Billings Gazette: New take on clean coal technology presented at Montana Energy Conference
BILLINGS — Numerous efforts to squeeze clean-burning fuels from coal have hit the drawing board ever since OPEC started flexing its muscles in the 1970s. After years of research, scientists and engineers have learned that converting coal into liquid and gaseous fuels is expensive and far from environmentally benign. But a different take of clean-coal technology was presented Tuesday during the opening day of the three-day Montana Energy Conference in Billings. The concept, presented by officials from LP Amina, could even help extend the life of the Colstrip coal-fired power plants, while also reducing carbon dioxide emissions and generating valuable