Ammoxidation catalysts containing germanium to produce high yields of acrylonitrile

Ammoxidation catalysts containing germanium to produce high yields of acrylonitrile

A catalyst having the atomic ratios set forth in the empirical formula below:AaBbCcGedBieMo12Oxwhere A=two or more of alkali metals, In and Tl B=one or more of Mg, Mn, Ni, Co, Ca, Fe, Ce, Sm, Cr, Sb, and W; preferably B equals the combination of Fe and at least one element selected from the group co...

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Bibliographische Detailangaben
Hauptverfasser: SEELY, MICHAEL J, SURESH, DEV DHANARAJ, FRIEDRICH, MARIA STRADA, PAPARIZOS, CHRISTOS, DRENSKI, TAMA LEE
Format: Patent
Sprache:eng
Schlagworte:
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Zusammenfassung:A catalyst having the atomic ratios set forth in the empirical formula below:AaBbCcGedBieMo12Oxwhere A=two or more of alkali metals, In and Tl B=one or more of Mg, Mn, Ni, Co, Ca, Fe, Ce, Sm, Cr, Sb, and W; preferably B equals the combination of Fe and at least one element selected from the group consisting of Ni and Co and at least one element selected from the group consisting of Mg, Mn, Ca, Ce, Sn, Cr, Sb, and W C=one or more of Pb, Eu, B, Sn, Te and Cu a=0.05 to 5.0 b=5 to 12 c=0 to 5.0 d=0.1 to 2.0 e=0.1 to 2.0 x=the number of oxygen atoms required to satisfy the valency requirements of the other elements and b>a+c.