Method of sealing off a mass of waste stock containing metal cat

Hydraulic and earth engineering – Soil remediation – In situ contaminant removal or stabilization

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106 74, 106900, 166293, 252 8551, 252633, 405263, 405267, E02D 312, E02D 314

Patent

active

046156437

ABSTRACT:
A method for sealing a mass of stored waste containing cations comprises insulating the waste mass with at least one grout barrier which retains heavy metallic cations. The grout barrier is established by filling the hollows in the soil or fissured rocks with a grout containing specified amounts of cement, clay, siliceous products, sodium carbonate and alkali-metal tartarate.

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