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03/00059 The effect of temperature and
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03 Gaseous fuels (sources, properties, recovery, treatment) when the cost distributions are asymmetric, causes project valuation errors and therefore may lead to wrong investment decisions with acceptance of projects that have negative net present values.
0 1 Solid fueis (derived solid fueis) and the reserves of 259 deposits/fields have been tallied. Recent production figures (per year) are: petroleum 2 3 million tons, coal < 3.2 million tons, Mn ore < 1.5 million tons, and barite ore < 5~~0 tons. Predicted resources of extremely prospective new depo
03/00021 Study on microbiological modification of coal Hao, M. et al. Meitan Zhuanhua, 2002, 25, (1), 23-27. (In Chinese) The coil involved including hard coal and low-rank coal. The solubility of modified coal is greatly enhanced. By degrading coal some aromatics are obtained which will be useful i