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

本作对在重铀铵(ADU)沉淀反应中加入聚丙烯(PAA)行试验研究。

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

介绍了流化床沉淀塔在沉淀优质粗粒重铀盐业生产中应用结果。