Selective flotation of scheelite from calcite using calcium lignosulphonate as depressant
Sign Up to like & getrecommendations! Published in 2018 at "Minerals Engineering"
DOI: 10.1016/j.mineng.2018.01.015
Abstract: Abstract In this work, calcium lignosulphonate (CLS) was introduced as a novel flotation depressant for separation of scheelite from calcite. Sodium oleate (NaOl) acted as collector for scheelite. The flotation results showed that CLS had… read more here.
Keywords: flotation scheelite; calcium lignosulphonate; depressant; flotation ... See more keywords
Tiopronin as a novel copper depressant for the selective flotation separation of chalcopyrite and molybdenite
Sign Up to like & getrecommendations! Published in 2021 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2021.118576
Abstract: Abstract In this work, an environmental-friendly surfactant named tiopronin was tested as a novel copper depressant in copper-molybdenum sulfide separation for the first time. The separation performances were evaluated by micro-flotation and the depression mechanism… read more here.
Keywords: flotation; copper; depressant; separation ... See more keywords