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Title:
Catalyst base material material, catalysts, those manufacturing methods, and use
Document Type and Number:
Japanese Patent JP6173458
Kind Code:
B2
Abstract:
Catalyst support materials, catalysts, methods of making such and uses thereof are described. Methods of making catalyst support material include combining anatase titania slurry with i) a low molecular weight form of silica; and ii) a source of Mo to form a TiO2- MoO3-SiO2mixture. Catalyst support material include from about 86% to about 94% weight anatase titanium dioxide; from about 0.1% to about 10% weight MoO3; and from about 0.1 % to about 10% weight SiO2. Low molecular weight forms of silica include forms of silica having a volume weighted median size of less than 4 nm and average molecular weight of less than 44,000, either individually or in a combination of two or more thereof. Catalyst include such catalyst support material with from about 0.1 to about 3 % weight of V2O5and optionally from about 0.01% to about 2.5% weight P.

Inventors:
Steve M. Augustine
David M Chapman
Dennis F. Clark
Application Number:
JP2015528705A
Publication Date:
August 02, 2017
Filing Date:
August 23, 2013
Export Citation:
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Assignee:
CRISTAL USA INC.
International Classes:
B01J23/28; B01D53/86; B01D53/90; B01D53/94; B01J27/199; B01J32/00
Domestic Patent References:
JP2005144299A
JP2013527018A
Attorney, Agent or Firm:
Mitsuo Tanaka
Hiroshi Yamazaki
Tsuyoshi Sato