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MPhil in Engineering for Sustainable Development

global challenges, engineering solutions
 

The utilisation of agro-waste as alternative fuel sources to meet local energy needs in Ghana

Irene Darku

The utilisation of agro-waste as alternative fuel sources to meet local energy needs in Ghana

Oil Palm briquettes could be described as comparatively clean fuel in terms of CO, CO2 emissions and though smoky at start-up, present a step change towards emission reductions and wood savings in Ghana
Although the preparation method had an effect on its combustion behaviour, the non-homogeneity of the fuel presented some difficulties in setting clearly defined attributes of each make.
Advantage of briquette over loose fibre was more tended towards CO2 reduction and longer burn times.
Percentage difference in emission factor of briquette and charcoal was so high in favour of briquette that it calls for further investigation.
Some of the results in the report may not reflect actual measurements as there was found to be some inconsistent errors from analyser settings/calibration.  It is recommended that combustion methods used be investigated again and a water boiling test be performed. 

 

Course Overview

Context

The need to engage in better problem definition through careful dialogue with all stakeholder groups and a proper recognition of context.

Perspectives

An ability to work with specialists from other disciplines and professional groups acknowledging that technical innovation and business skills also must be understood, nurtured and combined as precursors to the successful implementation of sustainable solutions.

Change

An understanding of mechanisms for managing change in organisations so future engineers are equipped to play a leadership role.

Tools

An awareness of a range of assessment frameworks, sustainability metrics and methodologies such as Life Cycle Analysis, Systems Dynamics, Multi-Criteria Decision making and Impact Assessment.