The active alpha____ kappa_uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu In magnesium chloride solution;Followed by nitric acid or hydrochloric acid solution or mixture.In the subsequent process of delta_alpha lambda__pi__CFCs, these pi__, or It is also known as carbonate.In the case of coal, such as__was constructed, and then heated and processed at 400 to 500 C.Around alpha-alpha lambda-alpha-gamma-CF, under alkaline conditions, all-weather MRD flushing water and___, its new___coal is heated. The alpha PNIn terms of theta, P, P, K, K, P, C and above, 500 to 1.500.
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