• 1443 Citations
  • 19 h-Index
20012018

Research output per year

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Research Output

2018

Adsorptive removal of V(V) ions using clinoptilolite modified with polypyrrole and iron oxide nanoparticles in column studies

Mthombeni, N. H., Mbakop, S., Ochieng, A. & Onyango, M. S., 2018, In : MRS Advances. p. 1-9

Research output: Contribution to journalArticle

Continuous decontamination of metal-polluted mine water using engineered hybrid adsorbent

Muliwa, A. M., Onyango, M. S., Maity, A. & Ochieng, A., 2018, Proceedings of the 2018 Annual Sustainable Research and Innovation (SRI) Conference. Kenya, p. 155-158 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access

Fixed-bed operation for manganese removal from water using chitosan/bentonite/MnO composite beads

Muliwa, A. M., Leswifi, T., Maity, A., Ochieng, A. & Onyango, M. S., 2018, In : Environmental Science and Pollution Research. 25, p. 18081-18095 15 p.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)
Open Access
1 Citation (Scopus)

Highly efficient removal of chromium (VI) through adsorption and reduction: A column dynamic study using magnetized natural zeolite-polypyrrole composite

Mthombeni, N. H., Mbakop, S., Ray, S., Leswifi, T., Ochieng, A. & Onyango, M. S., Aug 2018, In : Journal of Environmental Chemical Engineering. 6, 4, p. 4008-4017

Research output: Contribution to journalArticle

Open Access
8 Citations (Scopus)
Open Access
2 Citations (Scopus)
Open Access
1 Citation (Scopus)
2017

A critical review on factors influencing fermentative hydrogen production

Kothari, R., Kumar, V., Pathak, V. V., Ahmad, S., Ochieng, A. & Tyagi, V. V., 2017, In : Frontiers in Bioscience - Landmark. 22, p. 1195-1220 26 p.

Research output: Contribution to journalArticle

Open Access
11 Citations (Scopus)

Analysis of green occupations: The local government sector perspective: Research Report To The Local Government Sector Education and Training (LGSETA)

Ochieng, A., Khoza, N., Modiba, E., Pete, K., Otieno, B. & Mabuza, J., 2017, 169 p.

Research output: Book/ReportCommissioned report

Open Access

Batch equilibrium and kinetics of mercury removal from aqueous solutions using polythiophene/graphene oxide nanocomposite

Muliwa, A. M., Onyango, M. S., Maity, A. & Ochieng, A., 2017, In : Water Science and Technology. 75, 12, p. 2841-2851

Research output: Contribution to journalArticle

7 Citations (Scopus)

Coagulation efficiency of Dicerocaryum eriocarpum (DE) plant

Odiyo, J. O., Bassey, O. J., Ochieng, A. & Chimuka, L., 2017, In : Water SA. 43, 1, 6 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Effective Microporosity for Enhanced Adsorption Capacity of Cr (VI) from Dilute Aqueous Solution: Isotherm and Kinetics

Lloyd, M., Onyango, M. S., Ochieng, A. & Siame, J., 2017, In : Chemical Science International Journal. 19, 4, p. 1-12 12 p., CSIJ.34082.

Research output: Contribution to journalArticle

Open Access

Evaluation of synergy and bacterial regrowth in photocatalytic ozonation disinfection of municipal wastewater

Mecha, A. C., Onyango, M. S., Ochieng, A. & Momba, M. N. B., Dec 2017, In : Science of the Total Environment. 601-602, p. 626-635

Research output: Contribution to journalArticle

Open Access
18 Citations (Scopus)
Open Access
Open Access
1 Citation (Scopus)

Photocatalytic degradation of P-Cresol using TiO2/ZnO hybrid surface capped with polyaniline

Brooms, T. J., Otieno, B., Onyango, M. S. & Ochieng, A., 2017, In : Journal of Environmental Science and Health - Part A Environmental Science and Engineering. 53, 20, p. 99-107 9 p.

Research output: Contribution to journalArticle

Open Access
10 Citations (Scopus)
Open Access
2 Citations (Scopus)

Photodegradation of phenol using TiO2, ZnO and TiO2/ZnO catalysts in an annular reactor

Brooms, T. J., Onyango, M. S. & Ochieng, A., 2017, In : Journal of Water Chemistry and Technology. 39, 3, p. 155-160 6 p.

