Rock coal was used as raw material and Na2CO3 and CaCO3 were used as composite additive, vanadium was extracted via soaking with acidity solution after mixture was baked.
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释义
摘要以石煤为原料,加入碳酸钠和碳酸钙组成的复合添加剂,经焙烧、酸浸后提取石煤中的钒。
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