Edgar Joe Pérez, R. Cabrera‐Sierra, Ignacio González, Florina Ramírez-Vives,
... the biofilm during the formation of iron sulfide (pirrotite) on carbon steel surface. The biofilm inhibits the ...
Tópico(s): Hydrogen embrittlement and corrosion behaviors in metals
2007 - Elsevier BV | Corrosion Science
Agustín Martín Izard, F. J. Palero Rodríguez, Rosa Reguilón Bragado,
... chalcopirite, arsenopirite and magnetite and occasionally sphalerite, freibergite, pirrotite and gold, are the main components of the ...
Tópico(s): Archaeological and Historical Studies
2010 - University of Salamanca | Stvdia geologica salmanticensia
Produção Nacional
João Carlos Biondi, Nilton D. Franke, Paulo R. S. de Carvalho, S. Villanova,
... rich galena, sphalerite and gold, with subordinated gersdorfite, pirrotite, pyrite and cosalite. Gold is mainly in carbonate ...
Tópico(s): Minerals Flotation and Separation Techniques
2004 - Sociedade Brasileira de Geologia | Revista Brasileira de Geociências
Produção Nacional
João Carlos Biondi, Nilton D. Franke, Paulo R. S. de Carvalho, S. Villanova,
... rich galena, sphalerite and gold, with subordinated gersdorfite, pirrotite, pyrite and cosalite. Gold is mainly in carbonate ...
Tópico(s): Metal Extraction and Bioleaching
2004 - Sociedade Brasileira de Geologia | Brazilian Journal of Geology