METHOD FOR FLOTATION OF HARD-CLEANING COAL

摘要

A method for flotation of hard-cleaning coal involves technological stages of preliminary pulping of feedstock with the water, pulp conditioning with the flotation agent, drawing of coal into the foamproduct. As feedstock the normal coal with addition into the pulp of 2.0-10.0 % of hard-cleaning coal is used at flotation agent consumption rate 1.0-2.0 kg per 1 ton of feedstock.