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Browsing by Author "Kunstmann, FH"

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The determination of small amounts of aluminum oxide in magnetites and iron catalysts

Author: Kunstmann, FH ; Muller, EFE Date: 1957 Aluminium oxide , among other substances, is used as a "structural promoter" in iron catalysts. Following method makes possible the determination of the relatively small amounts of aluminium in iron catalysts. Read more
The manganese content of South African coals

Author: Kunstmann, FH ; Van Rensburg, MJJ Date: 1967 The presence of manganese in South African coals is well known, but no figures on the manganese content of these coals or their ashes were hitherto available. In this paper the manganese content of 33 South African coals is reported, and some ... Read more
The occurrence of vanadium in South Africa coals

Author: Kunstmann, FH ; Harris, JF Date: 1966 Apart from the major constituents of the ash of a coal, every coal contains a great number of trace elements. In many cases the suitability of a coal for certain purposes depends on the concentration of these trace elements in the coal. The ... Read more
The petrographics and coking properties of the coal seams in zones 4, 3 and 2 from the waterpoort area in the Soutpansberg district

Author: Moodie, B ; Kunstmann, FH Date: 1963 The results of the petrographic analysis and of the laboratory coking tests are discussed in this report. Read more
Testing of coking properties of coal in the laboratory

Author: Kunstmann, FH ; Kerkovius, HDT Date: 1966 This report deals with the properties in coal. South Africa has extensive coal deposits but only a small percentage of this coal is suitable for coke production. Read more
Variation of ash and SO3 in ash with conditions of ashing

Author: Savage, WHD ; Kunstmann, FH ; Harris, JF Date: 1968 Some of the possible variables in ashing were considered in determining the effects pf (A) depth of layer of coal and (B) SO2 passing over ashes and different rates of heating. Read more

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Browsing by Author "Kunstmann, FH"

Browsing by Author "Kunstmann, FH"

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