The units will produce 684 metric tonnes per annum (mta) of isobutylene and 950mta of propylene.

Isobutylene and propylene are said to be building blocks in the petrochemical industry used to produce a variety of finished products, including plastics and automotive parts.

CB&I designs, engineers and constructs energy infrastructure projects, providing a full spectrum of EPC solutions and process technologies.

Lummus Technology capitalizes on more than 1,500 patents and patent applications to provide process technologies and catalysts for petrochemical facilities, oil refineries and gas processing plants.