method for the preparation of etheen and acetic acid by exothermic catalytic oxydehydrogenering of ethane.

摘要

10516LOW TEMPERATUREOXYDEHYDROGENATIONOF ETHANE TO ETHYLENEABSTRACT OF THE DISCLOSUREEthane is catalytically oxydehydrogenated toethylene in a gas phase reaction, in the presence orabsence of water, at temperatures of ?C 550°C. using acatalyst comprising oxides of the elementsMoaXbYc) wherein X = Cr, Mn, Nb, Ta, Ti, V and/or W,Y = Bi, Ce, Co, Cu, Fe, K, Mg, Ni, P, Pb,Sb, Si, Sn, Tl and/or U,. a = 1,b - 0 to 2,c = 0 to 2,with the proviso that the total value of c forCo, Ni and and/or Fe is 0.5.Acetic acid is also produced.S P E C I F I C A T I O N1.