Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1993-02-25
1994-09-20
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
502 34, 502211, C07C 4534, B01J 2728
Patent
active
053490924
ABSTRACT:
Disclosed is a process for producing a multicomponent catalyst containing molybdenum and bismuth and used for synthesis of unsaturated aldehydes and unsaturated carboxylic acids, characterized in that dried starting materials for the catalyst are calcinated in an atmosphere containing 1 vol % or more of a nitrogen oxide and 0.5 vol % or more of oxygen.
REFERENCES:
patent: 4190608 (1980-02-01), Grasselli
patent: 4267386 (1981-05-01), Vanderspurt
patent: 4306090 (1981-12-01), Kirch et al.
patent: 4321160 (1982-03-01), Farrington
patent: 4471061 (1984-09-01), Shaw et al.
patent: 4471062 (1984-09-01), Farrington et al.
Oh-Kita Motomu
Watanabe Seigo
Lone Werren B.
Mitsubishi Rayon Co. Ltd.
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