Director Research Aoyi Ochieng
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Work Affiliations
- From 01.04.2018 to Present: Director Research, Botswana International University of Science & Technology
Research Interest
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Research Areas
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Projects as PI
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Projects as Co-Investigator
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Projects as Team Member
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Publications
- Acid-Base transesterification of oil with high free fatty acid content; 2010; Journal article
- A critical review on factors influencing fermentative hydrogen production; 2017; Journal article
- Adsorption Calculations and Modeling Adsorption Calculations and Modeling; 1994; Journal article
- Adsorption equilibrium modeling and solution chemistry dependence of fluoride removal from water by trivalent-cation-exchanged zeolite F-9; 2004; Journal article
- Adsorption kinetics of arsenic removal from groundwater by iron-modified zeolite; Onyango MS, Kojima Y, Matsuda H, et al.; 2003; Journal article
- Adsorption of Fluoride on Limestone-Derived Apatite: Equilibrium and Kinetics; Ochieng, Aoyi
; 2012; Chapter in book - Adsorption of hexavalent chromium onto magnetic natural zeolite-polymer composite; 2015; Journal article
- Adsorptive removal of V(V) ions using clinoptilolite modified with polypyrrole and iron oxide nanoparticles in column studies; 2018; Journal article
- A hydrodynamic study of nickel suspension in stirred tanks; 2005; Journal article
- Analysis of green occupations: The local government sector perspective; 2017; Journal article
- Analysis of the skills required for green economy: The local government sector perspective; 2016; Journal article
- An integrated anaerobic digestion and UV photocatalytic treatment of distillery wastewater; 2013; Journal article
- Application of mucilage from Dicerocaryum eriocarpum plant as biosorption medium in the removal of selected heavy metal ions; 2016; Journal article
- Batch equilibrium and kinetics of mercury removal from aqueous solutions using polythiophene/graphene oxide nanocomposite; 2017; Journal article
- Biodiesel production from waste vegetable oils; 2007; Journal article
- Biological treatment of mixed industrial wastewaters in a fluidised bed reactor; 2003; Journal article
- Breakthrough analysis for water defluoridation using surface-tailored zeolite in a fixed bed column; 2008; Journal article
- Brewery wastewater treatment in a fluidised bed bioreactor; Ochieng, Aoyi; 2002; Journal article
- CFD simulation and experimental measurement of nickel solids concentration distribution in a stirred tank; Ochieng A, Onyango MS, Kiriamiti KH; 2010; Journal article
- CFD simulation of mixing and power consumption in a tank with a low impeller clearance; 2004; Journal article
- CFD simulation of solids off-bottom suspension and cloud height; Ochieng A, Lewis AE; 2006; Journal article
- CFD SIMULATION OF SOLIDS SUSPENSION IN STIRRED TANKS: REVIEW; Ochieng A, Onyango MS; 2010; Other
- CFD SIMULATION OF THE HYDRODYNAMICS AND MIXING TIME IN A STIRRED TANK; Ochieng A, Onyango MS; 2010; Journal article
- Coagulation efficiency of Dicerocaryum eriocarpum (DE) plant; Odiyo JO, Bassey OJ, Ochieng A, et al.; 2017; Journal article
- Coal-based adsorbents for water and wastewater treatment; Simate GS, Maledi N, Ochieng A, et al.; 2016; Other
- Cobalt (II) removal from synthetic wastewater by adsorption on South African coal fly ash; 2010; Journal article
- Cobalt removal from wastewater using pine sawdust; 2012; Journal article
- Combined anaerobic digestion and photocatalytic treatment of distillery effluent in fluidized bed reactors focusing on energy conservation; 2016; Journal article
- Comparative Study of Petrodiesel and Biodiesel in Domestic and Engine Use; 2014; Journal article
- Continuous decontamination of metal-polluted mine water using engineered hybrid adsorbent; 2018; Journal article
- Decolourization of melanoidin containing wastewater using South African coal fly ash; 2010; Journal article
- DeterminationIngredients of the Most Effective Concentration of Deet and Permethrin in A Mosquito Repellent Soap and Assay of the Active; 2016; Journal article
- Evaluation of synergy and bacterial regrowth in photocatalytic ozonation disinfection of municipal wastewater; Mecha AC, Onyango MS, Ochieng A, et al.; 2017; Journal article
- Experimental measurement and computational fluid dynamics simulation of mixing in a stirred tank: a review; Ochieng A, Onyango M, Kiriamiti K; 2009; Other
- Fixed-bed operation for manganese removal from water using chitosan/bentonite/MnO composite beads; Muliwa AM, Leswifi TY, Maity A, et al.; 2018; Journal article
- Fluoride removal performance of phosphoric acid treated lime: Breakthrough analysis and point-of-use system performance; Murutu C, Onyango MS, Ochieng A, et al.; 2012; Journal article
- Green economy in the wastewater treatment sector: Jobs, awareness, barriers, and opportunities in selected local governments in South Africa; Otieno B, Ochieng A; 2018; Journal article
- Highly efficient removal of chromium (VI) through adsorption and reduction: A column dynamic study using magnetized natural zeolite-polypyrrole composite; Mthombeni NH, Mbakop S, Ray SC, et al.; 2018; Journal article
