(EnergyAsia, August 24, Friday) — Thai oil refiner and retailer Bangchak Petroleum Plc said it plans to invest up to one billion baht to build a 300,000 litre/day biodiesel plant.Senior executive vice-president Patiparn Sukorndhaman said he expects construction to begin around end-2007 and to be completed by mid-2009. The plant will be located near Bangchak’s…