The units which are used for extracting uranium from the lixivium of in situ leaching(or heap leaching) are all the packed bed with ion exchange of high efficiency.

• 地(堆)浸浸出液一般为清液,用离子交换法从地(堆)浸浸出液中提取铀,其装置均属于适宜处理清液中铀的离子交换效率高的密实床。