Bio

Publications


2014

2010

Njenga, HN.  2010.  Industrial Chemistry Module for SCH 405. , Nairobi: University of Nairobiindustrial_chemistry_module_for_sch_405.pdf

2009

Njenga, HN, W. W.  2009.  Industrial Chemistry. , Nairobi: African Virtual Universityindustrial_chemistry.pdf
Njenga, HN, Oyake L, Kamau GN.  2009.  Effect of Nairobi Industrial Area's Effluents on Levels of Ngong Pollution. International Journal of BioChemiPhysics. Vol 17(No 1)helenvol17_nairobi_river.pdf

2008

2006

Njenga, HN.  2006.  UNSUITABILITY OF CURRENT CHEMICAL SCIENCE AND TECHNOLOGY EDUCATION IN KENYA FOR SUSTAINABLE DEVELOPMENT. Principles of Sustainability Sustainability: An Interdisciplinary View: Proceedings of1st Regional DAAD Scholars Conference. , NAIROBI, KENYA: Nairobi DAAD Scholarsunsuitability_of_current_chemical_science_and_technology_education_in_kenya_for_sustainable_development.pdf

2005

2004

Njenga, HN.  2004.  ESTIMATION OF AZEOTROPIC COMPOSITIONS OF THE ETHANOLWATER SYSTEM BELOW 760MM Hg PRESSURE. International Journal of BioChemiPhysics. Vol 13(No 2):43-46.pub azeotropic.pdf

1995

N., DRNJENGAHELLEN.  1995.  Processing of Oleoresin from Kenyan Pinus Radiata into Rosin and Turpentine. Discov.innov., 7(4) 391-394. : Elsevier

1992

N., DRNJENGAHELLEN.  1992.  Separation of hydrated ethanol from aqueous solutions by alternative strategies. IchemE Symposium Series No. 128. : Elsevier

1991

N., DRNJENGAHELLEN.  1991.  Low Pressure and Salt Effect on the Ethanol-Water Vapour-Liquid Equilibrium. Ph.D. Thesis University of Wales. : Elsevier

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