Polymerisation
(A) Produces i-octane from cracked gases containing i-butane and butene
(B) Causes olefins to combine with each other
(C) Causes aromatics to combine with each other
(D) Is aimed at producing lubricating oil
(A) Produces i-octane from cracked gases containing i-butane and butene
(B) Causes olefins to combine with each other
(C) Causes aromatics to combine with each other
(D) Is aimed at producing lubricating oil