Raw Material: Petroleum Coke, Needle Coke, Pitch Binder Project Capacity: 50,000 Tons Per Annum
The selectivity between chalcopyrite and pyrite during flotation-based separation is influenced by several factors. Here are four key factors:
Pulp Potential (Eh): The electrochemical environment of the flotation pulp significantly affects selectivity. Chalcopyrite and pyrite respond differently to variations in redox potential. Adjusting the pulp potential with regulators, such as oxidizing or reducing agents, can help to selectively activate or depress one of the minerals.
pH Level: The pH of the flotation system influences the surface chemistry of minerals and the effectiveness of collectors. Chalcopyrite and pyrite exhibit different flotation behaviors under acidic, neutral, or alkaline conditions, often requiring specific pH ranges to optimize selectivity. Lime or other pH modifiers are commonly used.
Collector Type and Dosage: The type and concentration of flotation collectors, such as xanthates or dithiophosphates, dictate the degree to which chalcopyrite and pyrite are rendered hydrophobic and thus floatable. Some collectors are more selective for chalcopyrite over pyrite, and controlling collector dosage enhances differentiation.
Depressants: Chemical depressants, such as lime, cyanide, or sodium metabisulfite, are used to inhibit pyrite or chalcopyrite selectively while allowing the other mineral to float. The choice and application of depressants are critical to achieving effective separation.
These factors must be carefully optimized based on the mineralogical characteristics of the ore and the operational conditions of the flotation process.
Prominer (Shanghai) Mining Technology Co., Ltd. specializes in providing complete mineral processing and advanced materials solutions globally. Our core focus includes: gold processing, lithium ore beneficiation, industrial minerals. Specializing in anode material production and graphite processing.
Products include: Grinding & Classification, Separation & Dewatering, Gold Refining, Carbon/Graphite Processing and Leaching Systems.
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Raw Material: Petroleum Coke, Needle Coke, Pitch Binder Project Capacity: 50,000 Tons Per Annum
Raw Ore: Alluvial gold ore from riverbed and terrace deposits Gold Grade: 1.5 g/t Gold Recovery Rate: 92%
Raw Ore: Sedimentary Phosphate Rock P2O5 Grade: 22-26%
Raw Material: Various types of ore samples (gold, lithium, graphite, etc.) Lab Capacity: 50–100 samples per day
Raw Ore: Alluvial gold ore from dry river bed (Wadi) Gold Grade: 1.2 g/t Gold Recovery Rate: >92%
Raw Ore: Weathered Oxide Gold Ore Gold Grade: 1.8 g/t Gold Recovery Rate: 90.5%
Prominer can provide different kinds of thickeners include center driving thickener, peripheral traction thickener
Flip-flow screen panel continues expanding and contracting so achieve a high acceleration rates
We can provide hot-in and cold-out type high-pressure impregnation of once-baked graphite
Jaw Crusher, its opening size determines its max feeding size. The crushing chamber of a jaw crusher
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