CVR Energy, Inc.’s Board of Directors has approved the revamp of their hydrofluoric (HF) acid alkylation unit located in Wynnewood, Oklahoma. This phase entails the completion of engineering, design, module fabrication and construction for KBR’s Solid Acid Alkylation Technology (K-SAAT) to eliminate hydrofluoric (HF) acid from the refinery. The process will use the ExSact solid-acid catalyst to convert light olefins into high-octane alkylate