Abstract
The elaboration of metal recovery technologies from used catalysts has the following purposes: reintroduction of valuable products in the economic circuit, depollution, reduction of the specific consumption and cost. The paper presents researches concerning finding a way to recover Ni and Cr from used catalyst Ni-Cr/Al2O3.
Cuvinte cheie
nickel
chrome
spent catalysts
recovery industrial wastes
phenol hydrogenation