槽贮高放废物回取方法和技术

Retrieval Methods and Techniques for Tank Storaged HLLW

为了降低高放废液贮槽退役实施的难度,减少退役实施过程中工作人员接受的剂量,在退役实施前,应尽可能多的回取贮槽内残留的高放废物。文章主要概括了国外针对槽贮高放废物所采取的回取策略,介绍了国外针对不同种类的贮槽及槽内废物形态所采用的各类回取技术和方法。最后,结合我国槽贮高放废物的现状,分析总结了几种适合于我国的槽贮高放废物的回取技术和方法。

To reduce implementation difficulties of HLLW tank decommissioning and dose exposed to staff during decommissioning,the HLLW residues should be retrieved as much as possible before implementation.The paper mainly summarizes abroad retrieval strategies for tank storaged waste,and retrieval techniques adopted according to different sorts of tanks and different waste state in tanks.Finally,combined with the situation of our country,analyses and summarizes several retrieval techniques and methods suit for tank storaged HLLW in domestic.