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

本作对在重铀酸(ADU)淀反应中加入聚丙烯酸(PAA)艺进行试验研究。

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

介绍了流淀塔在淀优质粗粒重铀酸盐业生产中应用结果。