Mesoporous catalyst support, a catalyst system, and method of making and using same for olefin polymerization
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08F-004/02
C08F-004/00
C08F-004/22
C08F-004/24
B01J-021/16
B01J-021/00
B01J-023/26
B01J-023/16
출원번호
US-0758824
(2004-01-16)
발명자
/ 주소
Lin,Zerong
Calabro,David C.
Vartuli,James C.
출원인 / 주소
ExxonMobil Chemical Patents Inc.
인용정보
피인용 횟수 :
1인용 특허 :
30
초록▼
This invention relates to a catalyst system comprising a catalyst and a support comprising a non-layered inorganic porous crystalline phase material, wherein the support comprises a hexagonal arrangement of uniformly-sized pores having an average pore diameter greater than or equal to about 13 ͑
This invention relates to a catalyst system comprising a catalyst and a support comprising a non-layered inorganic porous crystalline phase material, wherein the support comprises a hexagonal arrangement of uniformly-sized pores having an average pore diameter greater than or equal to about 13 Å, an X-ray diffraction pattern having a calculated d100 value of greater than or equal to about 18 Å, an adsorption capacity of greater than or equal to about 15 grams benzene per 100 grams support at 50 torr and at 25째 C., and a pore wall thickness of less then or equal to about 25 Å.
대표청구항▼
We claim: 1. A catalyst system comprising an olefin polymerization catalyst and a support comprising a non-layered inorganic porous crystalline phase material, wherein the support comprises a hexagonal arrangement of uniformly-sized pores having an average pore diameter greater than or equal to abo
We claim: 1. A catalyst system comprising an olefin polymerization catalyst and a support comprising a non-layered inorganic porous crystalline phase material, wherein the support comprises a hexagonal arrangement of uniformly-sized pores having an average pore diameter greater than or equal to about 13 Å, an X-ray diffraction pattern having a calculated d100 value of greater than or equal to about 18 Å, an adsorption capacity of greater than or equal to about 15 grams benzene per 100 grams support at 50 torr and at 25째 C., and a pore wall thickness of less than or equal to about 25 Å. 2. The catalyst system of claim 1, wherein the catalyst system is calcined at greater than or equal to about 200째 C. for greater than or equal to about 5 minutes in the presence of an oxidizing gas. 3. The catalyst system of claim 1, wherein the catalyst system is calcined at about 500째 C. to about 750째 C. for about 30 minutes to about 10 hours in air. 4. The catalyst system of claim 1, wherein greater than or equal to about 80% of the pore have a pore diameter plus or minus about 20% the average pore diameter of the support. 5. The catalyst system of claim 1, wherein greater than or equal to about 90% of the pores present have a pore diameter plus or minus about 5% the average pore diameter of the support. 6. The catalyst system of claim 1, wherein the average pore diameter of the support is about 20 A to about 500 Å. 7. The catalyst system of claim 1, wherein the average pore diameter of the support is about 70 Å to about 90 Å. 8. The catalyst system of claim 1 having a surface area greater than or equal to about 300 m2/g support. 9. The catalyst system of claim 1, wherein the pore wall thickness is less than or equal to about 20 Å. 10. The catalyst system of claim 9, wherein the pore wall thickness is greater than or equal to about 4 Å. 11. The catalyst system of claim 1, wherein said crystalline phase material has a composition expressed as follows: description="In-line Formulae" end="lead"M n/q(WaXbYcZdOh)description="In-line Formulae" end="tail" where M is one or more ions; ii is the charge excluding M expressed as oxides; q is the weighted molar average valence of M; n/q is the number of moles or mole fraction of M; W is one or more divalent elements; X is one or more trivalent elements; Y is one or more tetravalent elements; Z is one or more pentavalent elements; O is oxygen; a, b, c, and d are mole fractions of W, X, Y, and Z, respectively; h is a number of from 1 to 2.5; and (a+b+c+d)=1. 12. The catalyst system of claim 11, wherein a and d are 0 and h=2. 13. The catalyst system of claim 12, wherein X comprises aluminum and Y comprises silicon. 14. The catalyst system of claim 13, where the support comprises about 0.1 to about 20 weight percent alumina, based on the total weight of the support. 15. The catalyst system of claim 1 having an average particle size greater than or equal to about 1 micrometer. 