Effect of seawater on sulfide ore flotation: A review

RI Jeldres, L Forbes, LA Cisternas - Mineral Processing and …, 2016 - Taylor & Francis
The flotation process in seawater is highly complex and multifaceted, wherein the chemistry
is very different to that of pure water. The high saline environment compresses the electrical …

Eco-friendly and biodegradable depressants in chalcopyrite flotation: A review

AK Saim, FK Darteh - Mineral Processing and Extractive Metallurgy …, 2023 - Taylor & Francis
Depressants are critical reagents for the selective separation of minerals in froth flotation.
They serve a vital role in preferentially making the gangue minerals hydrophilic and prevent …

A study of selective flotation recovery of rare earth oxides from hematite and quartz using hydroxamic acid as a collector

GB Abaka-Wood, J Addai-Mensah… - Advanced Powder …, 2018 - Elsevier
Monazite is a major rare earth elements (REE)-bearing phosphate mineral predominantly
found in association with hematite and quartz in some Australian rare earth deposits. The …

[HTML][HTML] Temperature impact on xanthate adsorption and microflotation of galena, sphalerite, and pyrite

D Pashkevich, S Mohammadi-Jam, O Kökkılıç… - Chemical Engineering …, 2025 - Elsevier
Selective flotation of lead–zinc ores is a process with many variables and a delicate balance
of external (such as temperature) and internal factors (reagent concentrations, surface …

A study on selective flotation in low and high pyritic copper sulphide ores

A Hassanzadeh, M Hasanzadeh - Separation Science and …, 2016 - Taylor & Francis
The effect of chemical reagent configurations was investigated on two different copper
sulphide ore types, including high and low pyritic feeds. Three different combinations of …

An improved flotation test method and pyrite depression by an organic reagent during flotation in seawater

RI Jeldres, D Calisaya, LA Cisternas - Journal of the Southern African …, 2017 - scielo.org.za
Flotation of copper-molybdenum sulphide ores in seawater entails critical challenges such
as selective recovery of molybdenite, effective pyrite depression, and reducing the lime …

[PDF][PDF] INFORME DE SIMILITUD

AV MORALES - 2024 - repositorio.unsa.edu.pe
Los propósitos de este estudio se centran en examinar cómo las condiciones
socioeconómicas a nivel de distrito impactaron en la frecuencia de la anemia en niños …