Hydrogenation catalyst for aromatic hydrocarbon and hydrotreatment method using the catalyst

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United States of America Patent

PATENT NO 10745628
APP PUB NO 20170369793A1
SERIAL NO

15700089

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Abstract

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A hydrogenation catalyst with a small amount of supported metal that is excellent in stability and inhibition of side reactions is provided. The catalyst hydrogenates an aromatic hydrocarbon compound into an alicyclic hydrocarbon compound, and a Group X metal represented by nickel is supported in a composite support including at least alumina and titania. The composite support preferably includes at least an alumina substrate coated with titania. It is also preferable that the Group X metal is prereduced by hydrogen. In the case that the Group X metal is nickel, the nickel content is preferably 5-35 wt % as nickel oxide in the catalyst. The substrate includes, for example, a porous structure formed by a plurality of needle-shaped or column-shaped intertwined three-dimensionally.

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Patent Owner(s)

Patent OwnerAddress
CHIYODA CORPORATION4-6-2 MINATOMIRAI NISHI-KU KANAGAWA YOKOHAMA-SHI 220-8765

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Imagawa, Kenichi Yokohama, JP 18 139
Inoue, Shinichi - 135 1328
Kobayashi, Haruto Yokohama, JP 10 63
Muto, Akihiro Yokohama, JP 28 674

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