(EnergyAsia, March 28) — D1 Oils plc, the UK-based global producer of biodiesel from renewable energy crops, said it has processed the first 20 tonnes of biodiesel from jatropha oil using its proprietary D1 20 refinery. The crude jatropha oil, sourced by D1 from China, was refined by the D1 20 refinery using continuous 24×7…