Author:Fourie, PJFDate:1965The FRI of SA was requested by the Director, Umgala colliery (Pty) Ltd., to take a bulk sample Umgala Colliery and to carry out washability test on it.Read more
Author:Streicher, SFDate:1965The Fuel Research Institute was requested by the Consulting Engineer of the Coal Division, Anglo American Corporation, to carry out washability tests on a 5-ton sample of No. 5 seam run-of-mine coal from the farm Zondagfontein in the Witbank area.Read more
