Coal beneficiation is the process of removal of the contaminants and the lower grade coal to achieve a product quality which is suitable to the application of the end user. Increased demand for quality coal in recent times, it has seen the need to optimise processing techniques, equipment and solutions to get the best coal preparation for international markets.
coal beneficiation process diagram
coal beneficiation process equipments
(1) Sizing, controlled by a crushing and screening process.
(2) Increasing heating value, by removing noncombustible ash and rock by gravity separation.
(3) Removing or controlling undesirable mineral and chemical componentsby a combination of gravity separation and blending.
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Spodumene: According to the hard rock crushing process, the crushed product is generally 5-40mm, combined with different design requirements of customers, two-end or three-stage crushing, high-grade crushed products (above 4-5%) can be directly used in the metallurgical process to produce lithium carbonate Or lithium hydroxide, the particle size of the finished product is generally around 20-40mm; low-grade generally requires ball mill grinding and separation, and the particle size of the finished product is generally around 5-20mm;
