A new composite ionic liquid (IL) alkylation process has been proven in a pilot plant and retrofitted into an existing 65,000-tonne/year H2SO4 alkylation unit in China. This article discusses the new ...

BP started up a new HF alkylation plant in its Castellón, Spain, refinery in February 2000. The catalyst and hydrocarbon contents of the unit can be emptied into a secure storage vessel under the ...