Aoyi Ochieng

3.1k total citations · 1 hit paper
84 papers, 2.6k citations indexed

About

Aoyi Ochieng is a scholar working on Water Science and Technology, Industrial and Manufacturing Engineering and Renewable Energy, Sustainability and the Environment. According to data from OpenAlex, Aoyi Ochieng has authored 84 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 51 papers in Water Science and Technology, 22 papers in Industrial and Manufacturing Engineering and 18 papers in Renewable Energy, Sustainability and the Environment. Recurrent topics in Aoyi Ochieng's work include Adsorption and biosorption for pollutant removal (18 papers), TiO2 Photocatalysis and Solar Cells (17 papers) and Advanced oxidation water treatment (14 papers). Aoyi Ochieng is often cited by papers focused on Adsorption and biosorption for pollutant removal (18 papers), TiO2 Photocatalysis and Solar Cells (17 papers) and Advanced oxidation water treatment (14 papers). Aoyi Ochieng collaborates with scholars based in South Africa, Kenya and Botswana. Aoyi Ochieng's co-authors include Maurice S. Onyango, Hitoki Matsuda, Yoshihiro Kojima, Eileen C. Bernardo, Achisa C. Mecha, Maggy Ndombo Benteke Momba, Nomcebo H. Mthombeni, Alison Lewis, Shigeo Asai and Fredrick Otieno and has published in prestigious journals such as SHILAP Revista de lepidopterología, The Science of The Total Environment and Journal of Hazardous Materials.

In The Last Decade

Aoyi Ochieng

83 papers receiving 2.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Adsorption equilibrium modeling and solution chemistry dependence of fluoride removal from water by trivalent-cation-exchanged zeolite F-9

2004 558 citations Maurice S. Onyango, Yoshihiro Kojima et al. profile →

Peers

Aoyi Ochieng

WST

IME

RESE

Anil K. Saroha India

M. Velan India

Barun Kumar Nandi India

Alejandro Grimm Sweden

Chirangano Mangwandi United Kingdom

Jamshid Behin Iran

Gang Yang China

Syed Shatir A. Syed‐Hassan Malaysia

Prasenjit Mondal India

Chiharu Tokoro Japan

Anil K. Saroha India

Aoyi Ochieng

1.8k ×1.1

WST

850 ×1.7

683 ×1.3

IME

578 ×1.3

RESE

487 ×1.3

Citations per year, relative to Aoyi Ochieng Aoyi Ochieng (= 1×) peers Anil K. Saroha

Countries citing papers authored by Aoyi Ochieng

Since Specialization

Citations

This map shows the geographic impact of Aoyi Ochieng's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Aoyi Ochieng with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Aoyi Ochieng more than expected).

Fields of papers citing papers by Aoyi Ochieng

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Aoyi Ochieng. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Aoyi Ochieng. The network helps show where Aoyi Ochieng may publish in the future.

Co-authorship network of co-authors of Aoyi Ochieng

This figure shows the co-authorship network connecting the top 25 collaborators of Aoyi Ochieng. A scholar is included among the top collaborators of Aoyi Ochieng based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Aoyi Ochieng. Aoyi Ochieng is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Kabuba, John, et al.. (2023). Modeling adsorption and photocatalytic treatment of recalcitrant contaminant on multi-walled carbon/TiO2 nanocomposite. Environmental Science and Pollution Research. 30(41). 94154–94165. 17 indexed citations

Ntuli, Freeman, et al.. (2022). UV photodegradation of textile dyes using TiO2–ZnO supported on banana peel activated carbon. International Journal of Environmental Science and Technology. 20(9). 9537–9554. 10 indexed citations

Ochieng, Aoyi, et al.. (2022). Performance and kinetics of a fluidized bed anaerobic reactor treating distillery effluent. Physical Sciences Reviews. 8(11). 3753–3765. 1 indexed citations

Kabuba, John, et al.. (2019). Ozonolysis pre-treatment of waste activated sludge for solubilization and biodegradability enhancement. Journal of environmental chemical engineering. 7(2). 102945–102945. 41 indexed citations

