A process for obtaining {HEAD ~ a tertiary olefin}, e.g. isobutylene in a very pure state by decomposing {TAIL ~ the corresponding ether}, e.g. methyl tert 
A process for obtaining { HEAD ~ a tertiary olefin } , e.g. isobutylene in a very pure state by decomposing { TAIL ~ the corresponding ether } , e.g. methyl tert
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH