Carlos Hoffmann Sampaio

Chemical composition and minerals in pyrite ash of an abandoned sulphuric acid production plant

Marcos L.S. Oliveira, Colin R. Ward, María Izquierdo et al. · The Science of The Total Environment · 2012 · 169 citations

Environmental Chemistry, Chemical Engineering, Engineering +7

Study of environmental pollution and mineralogical characterization of sediment rivers from Brazilian coal mining acid drainage

Luís F.O. Silva, Silvia Fdez- Ortiz de Vallejuelo, I. Martínez‐Arkarazo et al. · The Science of The Total Environment · 2013 · 138 citations

Mining Environment, Environmental Chemistry, Engineering +11

Activated carbons from avocado seed: optimisation and application for removal of several emerging organic compounds

Anderson B. Leite, Caroline Saucier, Éder C. Lima et al. · Environmental Science and Pollution Research · 2017 · 134 citations · Full text

Chemical Engineering, Avocado Seed, Engineering +8

Mineral speciation and fate of some hazardous contaminants in coal waste pile from anthracite mining in Portugal

Joana Ribeiro, Silvio R. Taffarel, Carlos Hoffmann Sampaio et al. · International Journal of Coal Geology · 2013 · 124 citations

Coal Waste Pile, Environmental Chemistry, Hazardous Waste +8

A mineralogical and geochemical study of three Brazilian coal cleaning rejects: Demonstration of electron beam applications

C.M.N.L. Cutruneo, Marcos L.S. Oliveira, Colin R. Ward et al. · International Journal of Coal Geology · 2014 · 121 citations

Materials Science, Chemical Engineering, Engineering +10