PROCESS FOR TREATMENT OF SOIL POLLUTED BY A HYDRAULIC BINDER WITH MAYENITE PHASE

摘要

The invention relates to a method for treating polluted soils, comprising mixing said soil with a hydraulic binder, characterized in that the hydraulic binder comprises: As the sole aluminous clinker, an aluminous clinker comprising more than 80% by mass of Mayenite phase C12A7 or an isotype of Mayenite; - From 1 to 30% by weight, relative to the total weight of the binder, of lime. The invention also relates to the use of the process according to the invention for the stabilization of soil in situ or before storage, of polluted soils.