It can also be converted into butenes, using simple dehydration chemistry deployed in the refining and petrochemicals industries today.
en.wikipedia.org Other main industries include fibers and spinning, petrochemicals, and paper.
en.wikipedia.org The largest industries in the city are electric power engineering, oil and gas refining, machine building, chemicals and petrochemicals, forestry processing, printing and food industry.
en.wikipedia.org Chevron's downstream operations manufacture and sell products such as fuels, lubricants, additives and petrochemicals.
en.wikipedia.org In 2001, the two countries signed memorandums of intent to cooperate in the area of petrochemicals and industry, on credit and investment cooperation.
en.wikipedia.org