Catalyst structure and hydrogenation/dehydrogenation reaction module using the same catalyst structure
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-008/02
B01J-035/02
B01J-019/00
B01J-008/00
B01J-023/00
B01J-023/02
출원번호
US-0123913
(2010-12-28)
등록번호
US-8568665
(2013-10-29)
국제출원번호
PCT/JP2010/073803
(2010-12-28)
§371/§102 date
20110413
(20110413)
국제공개번호
WO2012/090326
(2012-07-05)
발명자
/ 주소
Seo, Takayuki
Akiura, Tsuneo
Ichikawa, Masaru
출원인 / 주소
Nippon Seisen Co., Ltd.
대리인 / 주소
Birch, Stewart, Kolasch & Birch, LLP
인용정보
피인용 횟수 :
0인용 특허 :
6
초록▼
A catalyst structure 1 used for hydrogenation reaction or dehydrogenation reaction is characterized by the inclusion of a first coiled catalytic wire body 4 formed by coiling a catalytic wire in which a catalytic material is supported on the surface of a metallic core material, anda second catalytic
A catalyst structure 1 used for hydrogenation reaction or dehydrogenation reaction is characterized by the inclusion of a first coiled catalytic wire body 4 formed by coiling a catalytic wire in which a catalytic material is supported on the surface of a metallic core material, anda second catalytic member 5 disposed on the inner surface side and/or outer surface side of the coiled catalytic wire body 4.
대표청구항▼
1. A catalyst structure for a hydrogenation reaction or dehydrogenation reaction comprising: a first coil of a first catalytic wire, anda second coil of a second catalytic wire, the second coil having a coil diameter different than that of the first coil, and arranged concentrically with the first c
1. A catalyst structure for a hydrogenation reaction or dehydrogenation reaction comprising: a first coil of a first catalytic wire, anda second coil of a second catalytic wire, the second coil having a coil diameter different than that of the first coil, and arranged concentrically with the first coil so that one of the first and second coils is disposed inside the other, wherein each of the first and second catalytic wires is composed ofa core wire made of a nickel material comprising not less than 99 wt % of Ni,an aluminum layer covering the surface of the core wire and made of aluminum,a surface layer covering the surface of the aluminum layer and made of anodized aluminum having a microscopical porous structure, anda catalytic material for hydrogenation reaction or dehydrogenation reaction supported on the surface of the surface layer, andthe total volume of the aluminum layer and the surface layer made of anodized aluminum is in a range of from 2 to 40% of the entire volume of the catalytic wire. 2. The catalyst structure as set forth in claim 1, wherein an equivalent diameter (d) of each of the first and second the catalytic wire is not more than 0.8 mm. 3. The catalyst structure as set forth in claim 2, wherein at least one of the first and second coils has an average coil diameter (D) of 3 to 20 times the equivalent diameter (d) of the catalytic wire thereof. 4. The catalyst structure as set forth in claim 2, wherein at least one of the first and second coils is formed with a coil pitch (P) of 1.01 to 1.50 times the equivalent diameter (d) of the catalytic wire thereof. 5. The catalyst structure as set forth in claim 1, wherein the coiling directions of the first and second coils are opposite to each other. 6. The catalyst structure as set forth in claim 1, wherein the above-mentioned surface layer made of anodized aluminum having the microscopical porous structure is provided with bottomed fine pores having a U-shaped cross section. 7. The catalyst structure as set forth in claim 1, wherein the first catalytic wire bogy and the second catalytic wire are constructed so that both ends thereof are connected to an electrical power supply. 8. A system comprising the catalyst structure as set forth in claim 1 and a connected electrical power supply for supplying electric power to the first catalytic wire and/or the second catalytic wire. 9. A set of a plurality of the catalyst structures as set forth in claim 1, wherein the first coils are electrically series-connected, and the second coils are electrically series-connected separately from the first coils. 10. A system comprising a plurality of the catalyst structures as set forth in claim 1, wherein the first coils are electrically series-connected, andthe second coils are electrically series-connected separately from the first coils, andthe system further includes electrical power supplies for supplying electric power to the first coil and the second coil, respectively. 11. A catalyst structure for hydrogenation reaction or dehydrogenation reaction comprising: a first coiled catalytic wire anda second catalytic member disposed on the inside or outside of the coiled catalytic wire body, whereinthe first coiled catalytic wire is composed ofa core wire made of a nickel material comprising not less than 99 wt % of Ni,an aluminum layer covering the surface of the core wire and made of aluminum,a surface layer covering the surface of the aluminum layer and made of anodized aluminum having a microscopical porous structure, anda catalytic material for hydrogenation reaction or dehydrogenation reaction supported on the surface of the surface layer, andthe total volume of the aluminum layer and the surface layer made of anodized aluminum is from 2 to 40% of the entire volume of the catalytic wire, andthe second catalytic member is a tubular body in which a catalytic material for hydrogenation reaction or dehydrogenation is supported on the inner surface or outer surface thereof. 12. The catalyst structure as set forth in claim 11, wherein the tubular body includes a core made of a metallic material, andan anodized aluminum layer of a porous structure formed on the surface layer of the core material, andthe catalytic material is fixed to the anodized aluminum layer. 13. The catalyst structure as set forth in claim 12, wherein the metallic material of the core of the tubular body exhibits electrical resistivity at ordinary temperatures of not less than 5 μΩ·cm, and is a metallic material selected from the group consisting of stainless steel, nickel, nickel alloys, chromium, chromium alloys, titanium, titanium alloys, aluminum, aluminum alloys, tungsten and tungsten alloys. 14. The catalyst structure as set forth in claim 11, wherein an equivalent diameter (d) of the first coiled catalytic wire is not more than 0.8 mm. 15. A module for a hydrogenation reaction comprising: a catalyst structure comprising, a first coiled catalytic wire and a second catalytic member disposed on the inside or outside of the first coiled catalytic wire, wherein the first coiled catalytic wires is composed of a core wire made of a nickel material comprising not less than 99 wt % of Ni, an aluminum layer covering the surface of the core wire and made of aluminum, a surface lager covering the surface of the aluminum layer and made of anodized aluminum having a microscopical porous structure, and a catalytic material for hydrogenation reaction supported on the surface of the surface layer, and the total volume of the aluminum layer and the surface layer made of anodized aluminum is from 2 to 40% of the entire volume of the catalytic wire, and a housing case is provided therein with an interior channel which connects one opening to another opening of the housing and through which a fluid to be processed flows, and the catalyst structure is disposed in the interior channel such that the axis line of the first coiled catalytic wire is oriented in the flow direction of the fluid to be processed. 16. The module as set forth in claim 15, wherein said housing case is provided therein with a plurality of tube members each forming said interior channel, andthe catalyst structure is disposed in each of the tube members. 17. The module as set forth in claim 15, wherein an equivalent diameter (d) of the first coiled catalytic wire is not more than 0.8 mm.
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