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Title:
PRODUCTION OF COMPOUND HAVING CARBONYL GROUP AND/OR CARBOXYL GROUP
Document Type and Number:
Japanese Patent JP3276413
Kind Code:
B2
Abstract:

PURPOSE: To produce a concd. compd. having a carbonyl group and/or a carboxyl group from an inexpensive raw material by catalytically oxidizing a polyhydric alcohol in the presence of a catalyst having specified catalytic component and physical properties.
CONSTITUTION: At least one kind of catalyst component is selected from ≥1 kind of first catalytic component selected from platinum, etc., alone, a combination of the first catalytic component and ≥1 kind of second catalytic component selected from lead, etc., a third catalytic component selected from the first catalytic component and rare-earth elements, and a combination of the first, second and third catalytic components. A polyhydric alcohol having ≥1 primary hydroxyl group and secondary hydroxyl group is catalytically oxidized in the presence of a catalyst obtained by depositing the catalytic component on a carrier having at least one physical property selected from ≥500m2/g specific surface, ≤800g/l bulk density, ≥0.3ml/g pore volume and ≤20nm average pore diameter and consisting of an activated carbon contg. ≤15wt.% ash and/or carbon black.


Inventors:
Hiroshi Kimura
Den Keiichi
Application Number:
JP22498392A
Publication Date:
April 22, 2002
Filing Date:
July 30, 1992
Export Citation:
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Assignee:
Kao Corporation
International Classes:
B01J23/40; B01J23/48; B01J23/56; B01J23/62; B01J23/63; B01J23/64; B01J23/644; B01J23/66; B01J23/68; B01J23/72; B01J27/22; B01J23/36; B01J35/10; C07B41/06; C07B41/08; C07B61/00; C07C45/37; C07C49/17; C07C51/245; C07C59/10; (IPC1-7): B01J23/63; B01J23/644; B01J35/10; C07B41/06; C07B41/08; C07B61/00; C07C45/37; C07C49/17; C07C51/245; C07C59/10
Domestic Patent References:
JP5528989A
JP217148A
JP3151344A
JP52116415A
JP1311045A
JP5569596A
JP6092239A
JP557230A
JP5830335A
JP251411A
JP5966351A
JP63211251A
Other References:
【文献】炭素材料学会,活性炭-基礎と応用,日本,株式会社講談社,1978年 9月 1日,382,384,386
Attorney, Agent or Firm:
Yoshinori Hosoda