Abstract: A method for destructing and valorizing an asbestos waste including the steps of: determining the asbestos mineralogical group contained in the waste, performing a treatment on the waste which includes of: an acid treatment when the waste comprises only a chrysotile, a base treatment when the waste comprises only an amphibole, the acid treatment followed by the base treatment when the asbestos waste includes a mixture of a chrysotile and an amphibole, and valorizing at least one of the products obtained on completion of the performing of the treatment. An embodiment also concerns a treatment of a chrysotile waste through an acid treatment followed by a thermal treatment.
Type:
Application
Filed:
August 21, 2018
Publication date:
May 27, 2021
Applicants:
Université de Montpellier, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ENSCM - ECOLE NATIONALE SUPERIEURE DE CHIMIE