Browsing by Author "Mutwiwa, Urbanus N."

Browsing by Author "Mutwiwa, Urbanus N."

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  • Adsorption of Hexavalent Chromium from Aqueous Solution by Pumice: Equilibrium and Kinetic Study 
    Home, P. G.; Muriuki, Cecilia W; Mutwiwa, Urbanus N.; Kilonzo, Fidelis N. (Proceedings of 2014 International Conference on Sustainable Research and Innovation, 2017-03-17)
    Chromium released into the environment primarily as a result of industrial activity such as leather and electroplating manufacturing process. This heavy metal has caused serious contaminations of water and soils with ...
  • Effect of citric acid pretreatment on drying kinetics of tamarillo in a greenhouse solar dryer 
    Mweu, Joel M.; Mutwiwa, Urbanus N.; Kiburi, Florence G.; Okelo, Chelsea; Chepkwony, Faith (JKUAT-COETEC, 2024-06-04)
    The production and consumption of tamarillo (Solanum betaceum) is gaining momentum due to its immense nutritional, health, and commercial potential. However, like many other horticultural products, high postharvest losses ...
  • Evaluation of Evaporative Cooling Chamber Using Computational Fluid Dynamics 
    Fayiah, George P.; Mbuge, Duncan O.; Mutwiwa, Urbanus N. (JKUAT-COETEC, 2024-05-31)
    Global temperatures are affecting almost all aspects of our society, including food security. A rise in temperature leads to a decrease in relative humidity. In Kenya, about 25–45% of fruits and vegetables perished because ...

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