The composition. properties, reaction activity, capacity of frothing and defrothing of phosphate rock and the preparation, thickening and clarification of wet phosphoric acid are stutiied.
矿的组成和性质，矿的反应活性、发泡及消泡性能，湿法酸制备及酸的
缩和澄清进行了试验研究。
The composition. properties, reaction activity, capacity of frothing and defrothing of phosphate rock and the preparation, thickening and clarification of wet phosphoric acid are stutiied.
矿的组成和性质，矿的反应活性、发泡及消泡性能，湿法酸制备及酸的缩和澄清进行了试验研究。
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