A. Facchini et al., A 2-CYCLE PROCESS FOR ENHANCED ACTINIDE SEPARATION FROM RADIOACTIVE LIQUID WASTES, Separation science and technology, 31(16), 1996, pp. 2245-2256
A two-cycle process using O Phi CMPO and HDEHP as extractants to achie
ve an alpha decontamination factor of HLLW greater than 10(3) together
with a reduction of the lanthanides/americium weight ratio by a facto
r of about 200 is considered. Experimentally measured distribution rat
ios have been employed as input data of a suitable computer code to de
fine operating conditions and MIS stage numbers of a process flow-shee
t able to meet the above-mentioned objectives.