Helen Uchenna Modekwe

Effect of Different Catalyst Supports on the Quality, Yield and Morphology of Carbon Nanotubes Produced from Waste Polypropylene Plastics

Helen Uchenna Modekwe, Messai A. Mamo, Kapil Moothi et al. · Catalysts · 2021 · 46 citations · Full text

Engineering, Chemistry, Waste Polypropylene +20

Adsorbent technologies and applications for carbon capture, and direct air capture in environmental perspective and sustainable climate action

Olusola Olaitan Ayeleru, Helen Uchenna Modekwe, Oluwatayo Racheal Onisuru et al. · Sustainable Chemistry for Climate Action · 2023 · 44 citations · Full text

Engineering, Air Quality, Sorption Cooling +16

Synthesis of bimetallic NiMo/MgO catalyst for catalytic conversion of waste plastics (polypropylene) to carbon nanotubes (CNTs) via chemical vapour deposition method

Helen Uchenna Modekwe, Messai A. Mamo, Kapil Moothi et al. · Materials Today Proceedings · 2020 · 42 citations

Materials Science, Chemical Engineering, Catalytic Material +9

Catalytic Performance of Calcium Titanate for Catalytic Decomposition of Waste Polypropylene to Carbon Nanotubes in a Single-Stage CVD Reactor

Helen Uchenna Modekwe, Messai A. Mamo, Michael O. Daramola et al. · Catalysts · 2020 · 19 citations · Full text

Engineering, Chemistry, Waste Polypropylene +17

Corn Cob Char as Catalyst Support for Developing Carbon Nanotubes from Waste Polypropylene Plastics: Comparison of Activation Techniques

Helen Uchenna Modekwe, Kapil Moothi, Michael O. Daramola et al. · Polymers · 2022 · 13 citations · Full text