Reforming catalyst and method and apparatus for making and loading same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-035/02
H01M-008/06
B32B-037/14
출원번호
UP-0280633
(2005-11-16)
등록번호
US-7655196
(2010-03-31)
발명자
/ 주소
Katikaneni, Sai P.
Correa, Salvador E.
Gladke, Edward H.
출원인 / 주소
FuelCell Energy, Inc.
대리인 / 주소
Cowan, Liebowitz & Latman, P.C.
인용정보
피인용 횟수 :
1인용 특허 :
5
초록▼
A reforming catalyst member having an elongated body whose outer surface has a number of peak and valley regions so as to increase the area of the outer surface to enhance catalyst utilization. The catalyst member is adhered to a fuel cell current collector using an adhesive and dried using infrared
A reforming catalyst member having an elongated body whose outer surface has a number of peak and valley regions so as to increase the area of the outer surface to enhance catalyst utilization. The catalyst member is adhered to a fuel cell current collector using an adhesive and dried using infrared radiation.
대표청구항▼
What is claimed is: 1. An assembly comprising: a reforming catalyst member having an elongated body whose outer surface has a number of peak and valley regions, thereby increasing the area of the outer surface of the body to enhance catalyst utilization; and a fuel cell current collector on which t
What is claimed is: 1. An assembly comprising: a reforming catalyst member having an elongated body whose outer surface has a number of peak and valley regions, thereby increasing the area of the outer surface of the body to enhance catalyst utilization; and a fuel cell current collector on which the reforming catalyst member is disposed, wherein said reforming catalyst is adhered to said current collector using an adhesive and dried using infrared radiation with said catalyst retained in said current collector. 2. An assembly in accordance with claim 1, wherein said fuel cell current collector has one or more corrugations and said catalyst member is disposed in one or more of said corrugations. 3. An assembly in accordance with claim 2, further comprising: an anode; a cathode; and an electrolyte matrix disposed between said anode and said cathode; said fuel cell current collector being an anode current collector and being situated adjacent said anode and the corrugations of said fuel cell current collector forming a plurality of passages for passing fuel gas. 4. An assembly in accordance with claim 3, wherein said body is an IR dried extrudate. 5. An assembly in accordance with claim 4, wherein said peak and valley regions follow in succession around the circumference of the body and each extends along the length of the body. 6. An assembly in accordance with claim 5, wherein said body is substantially cylindrical, said peak and valley regions are rounded and such that said body has a star-like cross-section. 7. An assembly in accordance with claim 6, wherein said extrudate is formed from a dough comprising catalyst powder and a binder including a carrier vehicle. 8. An assembly in accordance with claim 7, wherein said catalyst powder comprises one or more of nickel, nickel oxide, alumina, zirconia and a mixture of ceramic carriers. 9. An assembly in accordance with claim 1, wherein said body is an IR dried extrudate. 10. A method comprising: providing a reforming catalyst material for reforming fuel; forming said catalyst material into a reforming catalyst member having an elongated body whose outer surface has a number of peak and valley regions, thereby increasing the area of the outer surface of the body to enhance catalyst utilization; loading said reforming catalyst member onto a fuel cell current collector, said loading including adhering said reforming catalyst member to said fuel cell current collector using an adhesive; and drying said reforming catalyst member using infrared radiation with said reforming catalyst member retained in said current collector. 11. A method in accordance with claim 10, wherein: said providing comprises preparing a catalyst mixture using at least a catalyst and a binder having a carrier vehicle; said forming comprises extruding said catalyst mixture using an extruder with a die head having a bore whose inner surface conforms to said outer surface of said body to form said catalyst member. 12. A method in accordance with claim 11, wherein: said carrier vehicle includes water. 13. A method in accordance with claim 12, wherein: said loading step comprises applying an adhesive to said fuel cell current collector in the areas where said catalyst member is to be or is being loaded prior to or at the time of loading said reforming catalyst member onto said current collector. 14. A method in accordance with claim 13, wherein: said fuel cell current collector has one or more corrugations and said loading is in one or more of said corrugations. 