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

Surface-active bio-oil (SABO) solutions, prepared from vacuum pyrolysis bio-oil with a phenol-to-levoglucosan mass ratio of 4.8, was compared to pine-oil (PO) as foaming agent in the process of flotation of sulfured copper minerals. With the aid of 2³ factorial designs, regression models were obtain...

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Bibliographic Details
Main Authors: L.E. Brossard, N. Varela, L.E. Brossard Jr., C.O Brossard, L.A B. Cortez, P.G. Magalhães
Format: Article
Language:English
Published: Brazilian Society of Chemical Engineering 2005-03-01
Series:Brazilian Journal of Chemical Engineering
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322005000100001