High-macropore hydroprocessing catalyst and its use

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United States of America Patent

PATENT NO 7186329
APP PUB NO 20040238411A1
SERIAL NO

10480066

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Abstract

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The present invention pertains to a catalyst comprising 7 20 wt. % of a Group VIB metal component, calculated as trioxide on the weight of the catalyst, and 0.5 to 6 wt. % of a Group VIII metal component, calculated as oxide on the weight of the catalyst, on a porous inorganic carrier. The catalyst has a specific surface area of 100 180 m.sup.2/g, a total pore volume of at least 0.55 ml/g, at least 50% of the total pore volume in pores with a diameter of at least 20 nm (200 .ANG.), 10 30% of the total pore volume in pores with a diameter of at least 200 nm (2000 .ANG.), and 0 1% of the total pore volume in pores with a diameter above 1000 nm (10000 .ANG.). The catalyst is particularly suitable for the hydroprocessing of heavy hydrocarbon feeds of which at least 50 wt. % boils above 538.degree. C. (1000.degree. F.). It is especially advantageous for the hydroprocessing of feedstocks of which at least 80 wt. % boils above 538.degree. C. (1000.degree. F.).

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Patent Owner(s)

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NIPPON KETJEN CO LTDMINATO-KU TOKYO 105-6791

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Satoshi Saijo, JP 141 2375
Fujita, Katsuhisa Niihama, JP 9 240
Hino, Akira Niihama, JP 55 605
Shimowake, Masafumi Niihama, JP 4 51

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