Patent ID: 8858671

Claim:
A method of treating waste, comprising the following successive steps: 1) a mixing process comprising: a) introducing the waste into a closed mixer equipped with a device for agitation; b) agitating the waste in the mixer; c) mixing the waste with a composition no. 1 and a composition no. 2 as the waste is being agitated, to form a reaction mixture, the composition no. 1 comprising: quick lime (CaO); and one or more oxidizing mineral or organomineral compound(s) which are exothermic in water, and the composition no. 2 comprising: one or more compound(s) which are a source of urea, and one or more source(s) of water; 2) a maturing process comprising: d) introducing the reaction mixture through an inlet to a bioreactor; and e) slowly moving the reaction mixture, without being agitated, through the bioreactor toward an end of the bioreactor.