Browsing Open Access Reports by Author "Petrick, AJ"

Now showing items 1-7 of 7

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
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

Now showing items 1-7 of 7

Browse

All of ResearchSpace
This Collection
- By Issue Date
- Authors
- Titles
- Subjects
- Publication Type
- Cluster
- Impact Area

Quick Links

Legislation and compliance

General Enquiries

Tel: + 27 12 841 2911
Email: callcentre@csir.co.za

Physical Address
Meiring Naudé Road
Brummeria
Pretoria
South Africa

Postal Address
PO Box 395
Pretoria 0001
South Africa

Social Connect

Resources on this site are free to download and reuse according to associated licensing provision. Please read the terms and conditions of usage of each resource.

Browsing Open Access Reports by Author "Petrick, AJ"

Browsing Open Access Reports by Author "Petrick, AJ"

Browse

All of ResearchSpace

This Collection

Quick Links

Legislation and compliance

General Enquiries

Social Connect