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

本作对在重铀酸铵(ADU)的沉淀反入聚丙烯酸(PAA)的艺进行试验研。

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

了流化床沉淀塔在沉淀优质粗粒重铀酸盐业生产的用结果。