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floatability rank
The flotability of Argonne Premium coals varying in rank has been correlated with ... Key words: Coal, Coal rank, Intrinsic moisture, Dielectric constant, Flotability, ...
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flotability whereas lower-rank coals have a more hydrophilic character. The flotation response of coals has long been known to vary with carbon content and ash ...
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increases flotation recovery for coals of different rank with the exception of lignite. However, significant improvement of the hydrophobicity and flotability of lignite ...
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ing the Mark II apparatus from Rank Brothers, England, equipped with a flat cell. CaF 2 and BaSO 4 were used as 2 and 4% suspensions, resp. The flotability of ...
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The flotation activity of coal rank 33 (Polish standards) was studied in water as a ... However, the natural flotability of particles 0.385–0.49 mm in size is only 5%.
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Durite. Fusain. Hydrophobicity. Flotability. Arnold and Aplan, 1989, Fuel, v. 68, p. 651-658 ... Results. – Coal rank is important parameter, higher rank coal ...
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It is generally known that low-rank coals, especially lignites, are among the most difficult to clean (Aplan, 1983). Their poor flotability has been mainly attributed ...
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... alcohols that works effectively on coals with medium-to-high natural flotability. ... For high-rank coals that float easily, Shur-Coal™ 173 flotation reagent is ...
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For higher-rank coals, the reagent consumption in flotation is low because of the ... A detailed investigation (Fuerstenau et al., 1992) of the flotability of these two ...
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Increased hydrophobicity and hence the flotability of coals of different rank has been observed for CO/sub 2/ pretreatment and/or controlled thermal pretreatment ...
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Did you mean:
floatability rank
