Waste solidification and disposal method

Compositions – Radioactive compositions

Patent

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106 76, 106 84, 106 85, 106 89, 106 97, 106 98, 106104, 1062865, 1062868, 252633, 264 42, 264333, 423328, 405128, 405129, 405268, G21F 916, G21F 912, C09D 104, C09D 102

Patent

active

048593672

ABSTRACT:
The invention provides a new method for solidifying and disposing of waste. The waste is combined and mixed with an alkali-activated silico-aluminate geopolymer binder. The resulting mixture is bound together with a geopolymeric matrix. When allowed to set, it forms a hard, monolithic solid. The mixture is subjected to a suitable engineering process, such as casting or pressing, to produce a waste disposal product having superior long term stability.

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