Hydroprocessing bulk catalyst and uses thereof
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-021/00
B01J-031/00
B01J-027/24
B01J-027/04
출원번호
UP-0260822
(2008-10-29)
등록번호
US-7678731
(2010-04-21)
발명자
/ 주소
Mironov, Oleg
Kuperman, Alexander E.
출원인 / 주소
Chevron USA Inc.
인용정보
피인용 횟수 :
11인용 특허 :
8
초록▼
An improved hydroprocessing catalyst having improved morphology/dispersion characteristics is provided. The hydroprocessing catalyst has the formula (Mt)a(Lu)b(Sv)d(Cw)e(Hx)f(Oy)g(Nz)h, wherein M is at least one group VIB metal; L is optional and if present, L is at least one Group VIII non-noble me
An improved hydroprocessing catalyst having improved morphology/dispersion characteristics is provided. The hydroprocessing catalyst has the formula (Mt)a(Lu)b(Sv)d(Cw)e(Hx)f(Oy)g(Nz)h, wherein M is at least one group VIB metal; L is optional and if present, L is at least one Group VIII non-noble metal; t, u, v, w, x, y, z representing the total charge for each of the components (M, X, S, C, H, O and N, respectively); ta+ub+vd+we+xf+yg+zh=0; 0=<b and 0=<b/a=<5, (a+0.5b)<=d<=(5a+2b), 0<=e<=11(a+b), 0<=f<=7(a+b), 0<=g<=5(a+b), 0<=h<=0.5(a+b). The catalyst is prepared by a process in which at least a sulfur additive is added to the sulfidation process in forming the catalyst precursor.
대표청구항▼
The invention claimed is: 1. A catalyst composition having a formula (Mt)a(Lu)b(Sv)d(Cw)e(Hx)/Oy)g(Nz)h, wherein M is at least one group VIB metal; L is at least a promoter metal selected from a non-noble Group VIII metal, a Group VIIIB metal, a Group VIB metal, a Group IVB metal, and a Group IIB m
The invention claimed is: 1. A catalyst composition having a formula (Mt)a(Lu)b(Sv)d(Cw)e(Hx)/Oy)g(Nz)h, wherein M is at least one group VIB metal; L is at least a promoter metal selected from a non-noble Group VIII metal, a Group VIIIB metal, a Group VIB metal, a Group IVB metal, and a Group IIB metal; t, u, v, w, x, y, z, each representing total charge for each of: M, L, S, C, H, O and N, respectively; ta+ub+vd+we+xf+yg+zh=0; b>=0, 0=<b/a=<5, (a+0.5b)<=d<=(5a+2b), 0<e<=11(a+b)0<=f<=7(a+b), 0<=g<=5(a+b), 0<=h <=0.5(a+b), wherein the catalyst has an X-ray powder diffraction pattern with at least one broad diffraction peak at any of Bragg angles: 8 to 18°, 32 to 40°, and 55 to 65°(from 0 to 70° 2θ scale) and wherein the catalyst is prepared by a process in which at least at least a sulfur additive is employed in the preparation of the catalyst. 2. The catalyst composition of claim 1, wherein the at least a sulfur additive is selected from the group of elemental sulfur, thiodiazoles, thio acids, thio amides, thiocyanates, thio esters, thiophenols, thiosemicarbazides, thioureas, mercapto alcohols, dialkyl sulfides, dihydroxyalkyl sulfides, diaryl sulfides, diaralkyl sulfides, dimethyl sulfoxides, diethanol disulfide, tert-nonylpolysulfides, dimethyl sulphide, dimethyl disulphide, 2,2-dithiobis ethanol, and mixtures thereof. 3. The hydroprocessing catalyst composition of claim 2, wherein the at least a sulfur additive is dimethyl disulphide in formic acid. 4. The hydroprocessing catalyst composition of claim 2, wherein the at least a sulfur additive is dimethyl disulphide in a methyl formate organic solution. 5. The hydroprocessing catalyst composition of claim 2, wherein the at least a sulfur additive is sulphur in powder form mixed with at least another sulphur compound. 6. The hydroprocessing catalyst composition of claim 3, wherein the at least a sulfur additive is sulphur in powder form mixed with at least an organic polysulphide. 7. The catalyst of claim 1, wherein at least a surfactant is also employed in the preparation of the catalyst. 8. The catalyst composition of claim 7, wherein the surfactant is selected from N-containing organic additives, P-containing organic additives, and mixtures thereof. 