METHOD OF SOLIDIFICATION OF FILTER-PERLITE PULPS Russian patent published in 1999 - IPC

FIELD: methods of processing of radioactive wastes; applicable in solidification of filter-perlite pulps by their cementing. SUBSTANCE: invention consists in that in method of solidification of filter-perlite pulps containing radioactive wastes by their inclusion into inorganic binder, filter-perlite pulp, prior to solidification, is subjected to preliminary comminution to bulk weight of perlite of 0.65-0.8 g/cu.cm. EFFECT: increased degree of compound filling up to 50 wt % with perlite and reduced volume of buried wastes. 2 cl, 1 tbl