Studies of factors relating to the operation and design of electric furnaces for matte smelting with particular reference to slag characteristics - Hejja, Andras A (My University, 2015)
A dissertation presented to the Faculty of Engineering University of the Witwatersrand, infulfilment of th e requiromento for the degree of Doctor of Philosophy This work was carried out in the Department of Metallurgy of the University of the Witwatersrand under the supervision of Professor D.D, Howat, B *Sc.(G laB )f P h .D .f F«I»Mf F,M»I#C* Johannesburg September, 1975