| 摘要 |
The catalyst contains a complex of catalytic oxides of iron,bismuth, molybdenum and calcium with empiric formulaAaBbCcDdFeeBifMo120xwhere A is one or more of Li, Na, K, Rb and Cs or mixturesthereof. B is one or more of Mg, Mn, Ni, Co, Ag, Pb, Re, Cd and Znor mixtures thereof. C is one or more of Ce, Cr, Al, Sb, P, Ge,La, Sn, V & W or mixtures thereof. D is one or more of Ca, Sr, Baor mixtures thereof, a has the value of 0.01-1.0, b and E have thevalue of 1.0 to 10, c, d & f - from 0.1 to 5.0 and x is a numberdetermined by the requirements of the valency of other elementspresent.18 claims |
