Catalytic process for the treatment of organic compounds
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C07C-001/00
C07F-001/00
B01J-029/70
B01J-029/00
C10G-011/00
출원번호
US-0273390
(2002-10-17)
등록번호
US-7387712
(2008-06-17)
발명자
/ 주소
Purta,David A.
Portnoff,Marc A.
Pourarian,Faiz
Nasta,Margaret A.
Zhang,Jingfeng
출원인 / 주소
Carnegie Mellon University
대리인 / 주소
Michael Best & Friecrich LLP
인용정보
피인용 횟수 :
12인용 특허 :
57
초록▼
A process for the catalytic reaction of organic compounds, in which the organic compounds are contacted with a catalyst comprising an interstitial metal hydride, having a reaction surface, to produce a catalyst-organic compound mixture, energy is applied, monatomic hydrogen is produced at the reacti
A process for the catalytic reaction of organic compounds, in which the organic compounds are contacted with a catalyst comprising an interstitial metal hydride, having a reaction surface, to produce a catalyst-organic compound mixture, energy is applied, monatomic hydrogen is produced at the reaction surface of the interstitial metal hydride, and the organic compounds are reacted with the monatomic hydrogen. Reactions accomplished by this process include petroleum hydrocracking and hydrotreating processes. The method's performance can be further enhanced using radio frequency (RF) or microwave energy.
대표청구항▼
The invention claimed is: 1. A method for hydroprocessing an organic compound, the method comprising: contacting the organic compound with a catalyst comprising an interstitial metal hydride having a reaction surface and interstitial hydrogen-storing sites, to produce a catalyst-organic compound mi
The invention claimed is: 1. A method for hydroprocessing an organic compound, the method comprising: contacting the organic compound with a catalyst comprising an interstitial metal hydride having a reaction surface and interstitial hydrogen-storing sites, to produce a catalyst-organic compound mixture, wherein the catalyst has monatomic hydrogen at the reaction surface and at least a portion of the monatomic hydrogen is desorbed from the interstitial hydrogen-storing sites; and applying energy which is at least one of microwave energy, radiofrequency (RF) energy, and acoustic energy, and combinations thereof to at least one of the catalyst and the catalyst-organic compound mixture to control a reaction between the organic compound and the monatomic hydrogen at the reaction surface. 2. The method of claim 1, wherein the energy which is at least one of microwave energy, RF energy, acoustic energy and combinations thereof is used in conjunction with resistive heating, heating resulting from a chemical reaction, combustive heating, and combinations thereof. 3. The method of claim 1, wherein the energy is microwave energy or RF energy; and wherein the metal hydride functions as a primary RF energy or microwave energy absorber component. 4. The method of claim 1, wherein the organic compound is preheated. 5. The method of claim 1, wherein the interstitial metal hydride comprises a hydride of at least one of an AT5 alloy, an A2T14B alloy and an A2T alloy and combinations thereof, wherein, for the AT5 alloy, the general formula is A1-xMxT5-y-zByCz with x=0.0-1.0, y=0.0-2.5, z=0.0-0.5; A=Mm (Mischmetal); T=Ni; M=La, Pr or Ce; B=Co; C=Mn, Al or Cr; wherein, for the A2T14B alloy, the general formula is A2-xMxT14-yCyDzB with x=0.0-2.0, y=0.0-14, z=0.0-3.0; A=Nd, T=Fe, M=La, Pr or Ce, B=Boron; C=Co; D=Cr, Ni or Mn; and wherein, for the A2T alloy, the general formula is A2-xMxT1-yBy with x=0.0-0.5, y=0.0-0.5; A=Mg; T=Ni or Cu; M=La; B=Fe or Co. 6. The method of claim 1, wherein the catalyst comprises an interstitial metal hydride of at least one of Mm(1.1)Ni(4.22)CO(0.42)Al(0.15)Mn (0.15), Nd(2.05)Dy(0.25)Fe(13)B(1.05) and Mg(2.05)Ni(0.95)Cu(0.07), and combinations thereof. 7. The method of claim 1, wherein the catalyst further comprises a support substance comprising at least one of silica, zeolites, aluminas, and combinations thereof. 8. The method of claim 7, wherein the catalyst further comprises at least one of Pt, Pd and a combination thereof. 9. The method of claim 1, wherein applying energy to the catalyst comprises exposing the catalyst to the RF or microwave energy, and wherein the catalyst has a dielectric loss factor of less than 0.30. 10. The method of claim 1, wherein the interstitial metal hydride is in the form of a particle having a diameter; and wherein any oxide layer on the reaction surface is minimized and does not exceed a thickness equal to or less than half the diameter of the interstitial metal hydride particle. 11. The method of claim 10, wherein the thickness of the oxide layer is equal to or less than one quarter the diameter of the interstitial metal hydride particle. 12. The method of claim 10, wherein the thickness of the oxide layer is equal to or less than one tenth the diameter of the interstitial metal hydride particle. 13. The method of claim 1, wherein exposure of the catalyst to oxygen and water vapor at elevated temperatures is minimized. 