
CVR Energy, Inc. subsidiary selected Haldor Topsoe’s HydroFlex technology for revamp to renewable diesel production. CVR Energy, Inc. subsidiary will base a revamp of its Oklahoma, US, refinery on the HydroFlex™technology to produce approximately 100 million gallons of renewable diesel per year. Topsoe will deliver basic engineering, license, proprietary equipment and catalyst for its HydroFlex™ technology.