The 2 million TPA lithium mine project in Zimbabwe is a lithium mine project signed by Xinhai Mining and China Mining Resources. Xinhai Mining provides it with customized mining industry chain services including research and design, complete equipment manufacturing and procurement, commissioning and delivery. To help its overseas lithium mine construction!
200万TPA
Energy-saving ball mill, hydrocyclone, flotation machine, high-efficiency concentrator, spiral chute, magnetic separator, stirring tank
Gravity-flotation combined mineral processing process flow.
15311826613
Click to add WeChatThe BIKITA lithium ore project in Zimbabwe of China Mining Resources is mainly spodumene, containing about 20-25% of lithium feldspar and a very small amount of lithium Mica, associated tantalum, niobium, beryllium, rubidium, and cesium content is not high. Spodumene and quartz are inclusions in each other, closely symbiotic with lithium feldspar, and the recrystallized quartz belt is embedded with fine grained spodumene.
Spodumene process design:Hydrite heavy medium recovery - grinding and classification - tantalum and niobium gravity separation and recovery - Desliming-mica flotation-spodumene flotation recovery-concentrate dehydration-tailings concentration and discharge.
Grinding and grading process:A multi-stage grinding and multi-stage separation process is adopted. The grinding fineness of -200 mesh accounts for about 55-60%, which can make about 70% of the Spodumene monomer dissociates; grinding fineness -200 mesh accounting for about 70% can dissociate about 80% of spodumene monomer.
Separation of lucite from potassium and albite: The properties of lucite and potash feldspar, albite and other minerals are similar, which is difficult to achieve by flotation Effective recovery, but there is a difference in specific gravity between lithium feldspar and potassium and albite, so Xinhai uses a heavy media beneficiation process to sort lithium feldspar ore.
Spodumene concentrate flotation process: Spodumene flotation adopts a closed-circuit process of roughing, sweeping and selecting. The mixing adopts a high-efficiency and powerful mixing tank, which fully ensures the mixing and circulation effects of pharmaceutical mineralization.
Tantalum niobium magnet + heavy joint selection recycling process: Use spiral chute rough selection + magnetic separator one-time selection + Shaking table for secondary selection, the by-product tantalum and niobium concentrate is obtained.
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