Comprehensive Utilization of Diamond Wire Saw Silicon Powder Waste and Low-Grade Mn Ore to Prepare a MnSi1.73–1.75-Rich Alloy

C Zhang, Z Li, Y Zhang, M Lei, W Ma… - … Sustainable Chemistry & …, 2023 - ACS Publications
The rapidly developing photovoltaic industry is generating an increasing amount of diamond
wire saw silicon powder waste (DWSSPW), and the current shortage of high-grade iron ore …

Oxidative Leaching of Low-Grade Pyrolusite in Alkaline Solutions to Produce Potassium Manganate

F Luo, H Xie, H Jin, C Li, L Ma, D Wang - Mining, Metallurgy & Exploration, 2023 - Springer
In this study, the oxidation of low-grade pyrolusite to potassium manganate in alkaline
solutions under O2 pressure has been investigated. The effects of different conditions on the …

Princípios de química verde aplicados na redução hidrometalúrgica de processamento de minérios de Co e Mn auxiliado por ferramentas de aprendizado de …

LA Araújo, JS de Gois, AS Luna - Caderno …, 2024 - ojs.studiespublicacoes.com.br
Foi investigado a redução hidrometalúrgica do minério de Mn (máximo de 40% m/m) com
soluções de H 2 O 2 e H 2 SO 4, visando o beneficiamento deste minério. Utilizou-se o …