9. The catalyst composition of claim 7, wherein the surfactant is selected from the group of aromatic amines, cyclic aliphatic amines, polycyclic aliphatic amines, and mixtures thereof. 10. The catalyst composition of claim 7, wherein the surfactant is selected from the group of hexamethylenediamine, monoethanolamine, diethanolamine, triethanolamine, N,N-dimethyl-N′-ethylethylenediamine; amino alcohols, amino alkoxy-silanes, and mixtures thereof. 11. The catalyst composition of claim 1, wherein the surfactant is an organic carboxylic acid surfactant. 12. The catalyst composition of claim 1, wherein the surfactant is water-soluble cationic amine selected from the group of cetyl trimethyl ammonium bromide, cetyl trimethyl ammonium chloride, dodecyl trimethyl ammonium amine, nonyl trimethyl ammonium chloride and dodecyl phenol quaternary amine soaps. 13. The catalyst composition of claim 1, wherein the catalyst composition is substantially free of promoter metal L. 14. The catalyst composition of claim 13, wherein b=0. 15. The catalyst composition of claim 1, wherein the catalyst is prepared by: i) combining and reacting M with L to obtain an intermediate mixture; ii) sulfiding the intermediate mixture with a sulfiding agent and the at least a sulfur additive to form a catalyst precursor; and iii) mixing the catalyst precursor with a hydrocarbon compound to form the hydroprocessing catalyst composition, wherein the at least a surfactant is added to any of the steps i), ii), and iii). 16. The hydroprocessing catalyst composition of claim 15, wherein the at least a sulfur additive is present in an amount ranging from 5 to 50 wt. % of the amount of sulfur in the sulfiding agent. 17. The catalyst composition of claim 1, wherein the catalyst is prepared by: i) sulfiding M with a sulfiding agent and the at least a sulfur additive to form a sulfided Group VI metal compound; ii) combining and reacting the sulfided Group VI metal compound with L to from a catalyst precursor; iii) mixing the catalyst precursor with a hydrocarbon compound to form the hydroprocessing catalyst composition; wherein the at least a surfactant is added to any of the steps i), ii), and iii). 18. The catalyst composition of claim 1, wherein the catalyst is prepared by: i) sulfiding M with a sulfiding agent and the at least a sulfur additive to form a sulfided Group VI metal compound; ii) sulfiding L with a sulfiding agent to form a sulfided promoter metal compound; iii) combining and reacting the sulfided Group VI metal compound with the sulfided promoter metal compound to from a catalyst precursor; iv) mixing the catalyst precursor with a hydrocarbon compound to form the hydroprocessing catalyst composition; wherein the at least a surfactant is added to any of the steps i), ii), and iii). 19. The catalyst composition of claim 1, wherein the at least one diffraction peak is greater than 2 degrees wide at ½ height. 20. The catalyst composition of claim 1, wherein the at least one diffraction peak is at Bragg angle of 8 to 180 (from 0 to 70° 2θ scale). 21. The catalyst composition of claim 20, wherein the diffraction peak at Bragg angle 8 to 18° (from 0 to 70° 2θ scale) is greater than 2 degrees wide at ½ height. 22. The catalyst composition of claim 21, wherein the diffraction peak at Bragg angle 8 to 18° (from 0 to 70° 2θ scale) is greater than 5 degrees wide at ½ height. 23. The catalyst composition of claim 1, having a first broad diffraction peak at Bragg angle of 8 to 18° (from 0 to 70° 2θ scale) and a second first broad diffraction peak at Bragg angle of 32 to 40° (from 0 to 70° 2θ scale). 24. The catalyst composition of claim 1, wherein the catalyst has a median particle size of 0.0005 to 1000 microns. 25. The catalyst composition of claim 1, wherein the catalyst has an average particle size of 0.3 to 20 sum. 26. The catalyst composition of claim 1, wherein the catalyst has a pore volume of 0.05-5 ml/g as determined by nitrogen adsorption. 27. The catalyst composition of claim 1, wherein the catalyst has a pore volume of 0.1-4 ml/g as determined by nitrogen adsorption. 28. The catalyst composition of claim 1, wherein the catalyst has a surface area of at least 5 m2/g. 29. The catalyst composition of claim 1, wherein M is selected from molybdenum, tungsten, and mixtures thereof and L is selected from nickel, cobalt, and mixture thereof. 30. The catalyst composition of claim 1, wherein L is selected from nickel, cobalt and combinations thereof, the catalyst is of the formula (M)a(NizCO1-z)b(S)d(C)e(H)f(O)g(N)h, and wherein 0<z<1. 31. The catalyst composition of claim 1, wherein M is selected from molybdenum, tungsten, and combinations thereof, the catalyst is of the formula (MozW1-z)a(L)b(S)d(C)e(H)f(O)g(N)h, and wherein 0<z<1. 32. The catalyst composition of claim 1, wherein L is selected from Ni, Co, Fe, Zn, Cr, Ti, and combinations thereof, the catalyst is of the formula (M)a(NizCozFez″Znz*Crz*′Tiz*″)b(S)d(C)e(H)f(O)g(N)h, and wherein 0≦z, z′, z″, z*, z*′, z*″ and (z+z′+z″+z*+z*′+z*″)=1. 33. The catalyst composition of claim 1, wherein the catalyst further comprises a refractory oxide material which comprises 50 wt. % or more titania, on oxide basis.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (8)
Domokos, Laszlo; Jongkind, Hermanus; Van Veen, Johannes Anthonius Robert, Catalyst composition preparation and use.
Seamans James Dallas (Woodlands TX) Adams Charles Terrell (Houston TX) Dominguez Wendy Beth (Rosenberg TX) Chen Andrew An-Ju (Houston TX), Method of presulfurizing a hydrotreating, hydrocracking or tail gas treating catalyst.
Eijsbouts, Sonja; Oogjen, Bob Gerardus; Homan Free, Hermannus Willem; Cerfontain, Marinus Bruce; Riley, Kenneth Lloyd; Soled, Stuart Leon; Miseo, Sabato, Mixed metal catalyst, its preparation by co-precipitation, and its use.
Young Archie R. (Montclair NJ) Ho Teh C. (Bridgewater NJ) Jacobson Allan J. (Princeton NJ) Chianelli Russell R. (Somerville NJ), Process for preparing a supported, promoted molybdenum and/or tungsten sulfide hydroprocessing catalyst.
Roumieu Raymond (Valence FRX) Boitiaux Jean-Paul (Poissy FRX), Process for the pretreatment of a catalyst by a mixture of a sulphur agent and an organic reducing agent.
Jiao, Ling; Chabot, Julie; Nguyen, Joseph V.; Dunckley, Christopher Paul; Yang, Shuwu; Maris, Erin P.; Mironov, Oleg; Reynolds, Bruce Edward; Kuperman, Alexander E., Hydroprocessing catalysts and methods for making thereof.
Mironov, Oleg; Kuperman, Alexander E.; Bhaduri, Rahul Shankar; Chabot, Julie; Yang, Shuwu; Jiao, Ling; Nguyen, Joseph V.; Reynolds, Bruce Edward, Hydroprocessing catalysts and methods for making thereof.
Mironov, Oleg; Kuperman, Alexander E.; Chabot, Julie; Yang, Shuwu; Nguyen, Joseph V.; Jiao, Ling; Reynolds, Bruce Edward; Brait, Axel; Kwik, Kenneth; Kotun, Modinat, Hydroprocessing catalysts and methods for making thereof.
Nguyen, Joseph V.; Chabot, Julie; Jiao, Ling; Dunckley, Christopher Paul; Yang, Shuwu; Maris, Erin P.; Mironov, Oleg; Reynolds, Bruce Edward; Kuperman, Alexander E., Hydroprocessing catalysts and methods for making thereof.
Soled, Stuart L.; Miseo, Sabato; Baumgartner, Joseph E.; Nistor, Iulian; Venkataraman, Pallassana S.; Kliewer, Chris E.; Chimenti, Robert J.; Guzman, Javier; Kennedy, Gordon; Levin, Doron, Hydroprocessing catalysts and their production.
Soled, Stuart L.; Miseo, Sabato; Baumgartner, Joseph E.; Nistor, Iulian; Venkataraman, Pallassana S.; Kliewer, Chris E.; Chimenti, Robert J.; Guzman, Javier; Kennedy, Gordon; Levin, Doron, Hydroprocessing catalysts and their production.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.