Naoki Hiroyoshi

Acid mine drainage formation and arsenic mobility under strongly acidic conditions: Importance of soluble phases, iron oxyhydroxides/oxides and nature of oxidation layer on pyrite

Carlito Baltazar Tabelin, Ryan D. Corpuz, Toshifumi Igarashi et al. · Journal of Hazardous Materials · 2020 · 277 citations

Mining Environment, Environmental Chemistry, Chemical Engineering +8

Enhancement of chalcopyrite leaching by ferrous ions in acidic ferric sulfate solutions

Naoki Hiroyoshi, Hajime Miki, Tsuyoshi Hirajima et al. · Hydrometallurgy · 2001 · 209 citations

Chemical Engineering, Engineering, Environmental Engineering +9

A model for ferrous-promoted chalcopyrite leaching

Naoki Hiroyoshi, Hajime Miki, Tsuyoshi Hirajima et al. · Hydrometallurgy · 2000 · 183 citations

Ferrous-promoted Chalcopyrite Leaching, Chemical Engineering, Engineering +3

Influence of relative humidity on fracture toughness of rock: Implications for subcritical crack growth

Yoshitaka Nara, Kazuya Morimoto, Naoki Hiroyoshi et al. · International Journal of Solids and Structures · 2012 · 178 citations

Geotechnical Engineering, Rock Testing, Engineering +12

A new reaction model for the catalytic effect of silver ions on chalcopyrite leaching in sulfuric acid solutions

Naoki Hiroyoshi, Masatoshi Arai, Hajime Miki et al. · Hydrometallurgy · 2002 · 141 citations

Chemical Engineering, Silver Ions, Engineering +9