500 til 10000 SCF/B) .
DK07839516.7T 2006-10-11 2007-10-11 Fremgangsmåder til hydrogenforarbejdning af bulk-gruppe viii/vib-metalkatalysatorer DK2084246T3 (da)

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US85084906P 2006-10-11 2006-10-11
US87332606P 2006-12-07 2006-12-07
US87570306P 2006-12-19 2006-12-19
PCT/US2007/021868 WO2008045550A1 (en) 2006-10-11 2007-10-11 Hydroprocessing methods for bulk group viii/vib metal catalysts

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AU2007308132B2 (en) 2011-12-15
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