METHOD FOR PREPARATION OF SLURRY-COAL HYDROSUSPENSION
A slurry-coal hydrosuspension is prepared by preliminary wetting the slurry coal at weight ratio of water: slurry of 1:(5-10), keeping thereof wetted for 0.5-10.0 hours, wet milling in the ball or rod mill in the presence of additive of lignosulfonate and sodium hydroxide, which are taken at a weigh...
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Zusammenfassung: | A slurry-coal hydrosuspension is prepared by preliminary wetting the slurry coal at weight ratio of water: slurry of 1:(5-10), keeping thereof wetted for 0.5-10.0 hours, wet milling in the ball or rod mill in the presence of additive of lignosulfonate and sodium hydroxide, which are taken at a weight ratio of dry reagents of 3:1, and additive is introduced at an amount of 1% for solid phase mass. |
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