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Browsing by Author "Davis, PC"

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The chloroform extracts of preheated coals

Author: Davis, PC Date: 1959 The chloroform extracts of preheated coals. Read more
Effects of selected operating variables on the froth flotation of D.N.C. coal Part II influence of the position of the impeller and the impeller speed on the froth flotation of the coal

Author: Davis, PC ; Small, JC Date: 1964 A range of experiments was done to investigate the influence of the distance of the impeller from the bottom of the cell on the product yield and ash content of the products. Read more
Effects of various factors on the floatability of small samples of Greenside coal

Author: Davis, PC Date: 1963 An investigation was conducted to determine the effects of factors on the floatability of small samples of Greenside coal. Read more
Oil bearing sandstone obtained from boreholes No. 1 on Kalabasvlakte 3749 Newcastle district

Author: Davis, PC ; La Grange, CC ; Coetzee, SD Date: 1950 During September 1950, the Institute was notified that portions of the core from a borehole drilled on the farm Kalabasvlakte 3749 were apparently impregnated with oil. Samples of the core were obtained and examined and it was conducted that ... Read more
Research on flotation of coal

Author: Davis, PC Date: 1963 A preliminary report on the flotation of coal in a miniature glass flotation cell was completed, and as great difficulty was experienced in the flotation of Waterberg Coal - No. 3 seam at the pilot plant, it was decided to investigate the ... Read more

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Browsing by Author "Davis, PC"

Browsing by Author "Davis, PC"

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