Effects of simultaneous ultrasonic treatment on the separation selectivity and flotation kinetics of high-ash lignite
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DOI: 10.1016/j.fuel.2019.116270
Abstract: Abstract The purpose of this study was to investigate the effects of conventional flotation and simultaneous ultrasonic flotation in the pulp/froth zones on the separation selectivity and kinetics of high-ash lignite flotation. Particularly, the mechanism… read more here.
Keywords: separation selectivity; ultrasonic treatment; ultrasonic flotation; simultaneous ultrasonic ... See more keywords
Enrichment of residual carbon in entrained-flow gasification coal fine slag by ultrasonic flotation
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DOI: 10.1016/j.fuel.2020.118195
Abstract: Abstract Entrained-flow gasification coal fine slag is a low value and difficult-to-separate solid waste. In this work, ultrasonic flotation experiments are adopted to enrich the residual carbon and are compared to conventional flotation. The concentrate… read more here.
Keywords: flow gasification; ultrasonic flotation; flotation; coal fine ... See more keywords