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 ...

This article first considers the background: why optimization of refinery process units is so necessary and so common, and what analytical tools exist to help. The main problem in refining is that, ...

An operations planning and economics improvement project at ConocoPhillips's Lake Charles, La., refinery successfully developed and implemented high-quality kinetic process models used for unit ...

March 22 (Reuters) - UnitedHealth Group (UNH.N), opens new tab said on Friday its Change Healthcare unit will start to process the medical claims backlog of more than $14 billion as it resumes some ...