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Sodium X-type faujasite zeolite decomposition of dimethyl methylphosphonate (DMMP) to methylphosphonate: Nucleophilic zeolite reactions I
(Elsevier, 2006-06-20)
Dimethyl methylphosphonate (DMMP), used extensively as a nerve agent simulant, strongly adsorbs in X-type faujasite zeolite and undergoes nucleophilic substitution by the supercage oxygens. Solid state magic angle spinning ...
Reactions of Methyl Iodide and Halopropanes with Na0 Treated and Untreated NaX and NaY Zeolites
(Cambridge University Press, 2005)
Products formed from reactions of methyl iodide, 1-chloropropane, 1-iodopropane and 1-bromopropane with Na0 treated and untreated NaX and NaY zeolites were studied using solid state 13C NMR and IR spectroscopy. At room ...
Effects of Possible Spin-Spin Interactions on EPR spectra of Cu2+ exchanged Faujasite–X (I)
(Cambridge University Press, 2005)
The interpretation of the continuous wave electron paramagnetic resonance (CW-EPR) spectra of Cu2+ exchanged in Faujasite zeolite is not straightforward. Recent literature points to the role of both Cu2+ zeolite sites and ...
Conditions for implementation of the science curriculum in early childhood development and education centres in Kenya
(SAGE Publications, 2008-11)
Cognitive development and teaching have highlighted the importance of learning based on the relationship among individuals and the learning environment. Teaching and learning of science in early childhood development and ...
Attitudes of teachers and students towards art and design curriculum: Implications for vocational education in Kenya
(Academic Journals, 2009-10-30)
Art and Design Curriculum taught in secondary schools in Kenya is intended not only to prepare learners for a vocation in Art and Design industry but also to complement literacy, scientific and factual subjects by awakening ...
Teachers' Experiences of the Probation Period of Teaching in Kenya: implications for teacher induction policies and programmes
(Taylor & Francis, 2003-09-01)
The probation period for Newly Qualified Teachers (NQTs) in Kenya has hardly been studied. Universities have produced thousands of teachers, but it is not clear as to their experiences in schools. This study examines the ...
Equity in the distribution of bursary to secondary school students in Busia district, Kenya
(Academic Journals, 2007-12)
This study sought to find out the opinion of the head teachers on equity of the established criteria in
bursary support for the needy. It was done in the District’s 27 secondary schools with the total student
enrolment ...
Food consumption patterns, diversity of food nutrients and mean nutrient intake in relation to HIV/AIDS status in Kisumu district Kenya
(Taylor & Francis Group, 2009-07-01)
As the causes and consequences of the AIDS epidemic become clearer, so does the fundamental importance of food and nutritional security for HIV-affected individuals. Even as food insecurity remains a major problem in poor ...
Parameters of Avocado Seedlings Growing Under Saline Conditions
(Asian Network for scientific information, 2007)
Under natural conditions, photosynthesis and stomatal conductance are normally limited by Photosynthetically Active Radiation (PAR), temperature, water stress and salinity. A study was conducted at Maseno University, Kenya ...
Conservation and seed production of African leafy vegetables at Maseno University botanic garden, Kenya
(African Crop Science, 2005-12)
African leafy vegetables (ALVs) have been grown for centuries on the African continent. Although neglected they havemany advantages that include, nutritional and medicinal value, agronomic advantages and potential as ...