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...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Brazilian Society of Chemical Engineering
2005-03-01
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Series: | Brazilian Journal of Chemical Engineering |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322005000100001 |