Author:Van Doornum, G.A.W; Van Doornum, GAWDate:1957The tests reported herein carried out on behalf of Messrs. Davidson and Company, the suppliers of the dust collecting equipment, for the purpose of determining the performance of the installation.Read more
Author:Sevenster, PGDate:1957The control of the operation of many processes depends largely on the control of the composition of gas mixture either used as starting materials for or appearing as products of the reaction.Read more
Author:Van Doornum, GAWDate:1957The tests reported herein were carried out on behalf of Messrs. Davidson & Company, the suppliers of the dust collector equipment, for the purpose of determining the performance of the instillation. The tests were performed concurrently with ...Read more
Author:Kunstmann, FH; Muller, EFEDate:1957Aluminium 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
Author:Savage, W.H.D; Savage, WHDDate:1957The "International Classification of Hard coals by type", published by the United Nations in 1956, consists of primary classification by volatile matter content up to 33% volatile matter (dry ash free) and by calorific value (moist ash free) ...Read more
Author:Van der Walt, PJDate:1958On completion of the plant, all units were tested from a mechanical point of view and all apparent defects were made good. The plant was then painted ad was not operated again until after the official opening.Read more
Author:Petrick, AJDate: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
Author:Fuel Research InstituteDate:1958This paper covers washing data on Douglas Baum washed duff, raw duff from Transvaal Navigation Colliery, and contains analytical and other data on blend constituents and coke from blends containing Douglas swelling coal.Read more
Author:Moodie, B; La Grange, CCDate:1958By applying the Burstlein principle of controlled crushing and screening to coal from Blesbok Collier it is possible to obtain a product of lower ash and higher swelling number but it is probably preferable to effect these improvements in the ...Read more
Author:Sevenster, PGDate:1958It was found necessary to conduct the investigation described in this paper when information on diffusion coefficients of some strongly adsorbed gases was required in the course of other studies on coal at the Institute.Read more
Author:Sevenster, PGDate:1958The experimental conditions in such investigations were usually chosen to stimulate those encountered in practice and generally do not lend themselves to the study of the fundamental processes involved in the absorption of gasses and vapors ...Read more
Author:Van der Walt, PJDate:1958This paper presents a technical memorandum on tests carried out on the drewboy washer during the period February to August 1958.Read more
Author:ISCOR-SASOL-F.R.I. Steering CommitteeDate:1960Iscor- SASOL-FRI steering committee progress report covering the period February - May 1960 Investigations conducted at the Fuel Research Institute.Read more
Author:Van der Merwe, JM; Streicher, SFDate:1960A sample of magnetite received from Foskor was examined in order to established its suitability as a medium for use in Heavy Medium Coal washing installations.Read more
Author:Sorgedragen, PJDate:1960Fundamentally the cyclone burner is a horizontal or slightly forwardly inclined cylinder in which a mixture of air and fine coal is blown and where complete combustion of a large part of the fuel.Read more
Author:Van der Merwe, JM; Streicher, SFDate:1960A sample of magnetite received from Foskor was examined in order to established its suitability as a medium for use in Heavy Medium Coal washing installations.Read more