Kernforschungsanlage Julich Gesellschaft MIT Beschrankter Haftung

Egon Zange

Heinz Mallek

Dietmar Bege

Siegfried Meininger

Wolfgang Schlenter

Karl Trumper

A process for the conditioning of contaminated waste through cementing. Dry waste is cemented, especially waste which is recovered as ashes subsequent to the combustion of burnable waste, or as a dry residue during the treatment of sludge. In the process there is added to the dry waste a cement component not less than about 50% by weight of the weight of the waste, wherein subsequent to the admixing of the waste with the cement, there is mixed in water to the cement in a slightly excess stoichiometric ratio of effecting the setting, and the mixture is compacted under pressure and then encased.

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Duren, Germany

Egon Zange