Research output: Contribution to journalArticle

Open Access
6 Citations (Scopus)
5 Citations (Scopus)

Synthesis and Characterization of New Tetradentate Ligands

Chiririwa, H. & Ochieng, A., 2017, In : Iranian Journal of Science and Technology, Transaction A: Science. 41, 4, p. 1003-1009

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Treatment of manganese-containing mine water: Adsorption onto metal oxide decorated bentonite

Muliwa, A. M., Maity, A. & Ochieng, A., 2017, Proceedings of Sustainable Research and Innovation Conference. p. 13-16

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access

Ultraviolet and solar photocatalytic ozonation of municipal wastewater: Catalyst reuse, energy requirements and toxicity assessment

Mecha, A. C., Onyango, M. S., Ochieng, A. & Momba, M. N. B., 2017, In : Chemosphere. 186, p. 669-676

Research output: Contribution to journalArticle

Open Access
18 Citations (Scopus)
2016

Analysis of the skills required for green economy: The local government sector perspective: Final Report To The Local Government Sector Education and Training (LGSETA)

Ochieng, A., Seodigeng, T., Modiba, E., Mabuza, J. & Matshediso, B., 2016, 121 p.

Research output: Book/ReportCommissioned report

Open Access

Application of mucilage from Dicerocaryum eriocarpum plant as biosorption medium in the removal of selected heavy metal ions

Bassey, O. J., Odiyo, J. O., Chimuka, L., Ochieng, A. & Bassey, B. J., 2016, In : Journal of Environmental Management. 177, p. 365-372

Research output: Contribution to journalArticle

Open Access
19 Citations (Scopus)

Coal-based adsorbents for water and wastewater treatment

Simate, G. S., Maledi, N., Ochieng, A., Ndlovu, S., Zhang, J. & Walubita, L. F., 2016, In : Journal of Environmental Chemical Engineering. 4, 2, p. 2291-2312

Research output: Contribution to journalArticle

Open Access
33 Citations (Scopus)
Open Access
7 Citations (Scopus)

Determination of the Most Effective Concentration of Deet and Permethrin in A Mosquito Repellent Soap and Assay of the Active Ingredients

Mtisi, F., Parekh, C. T., Ochieng, A. & Chiririwa, H., 2016, In : International Journal of Applied Chemistry. 12, 2, p. 95-105 11 p.

Research output: Contribution to journalArticle

Open Access

Hydrodynamic Conditions and Photodegradation of Methyl Orange in a Fluidized Bed Photoreactor

Mhlanga, R. J., Nyembe, N., Chiririwa, H. & Ochieng, A., 2016, Proceedings of 2016 5th International Conference on Advances in Engineering and Technology . p. 23-29 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access

Impact of ozonation in removing organic micro-pollutants in primary and secondary municipal wastewater: effect of process parameters

Mecha, A. C., Onyango, M. S., Ochieng, A. & Momba, M. N. B., 2016, In : Water Science and Technology. 74, 3, p. 756-765

Research output: Contribution to journalArticle

Open Access
12 Citations (Scopus)
Open Access
4 Citations (Scopus)

Photocatalytic Degradation of Salicylic Acid and Reduction of Cr(VI) using TiO2

Mphela, R. K., Msimanga, W., Pete, K., Chiririwa, H. & Ochieng, A., 2016, Proceedings of 2016 5th International Conference on Advances in Engineering and Technology. p. 30-36 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access

Photodegradation of Molasses Wastewater Using TiO2–ZnO Nanohybrid Photocatalyst Supported on Activated Carbon

Otieno, B., Apollo, S., Naidoo, B. E. & Ochieng, A., 2016, In : Chemical Engineering Communications. 203, 11, p. 1443-1454

Research output: Contribution to journalArticle

Open Access
21 Citations (Scopus)
Open Access
4 Citations (Scopus)

Solar Photocatalysis of Methyl Orange Using Multi-Ion Doped TiO2 Catalysts

Thulari, V. R., Akach, J., Chiririwa, H. & Ochieng, A., 2016, In : International Journal of Chemical, Molecular, Nuclear, Materials and Metallurgical Engineering. 10, 12, p. 1472-1477 6 p.

