Catalyst, catalyst support and process for hydrogenation, hydroisomerization, hydrocracking and/or hydrodesulfurization
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C10G-045/10
C10G-047/14
C07C-005/02
C07C-005/22
출원번호
US-0257889
(2001-04-18)
등록번호
US-8128805
(2012-03-06)
우선권정보
EP-00201443 (2000-04-20)
국제출원번호
PCT/NL01/00308
(2001-04-18)
§371/§102 date
20030205
(20030205)
국제공개번호
WO01/80996
(2001-11-01)
발명자
/ 주소
Vaarkamp, Marius
출원인 / 주소
BASF Corporation
대리인 / 주소
Keller, Raymond F.
인용정보
피인용 횟수 :
4인용 특허 :
11
초록▼
A catalyst for the hydrogenation, hydroisomerisation, hydrocracking and/or hydrodesulfurisation, of hydrocarbon feedstocks, the catalyst consisting of a substantially binder free bead type support material obtained through a sol-gel method, and a catalytically active component selected from precious
A catalyst for the hydrogenation, hydroisomerisation, hydrocracking and/or hydrodesulfurisation, of hydrocarbon feedstocks, the catalyst consisting of a substantially binder free bead type support material obtained through a sol-gel method, and a catalytically active component selected from precious metals, the support comprising 5 to 50 wt. % of at least one molecular sieve material and 50 to 95 wt. % of silica-alumina.
대표청구항▼
1. Catalyst for the hydrogenation, hydro-isomerisation, hydrocracking and/or hydrodesulfurisation, of hydrocarbon feedstocks, said catalyst having a dispersion degree of at least 0.2, said catalyst consisting of a substantially binder free bead type support material obtained through a sol-gel method
1. Catalyst for the hydrogenation, hydro-isomerisation, hydrocracking and/or hydrodesulfurisation, of hydrocarbon feedstocks, said catalyst having a dispersion degree of at least 0.2, said catalyst consisting of a substantially binder free bead type support material obtained through a sol-gel method comprising an addition of an aqueous sol of inorganic salts of aluminum and silicon, comprising dispersed therein crystalline molecular sieve material, through an oil-phase to an alkaline water phase, and a catalytically active component selected from precious metals, the support consisting of 5 to 60 wt. % of at least one crystalline molecular sieve material and 40 to 95 wt. % of non-crystalline, non-zeolitic silica-alumina, the support having Bronsted acidity of at least 50 μmol/g, a surface area from 25 to 1200 m2/g, and an average pore size of higher than 2 nm, and wherein the silica-alumina has an X-ray diffraction pattern, which does not exhibit any diffraction peaks with a width at half height less than 1.0 degree of arc (measured over the double diffraction angle). 2. Catalyst according to claim 1, wherein the support material consists of 10 to 50 wt. % of at least one molecular sieve material and 50 to 90 wt. % of non-crystalline, non-zeolitic silica-alumina. 3. Catalyst according to claim 1, wherein the non-crystalline, non-zeolitic silica-alumina in the support material is an acidic silica-alumina, which is obtained by sol-gel techniques and wherein the ratio of Si to Al is from 1:10 to 200:1. 4. Catalyst according to claim 1, wherein the molecular sieve material is selected from the group of zeolites and modified zeolites. 5. Catalyst according to claim 1, wherein the catalyst contains 0.01 to 5 wt. % of precious metal, calculated in the weight of the catalyst as catalytically active component. 6. Catalyst of claim 1, wherein the catalytically active component comprises at least one component selected from the group of platinum, palladium, ruthenium, iridium and rhodium. 7. Catalyst of claim 6, wherein the catalytically active component is selected from the group comprising platinum, palladium or combinations thereof. 8. Catalyst of claim 7, wherein the catalytically active component comprises platinum and palladium in a weight ratio of 10:1to 1:10. 