The surface-active bio oil solution in sulfured copper mineral benefit

by Brossard,L.E., Varela,N., Brossard Jr.,L.E., Brossard,C.O, Cortez,L.A B., Magalhães,P.G.
Published 2005

The role of phenols from bagasse vacuum pyrolysis bio-oil in cupper sulfured ore flotation

by Brossard,L. E., Beraldo,A. L., Cortez,L. A. B., Brossard Jr,L. E., Maury,E. D., Brossard,C. O.
Published 2008