| 摘要 |
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 250-350C, 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. ^ 2 cl |
