Isolation of 1,3-butadiene from a C4-hydrocarbon mixture
Isolation of 3-methyl-1-butene from a hydrocarbon stream
Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 -
Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 -
Isolation of a conjugated diolefin from a C.sub.4 - or C.sub.5 h
Isolation process