16. A catalyst comprising an olefin polymerization catalyst and a support comprising a non-layered inorganic porous crystalline phase material calcined at greater than or equal to about 200째 C. for greater than or equal to about 1 minute in the presence of an oxidizing gas, wherein the support comprises a hexagonal arrangement of uniformly-sized pores having an average pore diameter greater than or equal to about 13 Å, an X-ray diffraction pattern having a calculated d100 value of greater than or equal to about 18 Å, an adsorption capacity of greater than or equal to about 15 grains benzene per 100 grains support at 50 torr and at 25째 C., and a pore wall thickness of less than or equal to about 25 Å. 17. The catalyst system of claim 16, wherein the catalyst comprises a Group 6 metal. 18. The catalyst system of claim 16, wherein the catalyst comprises chromium. 19. The catalyst system of claim 16, wherein the pores of the support are arranged within the support such that a surface of the pores define an inner surface of the support located internal to an outer surface of the support, and wherein an amount of the catalyst on the inner surface of the support is greater than an amount of the catalyst on the outer surface of the support, as determined by comparing the catalyst concentration on essentially the surface of the catalyst system, with the catalyst concentration of an amount of the catalyst system which has been crushed. 20. The catalyst system of claim 16, wherein the catalyst system is calcined at about 5000째 C. to about 9003째 C. for about 0.5 to about 10 hours in the presence of air. 21. The catalyst system of claim 16, wherein greater than or equal to about 80% of the pores have a pore diameter plus or minus about 20% the average pore diameter of the support. 22. The catalyst system of claim 16, wherein greater than or equal to about 90% of the pores present have a pore diameter plus or minus about 5% the average pore diameter of the support. 23. The catalyst system of claim 16, wherein the average pore diameter of the support is about 20 Å to about 500 Å. 24. The catalyst system of claim 16, wherein the average pore diameter of the support is about 70 Å to about 90 Å. 25. The catalyst system of claim 16 having a surface area greater than or equal to about 300 m2/g support. 26. The catalyst system of claim 16, wherein the pore wall thickness is less than or equal to about 20 Å. 27. The catalyst system of claim 25, wherein the pore wall thickness is greater than or equal to about 4 Å. 28. The catalyst system of claim 16, wherein said crystalline phase material has a composition expressed as follows: description="In-line Formulae" end="lead"M n/q(WaXbYcZdOh)description="In-line Formulae" end="tail" where M is one or more ions; n is the charge excluding M expressed as oxides; q is the weighted molar avenge valence of M; n/q is the number of moles or mole fraction of M; W is one or more divalent elements; X is one or more trivalent elements; Y is one or more tetravalent elements; Z is one or more pentavalent elements; O is oxygen; a, b, c, and d are mole fractions of W, X, Y, and Z, respectively; h is a number of from 1 to 2.5; and (a+b+c+d)=1. 29. The catalyst system of claim 28, wherein a and d are 0 and h=2. 30. The catalyst system of claim 29, wherein X comprises aluminum and Y comprises silicon. 31. The catalyst system of claim 30, comprising about 0.1 to about 20 weight percent alumina, based on the total weight of the support. 32. The catalyst system of claim 16 having an average particle size greater than or equal to about 1 micrometer. 33. The catalyst system of claim 16, comprising about 0.01 to about 10 weight percent catalyst, based on the total weight of the catalyst system. 34. A process to prepare the catalyst system of claim 16, comprising contacting a solution comprising a catalyst precursor with an amount of the support, wherein the solution comprises an amount of solvent less than or equal to about twice the total pore volume of the amount of the support; removing the solvent from the support; and calcining the support at greater than or equal to about 200째 C. for greater than or equal to about 1 minute in the presence of an oxidizing gas to produce the catalyst system. 35. The process of claim 34, wherein the catalyst precursor comprises chromium. 36. The catalyst system of claim 16, wherein the catalyst precursor comprises chromic acetate, chromic bromide, chromic carbonate, chromic chloride, chromatic fluoride, chromic formate, chromic hydroxide, chromic nitrate, chromic oxide, chromic phosphate, chromic potassium sulfate, chromic sulfate, chromium metal, chromium carbonyl, chromium dioxide, chromium picolinate, chromium tetrafluoride, chromium trioxide, chromium acetylacetonate, chromous acetate, chromous bromide, chromous chloride, chromous fluoride, chromous formate, chromous oxalate, chromous sulfate, chromyl chloride, chromyl fluoride, or a combination comprising at least one of the foregoing.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (30)
Forbus Thomas R. (Newtown PA) Pelrine Bruce P. (Trenton NJ), Alkylaromatic lubricants from alpha-olefin dimer.