Research output: Contribution to journalArticle

Open Access

Synergistic effect of UV–vis and solar photocatalytic ozonation on the degradation of phenol in municipal wastewater: A comparative study

Mecha, A. C., Onyango, M. S., Ochieng, A., Fourie, C. J. S. & Momba, M. N. B., 2016, In : Journal of Catalysis. 341, p. 116-125

Research output: Contribution to journalArticle

Open Access
34 Citations (Scopus)

UV and solar light photocatalytic removal of organic contaminants in municipal wastewater

Mecha, A. C., Onyango, M. S., Ochieng, A., Jamil, T. S., Fourie, C. J. S. & Momba, M. N. B., 2016, In : Separation Science and Technology. 51, 10, p. 1765-1778 15 p.

Research output: Contribution to journalArticle

Open Access
9 Citations (Scopus)

Vanadium (V) adsorption isotherms and kinetics using polypyrrole coated magnetized natural zeolite

Mthombeni, N. H., Mbakop, S., Ochieng, A. & Onyango, M. S., 2016, In : Journal of the Taiwan Institute of Chemical Engineers. 66, p. 172-180 9 p.

Research output: Contribution to journalArticle

Open Access
33 Citations (Scopus)
2015

Adsorption of hexavalent chromium onto magnetic natural zeolite-polymer composite

Mthombeni, N. H., Onyango, M. S. & Ochieng, A., 2015, In : Journal of the Taiwan Institute of Chemical Engineers. p. 242-251

Research output: Contribution to journalArticle

Open Access
49 Citations (Scopus)
Open Access
6 Citations (Scopus)
Open Access
3 Citations (Scopus)

Water and Wastewater Management in Local Government: Skills Needs and Development

Ochieng, A., Onyango, M. S., Thokozani, M., Esmail, S., Leswifi, T., Sophia, R. & John, K., 2015, 127 p.

Research output: Book/ReportCommissioned report

Open Access
2014

Comparative Study of Petrodiesel and Biodiesel in Domestic and Engine Use

Kiriamiti, H. K., Ochieng, A., Wafula, W. M., Kumar, A. & Kiambi, S-L., 2014, In : African Journal of Technology. 1, 1

Research output: Contribution to journalArticle

Fixed-Bed Column Breakthrough Analysis for the Removal of Reactive Red 2 dye from Aqueous Solution using Zeolite-polyaniline Nanocomposite

Kittinya, J. O., Onyango, M. S. & Ochieng, A., 2014, p. 55-69.

Research output: Contribution to conferencePaper

Open Access

Integrated UV photodegradation and anaerobic digestion of textile dye for efficient biogas production using zeolite

Apollo, S., Onyango, M. S. & Ochieng, A., 2014, In : Chemical Engineering Journal. 245, p. 241-247 7 p.

Research output: Contribution to journalArticle

Open Access
16 Citations (Scopus)

Kinetic investigation of Hg (II) photoreduction using TiO2-immobilized on calcium alginate beads: Effect of ferric ion and organic compound

Baloyi, J., Seadira, T., Moutloali, R., Raphulu, M. & Ochieng, A., 2014. 6 p.

Research output: Contribution to conferencePaper

Open Access

Kinetic modeling of the photocatalytic reduction of Cr (VI) in the presence of dye using composite photocatalyst

Pete, K., Onyango, M. S., Sillanpää, M. & Ochieng, A., 2014, In : Journal of Chemistry and Chemical Engineering. 8, p. 918-924

Research output: Contribution to journalArticle

Open Access

Mixing Efficiency in Draft Tube Column and Stirred Tanks

Ochieng, A., Onyango, M. S. & Kiriamiti, H. K., 2014, In : African Journal of Technology. 1, 1

Research output: Contribution to journalArticle

Perception on biophysical components of Kit‐Mikayi site for cultural landscape conservation

Okello, B., Mukundi, J. B., Watako, A. O. & Ochieng, A., 2014, In : Journal of Agriculture, Science and Technology. 16, 2, p. 157-175

Research output: Contribution to journalArticle

Photodegradation of dye in the presence of metal ions using composite as catalyst

Ochieng, A. & Pete, K., 2014, p. 1-5. 5 p.

Research output: Contribution to conferencePaper

Open Access

Photodegradation of Reactive Black-5 Dye (Rb-5) in Wastewater using Annular Photoreactor

Mlungisi, A., Onyango, M. S. & Ochieng, A., 2014, p. 186-191. 6 p.

Research output: Contribution to conferencePaper

Open Access