1. Laboratory
of Macromolecules and Colloids in Petroleum Industry, Institute of
Macromolecules (IMA), Federal University of Rio de Janeiro, Avenida
Horácio Macedo, 2030, Ilha do Fundão, Rio de Janeiro, Rio de Janeiro 21941-598, Brazil
2. Centro
de Pesquisas Leopoldo Américo Miguez de Mello (CENPES), Petrobras, Avenida Horácio Macedo, 950, Cidade Universitária, Rio de Janeiro, Rio de Janeiro 21941-915, Brazil
3. Metallurgy
and Materials Engineering Program, Alberto Luiz Coimbra Institute
and Graduate School of Research and Engineering (COPPE), Federal University of Rio de Janeiro, Avenida Horácio Macedo, 2030, Block F, Rio de Janeiro, Rio de Janeiro 21941-598, Brazil