Hydrotreating catalyst for hydrocarbon oil and method for producing same, and hydrocarbon oil hydrotreating method using same

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United States of America Patent

PATENT NO 9776180
SERIAL NO

13581997

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided are: a hydrotreating catalyst for hydrocarbon oil having a hydrodesulfurization activity additionally improved by: simultaneously and continuously adding an aqueous solution of an acidic compound containing titanium and an aqueous solution containing an alkaline compound to a hydrosol containing an alumina hydrate particle at a temperature of 10 to 100° C. and a pH of 4.5 to 6.5; washing the resultant to remove a contaminating ion; forming the washed product after dehydration so as to have a moisture content at which it is formable; drying the resultant; impregnating the dried product with a catalytic component aqueous solution containing at least one kind of periodic table group 6 metal compound, at least one kind of periodic table group 8-10 metal compound, at least one kind of phosphorus compound, and at least one kind of saccharide; and drying the resultant; a manufacturing method for the catalyst; and a hydrodesulfurization treatment method for hydrocarbon oil using the catalyst.

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Patent Owner(s)

Patent OwnerAddress
CHIYODA CORPORATIONKANAGAWA 220-8765

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inoue, Shinichi Yokohama, JP 135 1328
Mutou, Akihiro Zushi, JP 6 61
Ono, Takeo Kawasaki, JP 55 1095
Wada, Yukitaka Yokohama, JP 8 97

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