Van Der Colf, Jacobus Cornelius Gideon Kotze.2018-08-302018-08-301974https://hdl.handle.net/10539/25508A tbesis sutmitted to the Faculty of Engineering in fulfilment of the requirements for the degree of Doctor of Philosophy.Available data on particularly viscosities of titaniferous melts under oxidizing conditions are reviewed, and an attempt is made to explain the high fluidity of such melts. (Abbreviation abstract)enPhysico-chemical PropertiesTitaniferousIron-making SlagsThesis