Haruna Mavakumba Kefas

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Publications

Citations

222

H-Index

Active since

2007

Affiliations

Modibbo Adama University of Technology(Current)

Universiti Putra Malaysia

Haruna Mavakumba Kefas is an author at Modibbo Adama University of Technology specializing in biofuel production, engineering, and chemical engineering.

ORCID

Publications per year

2007–2021

Publications

Modified sulfonation method for converting carbonized glucose into solid acid catalyst for the esterification of palm fatty acid distillate

Haruna Mavakumba Kefas, Robiah Yunus, Umer Rashid et al. · Fuel · 2018 · 62 citations

Engineering, Chemical Engineering, Food Science +15

Synthesis and Characterization of Slow-Release Fertilizer Hydrogel Based on Hydroxy Propyl Methyl Cellulose, Polyvinyl Alcohol, Glycerol and Blended Paper

Semiu Adebayo Kareem, Idayatu Dere, D. T. Gungula et al. · Gels · 2021 · 55 citations · Full text

Agriculture, Agronomy, Soil Sciences +17

Enhanced biodiesel synthesis from palm fatty acid distillate and modified sulfonated glucose catalyst via an oscillation flow reactor system

Haruna Mavakumba Kefas, Robiah Yunus, Umer Rashid et al. · Journal of environmental chemical engineering · 2019 · 40 citations

Engineering, Biotechnology, Chemical Engineering +14

Determination of Optimal Catalyst Concentration for Maximum Biodiesel Yield from Tigernut (Cyperus Esculentus) Oil

Ugheoke Benjamin Iyenagbe, David Onoja Patrick, Haruna Mavakumba Kefas et al. · 2007 · 29 citations

Engineering, Chemical Engineering, Biochemical Engineering +16

The Impact of Pesticide Application on Heavy Metal (Cd, Pb and Cu) Levels in Spinach

Timothy Musa Chiroma, B. I. Abdulkarim, Haruna Mavakumba Kefas · DOAJ (DOAJ: Directory of Open Access Journals) · 2007 · 22 citations

Natural Sciences, Environmental Sciences, Toxicology +13

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