The effects of mixtures of potassium amyl xanthate (PAX) and isopropyl ethyl thionocarbamate...

Flotation separation of chalcopyrite from pyrite using a novel On-butyl-N-isobutyl thionocarbamate as the selective collector

X Qiu, Z Huang, F Cao, D Sun, P Wang… - Colloids and Surfaces A …, 2023 - Elsevier
A novel thionocarbamate collector, On-butyl-N-isobutyl thionocarbamate (NBIB), was
synthesized. The flotation test showed that NBIB has good selectivity under low alkali …
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A novel process for simultaneously extracting Ni and Cu from mixed oxide-sulfide copper-nickel ore with highly alkaline gangue via FeCl3∙ 6H2O chlorination and …

W Mu, F Cui, H ** nations where governments are …
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Eco-friendly and selective separation of nickel and copper from low-grade nickel sulfide ore via sulfur fixation roasting with MgCO3 followed by sulfuric acid leaching

W Mu, R Yang, J Meng, M Li, X Lei, S Luo - Separation and Purification …, 2024 - Elsevier
Based on the demand for nickel sulfate for batteries and environmental pollution control, this
work proposed a novel and clean magnesium carbonate roasting process for sulfur fixation …
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