Get started
Author

Chrispin O. Kowenje

Observed names: C Kowenje, C. B. O. Kowenje, Chispin O Kowenje, Chrispin B. O. Kowenje, Chrispin B.O. Kowenje, Chrispin Kowenje, Chrispin O Kowenje, Chrispin Ounga Kowenje, Chrispine Kowenje, Chrispine O Kowenje, Kowenje, Chrispin O.
Institution: Maseno University
ORCID: 0000-0001-8922-8578
Observed ORCID: 0000-0001-8922-8578
OpenAlex ID: A5076494170
Single and binary adsorption of sulfonamide antibiotics onto iron-modified clay: linear and nonlinear isotherms, kinetics, thermodynamics, and mechanistic studies
2018 · Victor O. Shikuku, Renato Zanella, et al. · Applied Water Science · 168
PDF
Efficient adsorption of lead (II) and copper (II) from aqueous phase using oxidized multiwalled carbon nanotubes/polypyrrole composite
2018 · Wilfrida Nyanduko Nyairo, Yasin Ramazan Eker, et al. · Separation Science and Technology · 74
Distribution of arsenic, silver, cadmium, lead and other trace elements in water, sediment and macrophytes in the Kenyan part of Lake Victoria: spatial, temporal and bioindicative aspects
2019 · James Omondi Outa, Chrispin O. Kowenje, et al. · Environmental Science and Pollution Research · 49
PDF
Errors in Parameters Estimation Using Linearized Adsorption Isotherms: Sulfadimethoxine Adsorption onto Kaolinite Clay
2018 · Victor O. Shikuku, Chrispin O. Kowenje, et al. · Chemical Science International Journal · 47
Preparation, characterization of fish scales biochar and their applications in the removal of anionic indigo carmine dye from aqueous solutions
2019 · George O. Achieng, Chrispin O. Kowenje, et al. · Water Science & Technology · 46
The effects of metakaolinization and fused-metakaolinization on zeolites synthesized from quartz rich natural clays
2019 · Stephen O. Otieno, Fredric O. Kengara, et al. · Microporous and Mesoporous Materials · 44
PDF
Trace Elements in Crustaceans, Mollusks and Fish in the Kenyan Part of Lake Victoria: Bioaccumulation, Bioindication and Health Risk Analysis
2020 · James Omondi Outa, Chrispin O. Kowenje, et al. · Archives of Environmental Contamination and Toxicology · 41
PDF
Sodium X-type faujasite zeolite decomposition of dimethyl methylphosphonate (DMMP) to methylphosphonate: Nucleophilic zeolite reactions I
2006 · Szu-Wei Yang, David C. Doetschman, et al. · Microporous and Mesoporous Materials · 40
Solvothermal synthesis of organoclay/Cu-MOF composite and its application in film modified GCE for simultaneous electrochemical detection of deoxyepinephrine, acetaminophen and tyrosine
2023 · Edwige Mouafo-Tchinda, Justin Claude Kemmegne-Mbouguen, et al. · RSC Advances · 33
PDF
Review of current state of knowledge of microcystin and its impacts on fish in Lake Victoria
2020 · David M. Onyango, Paul S. Orina, et al. · Lakes & Reservoirs Science Policy and Management for Sustainable Use · 28
Removal of endosulfan from water by municipal waste incineration fly ash-based geopolymers: Adsorption kinetics, isotherms, and thermodynamics
2023 · Isaac Luttah, Daniel O. Onunga, et al. · Frontiers in Environmental Chemistry · 27
PDF
A comparison of adsorption equilibrium, kinetics and thermodynamics of aqueous phase clomazone between faujasite X and a natural zeolite from Kenya
2015 · Victor O. Shikuku, Filipe F. Donato, et al. · South African Journal of Chemistry · 27
PDF
Efficient Removal of Lead(II) Ions from Aqueous Solutions Using Methyl-β-Cyclodextrin Modified Graphene Oxide
2017 · Wilfrida Nyanduko Nyairo, Yasin Ramazan Eker, et al. · Water Air & Soil Pollution · 24
Synthesis of hydrophobic siliceous ferrierite by using pyridine and sodium fluoride
2013 · Yoshihiro Kamimura, Chrispin Kowenje, et al. · Microporous and Mesoporous Materials · 24
Valorization of solid waste incinerator fly ash by geopolymer production for removal of anionic bromocresol green dye from water: Kinetics, isotherms and thermodynamics studies
2023 · Eugene K. Owino, Victor O. Shikuku, et al. · Sustainable Chemistry for the Environment · 21
Effect of kaolin pre-treatment method and NaOH levels on the structure and properties of kaolin-derived faujasite zeolites
2021 · Stephen Otieno, Chrispin Kowenje, et al. · Materials Advances · 19
PDF
Optimization of biodiesel synthesis from Jatropha curcas oil using kaolin derived zeolite Na–X as a catalyst
2022 · Stephen Otieno, Fredrick Kengara, et al. · RSC Advances · 17
PDF
Synthesis and characterization of FSB@Fe3O4 composites and application in removal of indigo carmine dye from industrial wastewaters
2021 · George O. Achieng’, Chrispin O. Kowenje, et al. · Environmental Science and Pollution Research · 17
Effects of cation siting and spin–spin interactions on the electron paramagnetic resonance (EPR) of Cu2+ exchanged X Faujasite zeolite
2006 · Chrispin O. Kowenje, Barry R. Jones, et al. · Chemical Physics · 17
Hydrothermal synthesis of zeolites using silica extracted from tropical volcanic ash
2023 · Stephen O. Otieno, Fredrick O. Kengara, et al. · Materials Advances · 15
PDF
Simultaneous quantification of acetaminophen and tryptophan using a composite graphene foam/Zr-MOF film modified electrode
2020 · Justin Claude Kemmegne-Mbouguen, Firmin Parfait Tchoumi, et al. · New Journal of Chemistry · 15
PDF
Optimizing production of biodiesel catalysed by chemically tuned natural zeolites
2018 · Stephen O. Otieno, Chrispin O. Kowenje, et al. · Materials Today Proceedings · 15
Linear, primary monohaloalkane chemistry in NaX and NaY faujasite zeolites with and without Na0-treatment
2006 · Charles W. Kanyi, David C. Doetschman, et al. · Microporous and Mesoporous Materials · 13
Evaluation of Fish Processing and Preservation Systems along the Shores of Lake Victoria towards Enhancement of Sun Drying Technology
2017 · David Onyango, Anthony Wawire Sifuna, et al. · Food and public health · 11
Effects of Copper Exchange Levels on Complexation of Ammonia in Cu (II)-exchanged X Zeolite
2010 · Chrispin O. Kowenje, David C. Doetschman, et al. · South African Journal of Chemistry · 9
Works count: 62
Citation count: 893
H-index: 17
I10-index: 24
Year
Topic
Type