Logo image
Development of a model for identifying the optimal biogas system design in Sub-Saharan Africa
Journal article   Peer reviewed

Development of a model for identifying the optimal biogas system design in Sub-Saharan Africa

G.V. Rupf, P.A. Bahri, K. de Boer and M.P. McHenry
26th European Symposium on Computer Aided Process Engineering, Vol.38, pp.1533-1538
2016
url
Link to Published Version *Subscription may be requiredView

Abstract

Biogas technology has been recognised as a suitable technology for improving energy access, waste management, and sanitation in Sub-Saharan Africa (SSA). Uptake of the technology in the region has been sporadic and currently dissemination programmes are limited to five countries. The main barriers hindering larger dissemination include high installation costs, inadequate user training, insufficient servicing, and inappropriate designs. Poor design choices, mainly due to overlooking the user energy needs and local conditions, contribute to the short lifespan of many installed biogas systems. This research aims to address the gap in appropriate designs of biogas systems through the development of a model that identifies optimal designs for particular applications in SSA based on user defined priorities of sustainability criteria. TOPSIS, a multi-criteria decision making method is used in the model to identify the optimal system based on the priority rating of the criteria and the designs that are feasible according to the main parameters. The model was applied to a typical Kenyan household where a 9 m3 modified CAMARTEC solid state digester was identified as the optimal biogas system.

Details

UN Sustainable Development Goals (SDGs)

This output has contributed to the advancement of the following goals:

#6 Clean Water and Sanitation
#7 Affordable and Clean Energy
#12 Responsible Consumption & Production

Source: InCites

Metrics

Logo image