L. Witika

Effect of different collector dose rates on cobalt segregation

A. Mainza, S. Simukanga, L. Witika, 1999 .

Optimization of the operating density and particle size distribution of the cyclone overflow to enhance the recovery of the flotation of copper sulphide and oxide minerals

L. K. Witika, L. Witika, F. Ntengwe, 2011 .

Evaluation Of Friction Losses In Pipes And Fittings Of Process Engineering Plants

F. W. Ntengwe, M. Chikwa, L. K. Witika, 2015 .

Biogas production in cone-closed floating-dome batch digester under tropical conditions.

L. Witika, G. Kasali, F. Ntengwe, 2010 .