Catalyst for the conversion of unsaturated hydrocarbons into dio

Details Catalyst for the conversion of unsaturated hydrocarbons into dio Catalyst for the conversion of unsaturated hydrocarbons into dio

1981-04-06

1983-06-14

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252439, 252455R, 252457, 252458, 252462, 252464, 252465, 252467, 252468, 252470, B01J 2310, B01J 2334, B01J 2386, B01J 2388

Patent

active

043882234

ABSTRACT:
The catalyst comprises one or more molybdates of trivalent metals chosen from Fe, Al, Ce and Cr and/or molybdates of bivalent metals chosen from alpha manganese molybdate, beta cobalt molybdate, beta nickel molybdate and the molybdates of Zn, Mg and Ca, and one or more promoter elements chosen from Se, Te, As, Sb, V, Nb, Sn, Pb and Tl homogeneously distributed within the crystalline structure of said molybdates with distortion thereof without creating new crystalline phases.

REFERENCES:
patent: 3855308 (1974-12-01), Ueshima et al.
patent: 3911039 (1975-10-01), Grasselli et al.
patent: 4166808 (1979-09-01), Daumas et al.
patent: 4192776 (1980-03-01), Grasselli et al.

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