9. Bead shaped catalyst support or catalyst, obtained through sol-gel technique comprising an addition of an aqueous sol of inorganic salts of aluminum and silicon, comprising dispersed therein crystalline molecular sieve material, through an oil-phase to an alkaline water phase, consisting of a substantially binder free material consisting of 5 to 50 wt. % of at least one crystalline molecular sieve material and 50 to 95 wt. % of non-crystalline, non-zeolitic silica-alumina, the support or catalyst having Bronsted acidity of at least 50 μmol/g, a surface area from 25 to 1200m2/g, and an average pore size of higher than 2 nm, and wherein the silica-alumina has an X-ray diffraction pattern, which does not exhibit any diffraction peaks with a width at half height less than 1.0 degree of arc (measured over the double diffraction angle). 10. Catalyst support or catalyst according to claim 9, wherein the said material consists of 10 to 40 wt. % of at least one molecular sieve material and 60 to 90 wt. % of non-crystalline, non-zeolitic silica-alumina. 11. Catalyst support or catalyst according to claim 9, wherein the non-crystalline, non-zeolitic silica-alumina in the support material is an acidic silica-alumina, wherein the ratio of Si to Al is from 1:10 to 200:1. 12. Catalyst support or catalyst according to claim 9, wherein the molecular sieve materials is selected from the group of zeolites and clay minerals. 13. Process of hydrogenation, hydroisomerization, hydrocracking and/or hydrodesulfurization of a sulfur contaminant containing hydrocarbon feedstock, wherein the feedstock is contacted in the presence of hydrogen gas with the catalyst of claim 1. 14. The process of claim 13, wherein the hydrocarbon feedstock contains thiophenic sulfur contaminants. 15. The process of claim 13, wherein the sulfur contaminant containing hydrocarbon feedstock is selected from the group consisting of white oils, solvents, diesels or middle distillates, gasoline, resins and kerosine. 16. The process of claim 13, wherein the feedstock is a product from an upstream hydrodesulfurization unit. 17. The process of claim 13, wherein the feedstock is contacted with the catalyst at temperatures in the range of from 50 to 450° C. 18. The process of claim 13, wherein the feedstock is contacted with the catalyst under a hydrogen pressure of from 5 to 300 bar. 19. Process for the preparation of a catalyst or catalyst support according to claim 1, said process comprising the dropwise addition of an aqueous sol of inorganic salts of aluminum and silicon, containing dispersed therein the molecular sieve material, through an oil-phase to an alkaline water phase, recovering the material from the alkaline water phase, optionally followed by further treatment and applying a catalytically active component on the material. 20. Bead shaped catalyst support or catalyst consisting of a substantially binder free material consisting of 5 to 50 wt. % of at least one crystalline molecular sieve material and 50 to 95 wt. % of non-crystalline, non-zeolitic silica-alumina, the support or catalyst having Bronsted acidity of at least 50 mol/g, and wherein the silica-alumina has an X-ray diffraction pattern, which does not exhibit any diffraction peaks with a width at half height less than 1.0 degree of arc (measured over the double diffraction angle). 21. Catalyst for hydrogenation, hydro-isomerisation, hydrocracking and/or hydrodesulferisation, of hydrocarbon feedstocks, comprising the bead shaped catalyst support of claim 20, the catalyst having a dispersion degree of at least 0.2.
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이 특허에 인용된 특허 (11)
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Kukes Simon G. (Naperville IL) Clark Frederick T. (Wheaton IL) Hopkins P. Donald (St. Charles IL), Distillate hydrogenation utilizing a catalyst comprising platinum, palladium, and a beta zeolite support.
Madon Rostam J. (Flemington NJ) Koermer Gerald S. (Roseland NJ) Deeba Michel (North Brunswick NJ) Yau Kathleen Y. (Holland PA), Fluid catalytic cracking process for increased formation of isobutylene and isoamylenes.
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Robinson Richard C. (San Rafael CA) Jacobson Robert L. (Vallejo CA) Field Leslie A. (Emeryville CA), Sulfur removal system for protection of reforming catalysts.
Wittenbrink Robert J. ; Ryan Daniel F. ; Baird ; Jr. William C. ; Riley Kenneth L. ; Johnson Jack W., Supported hydroconversion catalyst and process of preparation thereof.
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