15. A method in accordance with claim 14, wherein: said loading includes moving said fuel cell current collector on a computer controlled X-Y table. 16. A method in accordance with claim 15, further comprising: compressing said fuel cell current collector after said loading. 17. A method in accordance with claim 16, further comprising: calcining said catalyst member after said compressing of said fuel cell current collector. 18. A method in accordance with claim 15, further comprising: assembling an anode electrode, an electrolyte matrix and a cathode electrode so that said electrolyte matrix is between said anode and cathode electrodes and situating said fuel cell current collector adjacent said anode electrode anode and adding additional components to form a fuel cell; and operating said fuel cell. 19. A method comprising: providing a reforming catalyst material for reforming fuel; forming said catalyst material into a reforming catalyst member; loading said reforming catalyst member onto a fuel cell current collector, said loading including adhering said reforming catalyst member to said fuel cell current collector using an adhesive; and drying said catalyst member using infrared radiation with said reforming catalyst member retained in said current collector. 20. A method in accordance with claim 19 wherein: said providing comprises preparing a catalyst material by mixing at least a catalyst and a binder having a carrier vehicle. 21. A method in accordance with claim 20 wherein: said carrier vehicle includes water. 22. A system comprising: a supply providing a reforming catalyst material for reforming fuel; and a unit for forming said catalyst material into a reforming catalyst member having an elongated body whose outer surface has a number of peak and valley regions, thereby increasing the area of the outer surface of the body to enhance catalyst utilization; wherein said unit includes a loading assembly for loading said reforming catalyst member onto a fuel cell current collector and adhering said reforming catalyst member to said fuel cell current collector using an adhesive, and said unit further comprises an IR drying assembly using IR radiation to dry said catalyst member with said catalyst member retained in said current collector. 23. A system in accordance with claim 22 wherein: said supply comprises a mixer for mixing a catalyst and a binder having a carrier vehicle to form said catalyst material; and said unit includes an extruder with a die head having a bore whose inner surface conforms to said outer surface of said of said body, said extruder receiving said catalyst material and extruding said catalyst material through said bore of said die head to form said catalyst member. 24. A system in accordance with claim 23, wherein: said carrier vehicle includes water. 25. A system in accordance with claim 24, wherein; said loading assembly supports a fuel cell current collector so that said fuel cell current collector receives said catalyst member when said catalyst member is formed by said extruder and prior to said catalyst member being dried by said drying assembly. 26. A system in accordance with claim 25 wherein: said unit further comprises an adhesive supply supplying an adhesive to said fuel cell current collector in the areas where said catalyst member is to be or is being loaded for adhering said catalyst member to said current collector. 27. A system in accordance with claim 26, wherein: said fuel cell current collector has one or more corrugations and said loading is in one or more of said corrugations. 28. A system in accordance with claim 27, wherein: said loading assembly includes a computer controlled X-Y table upon which said current collector is placed. 29. A system in accordance with claim 28, wherein: said unit further includes a compressing assembly for compressing said fuel cell current collector after said loading of said fuel cell current collector. 30. A system comprising: a supply providing a reforming catalyst material for reforming fuel; a unit forming said catalyst material into a reforming catalyst member; wherein said unit includes a loading assembly for loading said reforming catalyst member onto a fuel cell current collector and adhering said reforming catalyst member to said fuel cell current collector using an adhesive; and an IR drying assembly using IR radiation to dry said catalyst member with said catalyst member retained in said current collector. 31. A system in accordance with claim 30, wherein: a catalyst material is a mixture of at least a catalyst and a binder having a carrier vehicle. 32. A system in accordance with claim 31, wherein: said carrier vehicle includes water.
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이 특허에 인용된 특허 (5)
Wright Christopher J. (Abingdon GB2), Catalyst device and method.
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