Beck Jeffrey S. (Lawrenceville NJ) Calabro David C. (Somerset NJ) McCullen Sharon B. (Newtown PA) Pelrine Bruce P. (Trenton NJ) Schmitt Kirk D. (Pennington NJ) Vartuli James C. (West Chester PA), Catalytic conversion over modified synthetic mesoporous crystalline material.
Beck Jeffrey S. (Princeton NJ) Calabro David C. (Somerset NJ) McCullen Sharon B. (Newtown NJ) Pelrine Bruce P. (Trenton NJ) Schmitt Kirk D. (Pennington NJ) Vartuli James C. (West Chester PA), Method for functionalizing synthetic mesoporous crystalline material.
Wristers Harry J. (Baytown TX) Poirot Eugene E. (Baytown TX) Huff Terrence (Baytown TX), Preparing polyolefins with a narrow particle size distribution and catalyst therefor.
Chen Nai Y. (Titusville NJ) Degnan ; Jr. Thomas F. (Yardley PA) Leiby Susan M. (Mantua NJ) Oleck Stephen M. (Moorestown NJ) Pelrine Bruce P. (Lawrenceville NJ), Process for making improved lubricating oils from heavy feedstock.
Brun Claude (Idron Bizanos FRX) Pelletier Robert (Billere FRX), Process for polymerization in a gaseous phase using heterogeneous catalysis and a spherical reactor for carrying out the.
Stein Dieter (Limburgerhof DEX) Bachl Robert (Worms DEX) Richter Konrad (Ludwigshafen DEX), Process for producing ethylene polymers and copolymers by means of a supported catalyst of a chromium-hydrocarbon comple.
Pelrine Bruce P. (Trenton NJ) Wu Margaret M. (Belle Mead NJ), Regeneration of reduced supported chromium oxide catalyst for alpha-olefin oligomerization.
Beck Jeffrey S. (Lawrenceville NJ) Calabro David C. (Somerset NJ) McCullen Sharon B. (Newton PA) Pelrine Bruce P. (Trenton NJ) Schmitt Kirk D. (Pennington NJ) Vartuli James C. (West Chester PA), Sorption separation over modified synthetic mesoporous crystalline material.
Masi Francesco (San Donato Milanese ITX) Invernizzi Renzo (Milan ITX) Carbonaro Antonio (Milan ITX) Costa Lorenzo (Sommo ITX) Moalli Angelo (Castelletto Ticino ITX), Supported catalyst for the polymerization and copolymerization of olefinically unsaturated compounds, and a (co)polymeri.
Kresge Charles T. (West Chester PA) Leonowicz Michael E. (Medford Lakes NJ) Roth Wieslaw J. (Sewell NJ) Vartuli James C. (West Chester NJ), Synthesis of mesoporous aluminosilicate.
Jackson Andrew (Princeton NJ) Wu Margaret M. (Belle Mead NJ) Chu Alice S. (Spotswood NJ) Pelrine Bruce P. (Trenton NJ), VI enhancing compositions and Newtonian lube blends.
McCarthy, Stephen J.; Lai, Wenyih F.; Hantzer, Sylvain S.; Cody, Ian A., Noble metal-containing catalyst containing a specific ratio of silica to aluminum in the framework.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.