14. The method of claim 1, wherein the reaction between the organic compound and the monatomic hydrogen at the reaction surface is carried out in the temperature range from about 150�� C. to about 600�� C. 15. The method of claim 14, wherein the reaction between the organic compound and the monatomic hydrogen at the reaction surface is carried out in the temperature range from about 300�� C.to about 450�� C. 16. The method of claim 1, wherein the reaction between the organic compound and the monatomic hydrogen at the reaction surface is carried out in the pressure range from about ambient pressure to about positive 600 psig. 17. The method of claim 16, wherein the reaction between the organic compound and the monatomic hydrogen at the reaction surface is carried out in the pressure range from about positive 50 psig to about positive 300 psig. 18. The method of claim 1, wherein the reaction between the organic compound and the monatomic hydrogen at the reaction surface is carried out in the liquid hourly space velocity range from about 0.10 per hour to about 10 per hour. 19. The method of claim 18, wherein the reaction between the organic compound and the monatomic hydrogen at the reaction surface is carried out in the liquid hourly space velocity range from about 0.30 per hour to about 3 per hour. 20. The method of claim 1, wherein the energy is the microwave or RF energy and has a frequency in the range from about 1 MHz to about 10,000 MHz. 21. The method of claim 20, wherein the microwave or RF energy has a frequency in the range from about 500 MHz to about 3,000 MHz. 22. The method of claim 1, wherein the reaction surface is substantially free of an oxide layer. 23. The method of claim 1, wherein the organic compound is a petrochemical. 24. A method for hydroprocessing an organic compound, the method comprising: contacting the organic compound with a catalyst comprising an interstitial metal hydride having a reaction surface and interstitial hydrogen-storing sites, to produce a catalyst-organic compound mixture, wherein the catalyst has monatomic hydrogen at the reaction surface and at least a portion of the monatomic hydrogen is desorbed from the interstitial hydrogen-storing sites; applying energy which is at least one of microwave energy, radiofrequency (RF) energy, and acoustic energy, and combinations thereof to at least one of the catalyst and the catalyst-organic compound mixture to control a reaction between the organic compound and the monatomic hydrogen at the reaction surface; and providing gaseous hydrogen while the monatomic hydrogen is reacted with the organic compound. 25. The method of claim 24, wherein the energy which is at least one of microwave energy, RF energy, acoustic energy, and combinations thereof is used in conjunction with resistive heating, heating resulting from a chemical reaction, combustive heating, and combinations thereof. 26. The method of claim 25, wherein the energy is the microwave energy or RF energy; and wherein the metal hydride functions as a primary RF energy or microwave energy absorber component. 27. The method of claim 24, wherein the organic compound is preheated. 28. The method of claim 24, wherein the interstitial metal hydride comprises a hydride at least one of an AT5 alloy, an A2T14B alloy and an A2T alloy, and combinations thereof, wherein, for the AT5 alloy, the general formula is A1-xMxT5-y-zByCz with x=0.0-1.0, y=0.0-2.5, z=0.0-0.5; A=Mm (Mischmetal); T=Ni; M=La, Pr or Ce; B=Co; C=Mn, Al or Cr; wherein, for the A2T14B alloy, the general formula is A2-xMxT14-yCyDzB with x=0.0-2.0, y=0.0-14, z=0.0-3.0; A=Nd, T=Fe, M=La, Pr or Ce, B=Boron; C=Co; D=Cr, Ni or Mn; and wherein, for the A2T alloy, the general formula is A2-xMxT1-yBy with x=0.0-0.5, y=0.0-0.5; A=Mg; T=Ni or Cu; M=La; B=Fe or Co. 29. The method of claim 24, wherein the catalyst comprises an interstitial metal hydride of at least one of Mm(1.1)Ni(4.22)CO(0.42)Al(0.15)Mn (0.15), Nd(2.05)Dy(0.25)Fe(13)B(1.05) and Mg(2.05)Ni(0.95)Cu(0.07), and combinations thereof. 30. The method of claim 24, wherein the catalyst further comprises a support substance comprising at least one of silica, zeolites, aluminas, and combinations thereof. 31. The method of claim 30, wherein the catalyst further comprises at least one of Pt, Pd and a combination thereof. 32. The method of claim 24, wherein applying energy to the catalyst comprises exposing the catalyst to the RF or microwave energy, and wherein the catalyst has a dielectric loss factor of less than 0.30. 33. The method of claim 24, wherein the interstitial metal hydride is in the form of a particle having a diameter; and wherein any oxide layer on the reaction surface is minimized and does not exceed a thickness equal to or less than half the diameter of the interstitial metal hydride particle. 34. The method of claim 33, wherein the thickness of the oxide layer is equal to or less than one quarter the diameter of the interstitial metal hydride particle. 35. The method of claim 33, wherein the thickness of the oxide layer is equal to or less than one tenth the diameter of the interstitial metal hydride particle. 36. The method of claim 24, wherein exposure of the catalyst to oxygen and water vapor at elevated temperatures is minimized. 