Phosphate rock is mixted with sulfuric acid and with revycled first-wash acid in a premixer.

矿在一个预混合槽中与硫酸以及循环回的第一洗涤酸进行混合。

Glauconite, detrital carbonate skeletal debris, marine fossils, and collophane are commonly present.

绿石、碳酸盐骨骸碎屑、石和胶矿普遍。

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.

胺矿的组成和性质，胺矿的反应活性、发泡及消泡性能，湿法酸制备及酸的浓缩和澄清进行了试验研究。

A tectno-magmatic province in relationship with the Dalimu and Sino-Korean paraplatforms defines two giant hyperalkaline to alkaline to carbonate mineralization belts.

塔里木一中朝两个准地台关构造-岩浆带中,有两个巨大的超基性-碱性-碳酸岩杂岩型矿成矿带。