Author:Kakonke, Grace; Tesfaye, Tamrat; Sithole, Bishop B; Ntunka, MDate:Feb 2021South Africa is the biggest chicken meat producer in Southern Africa and generates about 258 million kg of waste feathers. Although some of this waste is beneficiated into animal feed and fertiliser there are problems in adequate digestion ...Read more
Author:Rorke, DCS; Lekha, Prabashni S; Kana, GEB; Sithole, Bishop BDate:Jun 2021This study optimizes a novel surfactant-assisted green liquor dregs (GLD) pretreatment of paper mill sludge (PMS), both of which are wastes from the kraft pulping industry, using a combined Response Surface Methodology (RSM) design. Optimized ...Read more