Petrochemical example sentences

Zeolites are widely used as a catalyst in petrochemical industries for cracking of hydrocarbons and isomerisation, e.g., ZSM-5 (A type of zeolite) used to convert alcohols directly into gasoline.It is used as a source of energy as well as an industrial raw material in the petrochemical industry.Petrochemicals are the prominent starting materials used for the manufacture of a large number of commercially important products.