Decarbonylation of N-butyraldehyde using zeolite catalysts
Dehydration of alcohols
Dehydration of alcohols
Dehydration of alcohols employing a carboxylic acid treated cata
Dehydration of tertiary butyl alcohol
Dehydrogenation of mixed alcohols
Diisobutylene process
Dimethylether recovery and/or recycle in an MTC conversion plant
Direct conversion of C.sub.1 -C.sub.4 oxygenates to low aromatic
Direct return of oxygenate recycle stream in olefin...