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Micro Gold Futures $ 4360 / ozt 0.37%
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Arch invests in technologies to improve coal use and cut emissions

International Mining | March 24, 2010 | 6:50 pm Energy Coal 

Arch Coal plans to invest $3.0 million in ADA to fund near-term growth opportunities. ADA has been successful at developing technologies that improve the performance of coals from Wyoming’s Powder River Basin (PRB). In addition to flue gas conditioning chemicals...

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