Author:Van Rensburg, NJJDate:Jun 1975Some factors affecting the shrinkresist treatment of wool by chlorination followed by a treatment with a polyamide epichlorohydrin (PAE)-polyacrylate dispersion were studied.Read more
Author:Du Plessis, JAKDate:1965During the long history of research on methane and coal dust explosions in the coal mining countries, test procedures and equipment for evaluating the explosibility of dusts were developed that can be regarded as "standard" today.Read more
Author:Botha, C; Roberts, MBDate:Aug 1975A relatively simple technique has been devised whereby wool may be satisfactorily dyed with reactive dyes from an aqueous charged perchloroethylene system.Read more
Author:Mozes, TE; Van Rensburg, NJJ; Turpie, DWFDate:Dec 1981A laboratory study of the use of twenty nonionic detergents for scouring of raw wool showed that scouring efficiency decreased with an increase in the detergent partition coefficient obtained by centrifuging of artificial creams prepared with ...Read more
Author:Kazadi, P; Van Rooyen, Corney; Burger, HDate:Mar 2006Laser refurbishment capabilities were demonstrated and promising results were obtained for repair of distance sleeves, foot rolls, descaler cassette, idler rolls. Based on the cost projections and the results of the in-situ testing, components ...Read more
Author:Rosman, Benjamin SDate:Jun 2014Recent trends in robotics have seen more general purpose robots being deployed in unstructured environments for prolonged periods of time. Such robots are expected to adapt to different environmental conditions, and ultimately take on a broader ...Read more
Author:Holtman, BDate:18 Jan 2008Barbara Holtman is leader of the CSIR Crime prevention research group. This is a group that is responsible for support of criminal justice systems, a group working with government safety strategies and crime prevention programmes at the CSIR. ...Read more
Author:Grobler, MMDate:Oct 2009The candidate's research investigated the development of a model for Live Forensic Acquisition - Liforac. The Liforac model is a wide-ranging model that presents many of the most important aspects related to Live Forensic Acquisition, ...Read more
Author:Hart, RC; Allanson, BRDate:Dec 1984The report presents the proceedings of an international workshop on the management of Southern Hemisphere inland waters held in Wilderness, South Africa, in July 1984. It includes an introduction and seven chapters dealing sequentially with ...Read more
Author:Allanson, BR; Jackson, PBDate:Dec 1983The fisheries potential of the reservoir in the Orange River has been determined by the combined studies of ichthyologists and limnologists. The combination has been synergistic. It has been shown that the physical structure of the reservoir, ...Read more
Author:Breen, CMDate:Dec 1983Lake Midmar is a shallow turbulent lake subject to periodic draw-down. These conditions create considerable instability in the water column and greatly influence the structure and functioing of the system. Analysis of how the lake may be ...Read more
Author:Walmsley, MRD (ed); Butty, M (ed)Date:09 Dec 2010In 1972 Department of water affairs and the bureau of standards expressed concern at eutrophication as a water quality problem and requested the water research commission(WRC) to initiate research on its causes. consequences and controls. In ...Read more
Author:Allanson, BR; Whitfield, AKDate:Dec 1983This report is the summary of a larger two-volumed work originally presented to the Coastal Lakes Working Group in 1981. The floodplain is in essence a series of small, shallow lakes, running in an east-west direction between the village of ...Read more
Author:Sampson, LR; Ventura, DFC; Kalombo, DKDate:04 Jun 2009Several problems with the linear shrinkage test specified in Method A4 of the THM 1 1979 were addressed as part of this investigation in an effort to improve the alleged poor reproducibility of the test and justify its reintroduction into THM ...Read more
Author:Oberholzer, MFDate:1972A thermistor type sensing element is often preferred to more conventional temperature sensitive devices, such as accessibility, robustness and temperature range are taken into account.Read more
Author:Delport, JPDate:May 2007This dissertation describes the experiments performed and the techniques developed in order to identify network nodes and the connections between these nodes. The product of the investigation was the formulation of an algorithm and heuristic ...Read more
Author:Hanekom, EC; Barkenhuysen, FADate:Dec 1975The construction of a pilot chain-less merceriser for the liquid ammonia treatment of fabrics is described.Read more