- Homogenization energy in a stirred tank; Ochieng A, Onyango MS; 2008; Journal article
- Impact of ozonation in removing organic micro-pollutants in primary and secondary municipal wastewater: effect of process parameters; Mecha AC, Onyango MS, Ochieng A, et al.; 2016; Journal article
- Integrated UV photodegradation and anaerobic digestion of textile dye for efficient biogas production using zeolite; Apollo S, Onyango MS, Ochieng A; 2014; Journal article
- Investigating the synergy of integrated anaerobic digestion and photodegradation using hybrid photocatalyst for molasses wastewater treatment; Mabuza J, Otieno B, Apollo S, et al.; 2017; Journal article
- Mixing in a tank stirred by a Rushton turbine at a low clearance; Ochieng A, Onyango MS, Kumar A, et al.; 2008; Journal article
- Modelling energy efficiency of an integrated anaerobic digestion and photodegradation of distillery effluent using response surface methodology; Apollo S, Onyango MS, Ochieng A; 2016; Journal article
- Monte Carlo simulation of the light distribution in an annular slurry bubble column photocatalytic reactor; Akach J, Ochieng A; 2018; Journal article
- Photocatalytic degradation of P-Cresol using TiO2/ZnO hybrid surface capped with polyaniline; Brooms TJ, Otieno B, Onyango MS, et al.; 2018; Journal article
- Photodecolorisation of melanoidins in vinasse with illuminated TiO2-ZnO/activated carbon composite; Otieno BO, Apollo SO, Naidoo BE, et al.; 2017; Journal article
- Photodegradation of dye in the presence of metal ions using composite as catalyst; Pete KY, Ochieng A; 2014; Conference proceedings article
- Photodegradation of Molasses Wastewater Using TiO2-ZnO Nanohybrid Photocatalyst Supported on Activated Carbon; Benton O, Apollo S, Naidoo B, et al.; 2016; Journal article
- Photodegradation of Phenol Using TiO2, ZnO and TiO2/ZnO Catalysts in an Annular Reactor; Brooms TJ, Onyango MS, Ochieng A; 2017; Journal article
- Photodegradation of Reactive Black-5 Dye (Rb-5) in Wastewater using Annular Photoreactor; Ochieng, Aoyi; 1999; Journal article
- Preparation, Characterization and Growth Mechanism of Dandelion-like TiO2 Nanostructures and their Application in Photocatalysis towards Reduction of Cr(VI); Ochieng, Aoyi; 2015; Journal article
- Preparation of photo-catalytic copolymer grafted asymmetric membranes (N-TiO2-PMAA-g-PVDF/PAN) and their application on the degradation of bentazon in water; Ochieng, Aoyi; 2015; Journal article
- Remediation of manganese in mine impacted water by clay/manganese oxide hybrid adsorbent: equilibrium, kinetics and thermodynamic studies; Muliwa AM, Onyango MS, Maity A, et al.; 2019; Journal article
- Removal of fluoride ions from aqueous solution at low pH using schwertmannite; Eskandarpour A, Onyango MS, Ochieng A, et al.; 2008; Journal article
- REMOVAL OF MULTILAN RED AND MULTI-ACTIVE BLUE DYES FROM AQUEOUS SOLUTION BY ADSORPTION AND OXIDATION TECHNIQUES: EQUILIBRIUM, KINETICS AND THERMODYNAMIC STUDIES; Kitinya J, Onyango M, Ochieng A; 2017; Journal article
- Removal of nickel from wastewater using an agricultural adsorbent; Moodley K, Singh R, Musapatika ET, et al.; 2011; Journal article
- Simulation models for food separation by adsorption process; Ochieng, Aoyi; 2001; Journal article
- Simultaneous adsorption and biodegradation of synthetic melanoidin; Ochieng, Aoyi; 2012; Journal article
- Sorption Characteristics of Mixed Molecules of Glutaraldehyde from Water on Mesoporous Acid-Amine Modified Low-Cost Activated Carbon: Mechanism, Isotherm, and Kinetics; Ochieng, Aoyi; 2014; Journal article
- SORPTION OF MELANOIDIN ONTO SURFACTANT MODIFIED ZEOLITE; Onyango MS, Kittinya J, Hadebe N, et al.; 2011; Journal article
- Synergistic effect of UV-vis and solar photocatalytic ozonation on the degradation of phenol in municipal wastewater: A comparative study; Mecha AC, Onyango MS, Ochieng A, et al.; 2016; Journal article
- Synthesis and Characterization of New Tetradentate Ligands; Ochieng, Aoyi; 2017; Journal article
- The potential of a low cost EPAD system in the treatment of textile mill effluents; Ochieng, Aoyi; 2018; Journal article
- Treating High Nitrate Groundwater Using Surfactant Modified Zeolite in Fixed Bed Column; Masukume M, Eskandarpour A, Onyango MS, et al.; 2011; Journal article
- Treatment of Tea Industry Wastewater Using a Combined Adsorption and Advanced Oxidation Process; Ochieng, Aoyi; 2014; Journal article
- Ultraviolet and solar photocatalytic ozonation of municipal wastewater: Catalyst reuse, energy requirements and toxicity assessment; Mecha AC, Onyango MS, Ochieng A, et al.; 2017; Journal article
- UV and solar light photocatalytic removal of organic contaminants in municipal wastewater; Mecha AC, Onyango MS, Ochieng A, et al.; 2016; Journal article
- UV/H2O2/TiO2/Zeolite Hybrid System for Treatment of Molasses Wastewater; Apollo S, Onyongo MS, Ochieng A; 2014; Journal article
- Vanadium (V) adsorption isotherms and kinetics using polypyrrole coated magnetized natural zeolite; Mthombeni NH, Mbakop S, Ochieng A, et al.; 2016; Journal article
- Water and Wastewater Management in Local Government; Ochieng, Aoyi; 2015; Journal article
Other Research Activities
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Keywords
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