(EnergyAsia, April 14) — Thai Petroleum Pipeline Co (Thappline) is preparing to invest 100 million baht to develop its ethanol-mixed fuel business. (US$1=38 baht).   According to the Bangkok Post, Jakchai Barlee, newly appointed managing director of Thappline, believes there is a business opportunity from the government’s policy of replacing methyl tertiary butyl ether (MTBE),…