Mecha, Achisa C., Maurice S. Onyango, Aoyi Ochieng, & Maggy Ndombo Benteke Momba. (2017). Evaluation of synergy and bacterial regrowth in photocatalytic ozonation disinfection of municipal wastewater. The Science of The Total Environment. 601-602. 626–635. 47 indexed citations

Mecha, Achisa C., Maurice S. Onyango, Aoyi Ochieng, & Maggy Ndombo Benteke Momba. (2017). Ultraviolet and solar photocatalytic ozonation of municipal wastewater: Catalyst reuse, energy requirements and toxicity assessment. Chemosphere. 186. 669–676. 55 indexed citations

Chimuka, Luke, et al.. (2016). Application of mucilage from Dicerocaryum eriocarpum plant as biosorption medium in the removal of selected heavy metal ions. Journal of Environmental Management. 177. 365–372. 41 indexed citations

Ochieng, Aoyi, et al.. (2015). Sorption Characteristics of Mixed Molecules of Glutaraldehyde from Water on Mesoporous Acid‐Amine Modified Low‐Cost Activated Carbon: Mechanism, Isotherm, and Kinetics. Journal of Chemistry. 2015(1). 6 indexed citations

Ochieng, Aoyi, et al.. (2014). UV/H2O2/TiO2/Zeolite Hybrid System for Treatment of Molasses Wastewater. SHILAP Revista de lepidopterología. 18 indexed citations

10.

Onyango, Maurice S., et al.. (2014). Kinetic modeling of the photocatalytic reduction of Cr (VI) in the presence of dye using composite photocatalyst. 8. 918–924. 2 indexed citations

11.

Otieno, Dennis, Anil Kumar, Maurice S. Onyango, & Aoyi Ochieng. (2014). Treatment of Tea Industry Wastewater Using a Combined Adsorption and Advanced Oxidation Process. 100–103. 3 indexed citations

12.

Ochieng, Aoyi, et al.. (2012). Fluoride removal performance of phosphoric acid treated lime: Breakthrough analysis and point-of-use system performance. Water SA. 38(2). 21 indexed citations

13.

Onyango, Maurice S., et al.. (2010). Cobalt(II) removal from synthetic wastewater by adsorption on South African coal fly ash : research article. South African Journal of Science. 106. 1–7. 7 indexed citations

14.

Ochieng, Aoyi, et al.. (2010). CFD simulation and experimental measurement of nickel solids concentration distribution in a stirred tank. Journal of the Southern African Institute of Mining and Metallurgy. 110(5). 213–218.

15.

Masukume, Mike, Maurice S. Onyango, Aoyi Ochieng, & Fredrick Otieno. (2010). Nitrate removal from groundwater using modified natural zeolite. Water SA. 5. 9 indexed citations

16.

Nzila, Charles, et al.. (2008). The potential of a low cost EPAD system in the treatment of textile mill effluents. Ghent University Academic Bibliography (Ghent University). 3 indexed citations

17.

Onyango, Maurice S., et al.. (2007). Removal of fluoride ions from aqueous solution at low pH using schwertmannite. Journal of Hazardous Materials. 152(2). 571–579. 182 indexed citations

18.

Onyango, Maurice S., Yoshihiro Kojima, Hitoki Matsuda, & Aoyi Ochieng. (2003). Principles of Adsorption and Adsorption Processes. JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 36(12). 1516–1522. 2 indexed citations

19.

Onyango, Maurice S., Yoshihiro Kojima, Hitoki Matsuda, & Aoyi Ochieng. (2003). Adsorption Kinetics of Arsenic Removal from Groundwater by Iron-Modified Zeolite.. JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 36(12). 1516–1522. 52 indexed citations

20.

Ochieng, Aoyi. (2002). Brewery wastewater treatment in a fluidised bed bioreactor. Journal of Hazardous Materials. 90(3). 311–321. 26 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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