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Browsing by Author "Du Plessis, HSL"

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Estimation of residence time distribution within the Drewboy washer

Author: Erasmus, TC ; Du Plessis, HSL Date: 1963 The objective of the report was to ascertain the order of the residence time distribution within the Drewboy washer. Read more
Experiments conducted to determine the reproductibility of float and sink analysis and the effect of coal pretreatment on float and sink analysis

Author: Erasmus, TC ; Du Plessis, HSL Date: 1963 The raw coal brought to the pilot plant was reduced to minus three inches. The minus three inch coal was passed over screens to eliminate minus 1/4 inch fines. Read more
To ascertain whether a density gradient exists within the Drewboy washer

Author: Erasmus, TC ; Du Plessis, HSL Date: 1963 The object of this test was to ascertain whether there exists variation in the specific gravity with special position within the bath of the Drewboy dense medium washer. Read more

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Browsing by Author "Du Plessis, HSL"

Browsing by Author "Du Plessis, HSL"

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