Adding poly acrylic acid(PAA)in the preparation of ammonium diuranate (ADU)was investigated.

本作对在重(ADU)的反应中加入聚丙烯(PAA)的艺进行试验研究。

Settling column of fluidized bed and its applications in precipitation of high quality coarse diuranate are described.

介绍了流化床在优质粗粒重盐业生产中的应用结果。