process for the production of methacroleine from isobutene and oxygen in the presence of catalysts and catalysts)

摘要

Methacrolein is prepared by the gaseous phase reaction of isobutene and oxygen, in the presence of new solid catalysts consisting of the elements tellurium, cerium, molybdenum, of one or more of the elements lithium, sodium potassium, rubidium, cesium and, in addition, of oxygen.