| abstract |
The catalytic oxidative dehydrogenation of at least one dehydrogenatable organic compound which has at least one <IMAGE> grouping is carried out in the presence of a zinc titanate catalyst. The selectivity of the zinc titanate catalyst may be improved by a promoter at least one member of which is selected from the group consisting of chromium, antimony, bismuth, aluminum, phosphorus, indium, tin, lanthanum and cerium. |