Production of potassium polyphosphates from potassium silicofluorides
作者： John B. Sardisco
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摘要: Potassium polyphosphate polymers having ratios of P2 O5 to K2 O which make them suitable as fertilizer products are prepared by reacting potassium fluosilicate also known silicofluoride with phosphoric acid and sulfuric at temperatures about 250-500° C.
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