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Browsing Archives collection by Author "Petrick, AJ"

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The determination of the air-dried moisture content of prepared coal from the collieries: Springbok navigation (S.A.C.E.) and Blesbok

Author: Petrick, AJ Date: 1958 'The agreements between the collieries supplying blend coking to Iscor provide for the purchase of this coal in the air-dry condition. Therefore, weight-bridge tonnages must be converted to tons of air-dry coal. Read more
In support of an application for an increase of the levy on coal

Author: Petrick, AJ Date: 1954 The fuel and power supplies developed reasonably uniformly with the demand in the Union of South Africa up to about 1945. Although the coal industry made adequate provision for future requirements and has even now adequate potential production ... Read more
Investigation of the possible formation of explosive mixtures during the impregnation of timber

Author: Blitz, JG ; Uys, JM ; Petrick, AJ Date: 1950 The introduction of oil mixtures for impregnating timber in which penta-chloro-phenol is the active medium and kerosene the major vehicle component caused some apprehensive that explosive mixtures might be formed in the impregnation vessels. Read more
Moisture in coal its occurrence, its implications and some of the problems met in practice

Author: Petrick, AJ Date: 1969 After dealing briefly with relevant physical and chemical properties of coal, the mechanism of adsorption of moisture is discussed. Read more
The need for research on pilot plant scale at the fuel research institute

Author: Petrick, AJ Date: 1971 This report discusses the importance of fuel research institute as an industrial research institution, and emphasis on how problems of direct interest to the industries served by the Institute fall directly to their responsibility to undertake ... Read more
Production of coke from the production of Northfield colliery

Author: Petrick, AJ Date: 1962 The float and sink analysis results obtained in these tests have been plotted as shown in this report. Read more
Report on visits to Lourenco Marques in connection with the spontaneous heating of uitkyk export coal in the S.S. Amstelstad

Author: La Grange, CC ; Petrick, AJ Date: 1948 An officer of the Institute was accordingly sent to Lourenco Marques to obtain first hand information on excessive heating matter. Read more
Research on the production of metallurgical coke

Author: Petrick, AJ Date: 1963 During 1958 Iscor and the Institute agreed to undertake a joint research programme to evaluate certain potential reserves of coking or blend coking coal and to study problems associated with the production of metallurgical coke. Read more

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Browsing Archives collection by Author "Petrick, AJ"

Browsing Archives collection by Author "Petrick, AJ"

Browse

All of ResearchSpace

This Community

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