Title:
FLUID CATALYST FOR CATALYTIC VAPOR PHASE OXIDATION OF AROMATIC HYDROCARBON AND PRODUCTION OF AROMATIC CARBOXYLIC ACID ANHYDRIDE
Document Type and Number:
Japanese Patent JP3169040
Kind Code:
B2
Abstract:
PURPOSE: To provide a high activity and high selectivity catalyst for a fluidized bed using titanium oxide as the carrier and having satisfactory strength and moderate bulk density.
CONSTITUTION: This fluid catalyst contains titanium oxide, a vanadium compd., an alkali metallic compd. and a sulfuric acid compd. as essential components and contains 0.5-15wt.% (expressed in terms of oxide) at least one among Mo, Bi and Sb or may further contain at least one kind of component selected from among silica, boron oxide, phosphorus oxide and oxides of rare earth metals.
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Inventors:
Asami Yukio
Equal time
Hirooka Noboru
Fujii Susumu
Kazuo Takeuchi
Equal time
Hirooka Noboru
Fujii Susumu
Kazuo Takeuchi
Application Number:
JP19414794A
Publication Date:
May 21, 2001
Filing Date:
August 18, 1994
Export Citation:
Assignee:
Kawasaki Steel Co., Ltd.
Catalyst Kasei Kogyo Co., Ltd.
Catalyst Kasei Kogyo Co., Ltd.
International Classes:
B01J27/053; B01J27/055; B01J27/198; B01J27/199; C07B41/08; C07D307/89; C07B61/00; (IPC1-7): B01J27/055; C07B41/08; C07D307/89
Domestic Patent References:
| JP6190281A | ||||
| JP663402A |
Attorney, Agent or Firm:
Nobuto Watanabe (1 person outside)
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