28 June 2015 to 3 July 2015
Africa/Johannesburg timezone
SAIP2015 Proceeding published on 17 July 2016

Low cost empirical modelling to determine milk production in a dairy plant: A case study of Fort Hare Dairy Trust

1 Jul 2015, 16:10
1h 50m
Board: F.005
Poster Presentation Track F - Applied Physics Poster2

Speaker

Mr Russel Mhundwa (Fort Hare Institute of Technology)

Please indicate whether<br>this abstract may be<br>published online<br>(Yes / No)

Yes

Apply to be<br> considered for a student <br> &nbsp; award (Yes / No)?

Yes

Level for award<br>&nbsp;(Hons, MSc, <br> &nbsp; PhD, N/A)?

PhD

Abstract content <br> &nbsp; (Max 300 words)<br><a href="http://events.saip.org.za/getFile.py/access?resId=0&materialId=0&confId=34" target="_blank">Formatting &<br>Special chars</a>

Pasteurised milk constitutes for 51% of the liquid milk production in South Africa. This paper presents an overview of a dairy processing plant for pasteurised milk. A low cost empirical model is built and developed using the minimum measurable parameters to predict the desire output (quantity of the pasteurized milk produce) in a dairy plant. The mathetical model took into account the number of lactating cows per given milking time, the amount of raw milk produced and electrical energy consumption at Fort Hare Dairy Trust. The average ambient temperature and relative humidity were also determine for the various pasteurized milk period. Critical process temperatures for pasteurised milk production were monitored and electrical energy consumption measured using power and energy logging meter. The percentage cost of electrical power consumption for the production of pasteurised milk in relation to the cost of milk per litre is also presented. As a final point, a statistical test was conducted to determine the contribution of each of the predictors by weight of importance to the quantity of the pasturized milk produce. The findings from the empirical model will be used in future work on energy efficiency in the dairy sector.

Key words: Empirical modelling, Energy efficiency, Pasteurisation, Predictors

Would you like to <br> submit a short paper <br> for the Conference <br> Proceedings (Yes / No)?

Yes

Main supervisor (name and email)<br>and his / her institution

Dr M. Simon MSimon@ufh.ac.za University of Fort Hare Institute of Technology

Primary author

Mr Russel Mhundwa (Fort Hare Institute of Technology)

Co-authors

Prof. Edson Meyer (Fort Hare Institute of Technology) Dr Michael Simon (Fort Hare Institute of Technology) Mr Stephen Tangwe (Fort Hare Institute of Technology)

Presentation Materials

There are no materials yet.