the Framework Agreement will be executed through the issuance of purchase orders. Each lot will be allocated separately. The services are paid for by unit prices. Activated carbon is mainly used as a filter media on a filter stage, in the form of a grain. After use and as soon as there is a loss of performance, the coal has the possibility of being regenerated by thermal process to be reused again, reused on site. Beyond a certain number of regenerations, coal loses its performance, and it is necessary to replace this spent coal with new coal. Powdered activated carbon is used for spot treatment during pollution peaks

New Grains

reactivation

Powder in the form of a ready-to-use slip