Grant project deliverable

Curbing post-harvest losses using methane from anaerobic digestion of organic waste to drive the cold chain

Grant holder: Dr E van Rensburg

Institution: Stellenbosch University

Grant: CSIR/BEI/WRIU/2019/027

Duration: 1 January 2020 to 31 March 2023

Status: Current

Project outline: The aim of this project is to develop cold-chain post-harvest preservation solutions to the food value chain that starts at small-hold farmers.

» Publication: van Wyk, JKD., Rorke, DCS., Gӧrgens, JF. et al. (2025). Enhancing the biomethane production from lignocellulosic residues through bioaugmentation of anaerobic digestion. Bioprocess Biosyst Eng, 48, 1983–1997.
» Dissertation: van Wyk, J. (2025). Enhancing the biomethane production of alkaline pre-treated lignocellulosic waste through bioaugmentation of anaerobic digestion. Master’s Thesis. Stellenbosch University.
» Dissertation: Louw, CA. (2023). Feasibility assessment of biogas-fuelled refrigeration to curb spoilage in food value chains in Sub-Saharan Africa. Master’s Thesis. Stellenbosch University.
» Dissertation: Wentzel, L.F. (2022). Biogas-fuelled aqua-ammonia absorption refrigeration as a means of reducing post-harvest losses in rural Sub-Saharan Africa. Master’s dissertation. Stellenbosch: Stellenbosch University.