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Browsing by Author "Muller, EFE"

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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 effect of preheating on the coking propensity of coking coals

Author: Muller, EFE Date: 1963 The aim of this investigation is to examine at least two other coking coals which, however, differ appreciably in their coking properties as determined in the laboratory. Read more
Ruhr dilatometer test for coal laboratory procedure

Author: Muller, EFE Date: 1972 The following laboratory procedure for the dilatomer test for coal has been translated from the German Laboratoriumvorschrift of the Steinkohlenkokerei LV 20/32/01, edition May 1966. Read more
A study of the weathering or atmospheric oxidation of a Witbank No. 2 seam low-ash coal

Author: Muller, EFE Date: 1973 The weathering or atmospheric oxidation of coal as evidence by change of properties, especially the coking propensity, is becoming of increasing importance now that low-ash blend coking coal from the Witbank area is being exported to Japan. Read more

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Browsing by Author "Muller, EFE"

Browsing by Author "Muller, EFE"

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