37. The method of claim 24, wherein the reaction between the organic compound and the monatomic hydrogen at the reaction surface is carried out in the temperature range from about 150�� C. to about 600�� C. 38. The method of claim 37, wherein the reaction between the organic compound and the monatomic hydrogen at the reaction surface is carried out in the temperature range from about 300�� C. to about 450�� C. 39. The method of claim 24, wherein the reaction between the organic compound and the monatomic hydrogen at the reaction surface is carried out in the pressure range from about ambient pressure to about positive 600 psig. 40. The method of claim 39, wherein the reaction between the organic compound and the monatomic hydrogen at the reaction surface is carried out in the pressure range from about positive 50 psig to about positive 300 psig. 41. The method of claim 24, wherein the reaction between the organic compound and the monatomic hydrogen at the reaction surface is carried out in the liquid hourly space velocity range from about 0.10 per hour to about 10 per hour. 42. The method of claim 41, wherein the reaction between the organic compound and the monatomic hydrogen at the reaction surface is carried out in the liquid hourly space velocity range from about 0.30 per hour to about 3 per hour. 43. The method of claim 24, wherein the energy is the microwave or RF energy and has a frequency in the range from about 1 MHz to about 1,000 MHz. 44. The method of claim 43, wherein the microwave or RF energy has a frequency in the range from about 500 MHz to about 3,000 MHz. 45. The method of claim 24, wherein the reaction surface is substantially free of an oxide layer. 46. A method for hydroprocessing an organic compound, comprising: contacting an organic compound with a catalyst comprising an interstitial metal hydride having a reaction surface and interstitial hydrogen-storing sites, wherein the catalyst has monatomic hydrogen at the reaction surface and at least a portion of the monatomic hydrogen is desorbed from the interstitial hydrogen-storing sites and wherein the reaction surface is substantially free of an oxide layer, to produce a catalyst-organic compound mixture and; applying energy which is at least one of microwave energy, radiofrequency (RF) energy, and acoustic energy, and combinations thereof to at least one of the catalyst and the catalyst-organic compound mixture to control a reaction between the organic compound and the monatomic hydrogen at the reaction surface. 47. A method of producing hydroprocessed organic compounds, comprising: reacting organic compounds with monatomic hydrogen to produce hydroprocessed organic compounds by: contacting the organic compounds with a catalyst comprising an interstitial metal hydride having a reaction surface and interstitial hydrogen-storing sites, to produce a catalyst-organic compound mixture, wherein the catalyst has monatomic hydrogen at the reaction surface and at least a portion of the monatomic hydrogen is desorbed from the interstitial hydrogen-storing sites; and applying energy which is at least one of microwave energy, radiofrequency (RF) energy, and acoustic energy, and combinations thereof, to at least one of the catalyst and the catalyst-organic compound mixture to control a reaction between the organic compounds and the monatomic hydrogen at the reaction surface. 48. A method of hydroprocessing an organic compound, comprising: subjecting an organic compound to a reaction with monatomic hydrogen, the reaction comprising: contacting the organic compound with a catalyst comprising an interstitial metal hydride having a reaction surface and interstitial hydrogen-storing sites, to produce a catalyst-organic compound mixture, wherein the catalyst has monatomic hydrogen at the reaction surface and at least a portion of the monatomic hydrogen is desorbed from the interstitial hydrogen-storing sites; and applying energy which is at least one of microwave energy, radiofrequency (RF) energy, and acoustic energy, and combinations thereof, to at least one of the catalyst and the catalyst-organic compound mixture to control a reaction between the organic compound and the monatomic hydrogen at the reaction surface. 49. A method of hydroprocessing an organic compound, comprising: subjecting an organic compound to a reaction with monatomic hydrogen and, conducting the reaction in the presence of a catalyst comprising an interstitial metal hydride having a reaction surface and interstitial hydrogen-storing sites, the catalyst having monatomic hydrogen at the reaction surface and at least a portion of the monatomic hydrogen being desorbed from the interstitial hydrogen-storing sites, and energy which is microwave energy, radiofrequency (RF) energy, acoustic energy or combinations thereof; the catalyst contacting the organic compound to produce a catalyst-organic compound mixture; the energy applied to at least one of the catalyst and the catalyst-organic compound mixture to control a reaction between the organic compound and the monatomic hydrogen; the monatomic hydrogen reacting with the organic compound at the reaction surface.
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