COAL ENRICHMENT PRODUCT DRYING METHOD Russian patent published in 2010 - IPC C10B49/12 

FIELD: oil-and gas industry.

SUBSTANCE: invention related to coal processing, to coking coals enrichment products fine classes (<6 mm) drying method and can be used on a module enrichment factories. According to the method dry coking coals enrichment products, whuch primarily dewaterised till initial residual moisture 13%. To avoid their destruction process gas heat transfer agent temperature decreased until 250-350°C, and the residual moisture is 8%. Execute the primarily dewaterisation of the coking coals enrichment products in a centrifuge or a filtering chambers.

EFFECT: keeping a quality of coking coals enrichment products after their drying, economic power consumption.

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