Exxon Mobil Corp began on Saturday a planned overhaul on a fluidic catalytic cracker (FCC) and the hydrocracker at its 522,500 barrel-per-day (bpd) Baton Rouge, Louisiana, refinery, people familiar with plant operations said on Monday.The 110,000-bpd gasoline-producing FCC and 23,000-bpd diesel-producing HCLA hydrocracker were shut on Saturday for the two-month long overhaul, the sources said. … Read more