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 · 283 citations

Natural Sciences, Earth Sciences, Geology +16

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

Naoki Hiroyoshi, Hajime Miki, Tsuyoshi Hirajima et al. · Hydrometallurgy · 2001 · 210 citations

Natural Sciences, Chemical Engineering, Earth Sciences +14

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 · 187 citations · Full text

Engineering, Materials Engineering, Materials Science +16

A model for ferrous-promoted chalcopyrite leaching

Naoki Hiroyoshi, Hajime Miki, Tsuyoshi Hirajima et al. · Hydrometallurgy · 2000 · 184 citations

Natural Sciences, Materials Engineering, Materials Science +7

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

Natural Sciences, Chemistry, Materials Science +13