Mesostructured zeolitic materials and methods of making and using the same
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-029/06
C01B-039/02
C10G-011/05
출원번호
US-0505843
(2009-07-20)
등록번호
US-8617513
(2013-12-31)
발명자
/ 주소
Ying, Jackie Y.
García-Martínez, Javier
출원인 / 주소
Massachusetts Institute of Technology
대리인 / 주소
Hovey Williams LLP
인용정보
피인용 횟수 :
1인용 특허 :
124
초록
One aspect of the present invention relates to mesostructured zeolites. The invention also relates to a method of preparing mesostructured zeolites, as well as using them as cracking catalysts for organic compounds and degradation catalysts for polymers.
대표청구항▼
1. A material comprising at least one mesostructured crystalline inorganic one-phase hybrid single crystal material having long-range crystallinity and comprising a plurality of mesopores, wherein said crystalline inorganic material is selected from the group consisting of zeolites, zeolite-related
1. A material comprising at least one mesostructured crystalline inorganic one-phase hybrid single crystal material having long-range crystallinity and comprising a plurality of mesopores, wherein said crystalline inorganic material is selected from the group consisting of zeolites, zeolite-related materials, zeotypes, metal oxides, molecular sieves, and combinations thereof. 2. The material of claim 1, wherein the crystalline inorganic material is a metal oxide, a zeolite, a zeotype or any combination thereof. 3. The material of claim 1, wherein the crystalline inorganic material has a faujasite (FAU), mordenite (MOR), or ZSM-5 (MFI) structure. 4. The material of claim 1, wherein the crystalline inorganic material has a mesostructure that comprises mesopores having the hexagonal pore arrangement of MCM-41, the cubic pore arrangement of MCM-48, or the lamellar pore arrangement of MCM-50. 5. The material of claim 1, wherein the crystalline inorganic material has a mesostructure that comprises mesopores organized in a foam arrangement. 6. The material of claim 1, wherein the crystalline inorganic material has a mesostructure that comprises mesopores that are randomly placed pores. 7. The material of claim 1, wherein the crystalline inorganic material has a mesostructure that is a one dimensional nanostructure. 8. The material of claim 7, wherein the nanostructure is a nanotube, nanorod, or nanowire. 9. The material of claim 1, wherein the crystalline inorganic material has a mesostructure that is a two dimensional nanostructure. 10. The material of claim 9, wherein the nanostructure is a nanoslab, nanolayer, or nanodisc. 11. The material of claim 1, wherein the crystalline inorganic material comprises mesopores defining a mesostructure of Y[MCM-41], MOR[MCM-41], or ZSM-5 [MCM-41]. 12. The material of claim 1, wherein the mesopores have a mean pore diameter from about 2 to about 5 nm. 13. The material of claim 1, wherein the wall thickness between mesopores is in the range of from about 1 to about 5 nm. 14. The material of claim 1 further comprising a chemical species anchored to at least a portion of the crystalline inorganic material. 15. The material of claim 14 wherein the anchored chemical species is positively charged. 16. The material of claim 1, wherein the crystalline inorganic material has a mesostructure that includes a plurality of mesopores that have a pore size diameter distribution having a range of from about one half to about double the average pore size diameter. 17. The material of claim 1, wherein the crystalline inorganic material is a faujasite. 18. The material of claim 1, wherein the crystalline inorganic material has a mesoporous volume adsorption of at least about 0.05 cc/g. 19. The material of claim 1, wherein the crystalline inorganic material has a mesoporous volume adsorption of at least about 0.1 cc/g. 20. The material of claim 1, wherein the crystalline inorganic material has a mesoporous volume adsorption of at least about 0.2 cc/g. 21. A method for producing a gasoline product comprising: contacting a crude oil with the material of claim 1 under conditions sufficient to crack at least a portion of said crude oil to thereby form said gasoline product or a precursor thereto. 22. A method of producing a light olefin product comprising: contacting a crude oil with the material of claim 1 under conditions sufficient to crack at least a portion of said crude oil to thereby form said light olefin product or a precursor thereto. 23. A method of catalytically degrading a polymer comprising contacting the polymer with the material of claim 1 under conditions sufficient to at least partially degrade said polymer. 24. The method of claim 23, wherein the polymer is a hydrocarbon polymer. 25. The method of claim 23, wherein the polymer is a poly(alkylene), poly(alkynyl) or poly(styrene). 26. The method of claim 23, wherein the polymer is polyethylene (PE). 27. The material of claim 1 wherein the crystalline inorganic molecular sieve is an aluminophosphate, a gallophsophate, a zincophosphate, a titanophosphate, or any combination thereof. 28. A material comprising at least one mesostructured microporous crystalline inorganic one-phase hybrid single crystal material having long-range crystallinity and comprising a plurality of mesopores, wherein said mesostructured microporous crystalline inorganic material is selected from the group consisting of zeolites, zeolite-related materials, zeotypes, metal oxides, molecular sieves, and combinations thereof. 29. A material comprising at least one mesostructured acidic crystalline inorganic one-phase hybrid single crystal material having long-range crystallinity and comprising a plurality of mesopores, wherein said mesostructured acidic crystalline inorganic material is selected from the group consisting of zeolites, zeolite-related materials, zeotypes, metal oxides, molecular sieves, and combinations thereof.
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이 특허에 인용된 특허 (124)
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