Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Kenechi Nwosu-Obieogu"'
Autor:
Kenechi Nwosu-Obieogu, Christian Goodnews, Goziya Williams Dzarma, Chijioke Ugwuodo, Ohabuike Gabriel
Publikováno v:
South African Journal of Chemical Engineering, Vol 49, Iss , Pp 258-272 (2024)
The study used ANN-GA and RSM to predict the best process parameters for generating epoxide from Azadirachta indica seed oil (AISO). This procedure used carbonized sulphonated melon seed peel catalyst. FTIR, SEM, XRD, BET, and XRF measurements confir
Externí odkaz:
https://doaj.org/article/01221233f4044e5da8c3c9d56088e716
Publikováno v:
Heliyon, Vol 10, Iss 18, Pp e37686- (2024)
A novel clay-doped ionic liquid and BaCl (CD-BaCl-IL) heterogeneous catalyst for biodiesel synthesis from linseed oil (LSO) was generated after 4 h of calcination at 600°C using Scanning Electron Micrograph (SEM), X-ray Diffraction (XRD), Brunauer-E
Externí odkaz:
https://doaj.org/article/c3c56a221feb43d09eb9ea42a9ad6a49
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102004- (2024)
Shortage and environmental threats posed by fossil fuel have become a critical issue requiring searching for alternative energy sources. This study utilized clay-doped barium chloride and ionic liquid (CD-BaCl-IL) as a catalyst for optimizing biodies
Externí odkaz:
https://doaj.org/article/626780b0d94040edaa54cc608770935e
Autor:
Kenechi Nwosu-Obieogu, Emenike Grace, Goziya W. Dzarma, Felix O. Aguele, Linus I. Chiemenem, Ohabuike Gabriel, Maureen Allen, Nwankwo Ekeoma
Publikováno v:
South African Journal of Chemical Engineering, Vol 47, Iss , Pp 169-177 (2024)
Melon seed oil (MSO) is characterized by unsaturated triglycerides, making it a suitable candidate for epoxidation. This work explored the kinetic and Optimization of MSO epoxidation by the in-situ generation of peroxyacetic acid. The formation of th
Externí odkaz:
https://doaj.org/article/f5acbc27842c41c59fe13c4597fe8fb4
Autor:
Callistus N. Ude, Christopher N. Igwilo, Kenechi Nwosu-Obieogu, Patrick C. Nnaji, Collins N. Oguanobi, Ndidi F. Amulu, Cordelia Nneka Eze, Uchenna C. Omenihu
Publikováno v:
Sustainable Chemistry for the Environment, Vol 4, Iss , Pp 100050- (2023)
The over-reliance of the industrial and automobile sectors on petroleum-based lubricants, the feedstocks of which pose environmental challenges, has generated the need for sustainable alternatives in order to promote economic development and a sustai
Externí odkaz:
https://doaj.org/article/090eed1b68b44b8280e083da8dd72d5a
Autor:
Kenechi Nwosu-Obieogu, Emmanuel Oke, Ude Chiamaka, Dirioha Cyprian, Maureen Allen, Simeon Bright, Gabriel Ohabuike, Christian Goodnews, Ekeoma Nwankwo
Publikováno v:
Journal of Agriculture and Food Research, Vol 14, Iss , Pp 100746- (2023)
This study evaluated some physical properties of three-leaved yam starch (TLYS). The angle of repose (AOR) (wood and glass), bulk density, true density, bulk volume, and surface area were analyzed with varying temperatures (60 °C, 67.5 °C, and 75
Externí odkaz:
https://doaj.org/article/f360dae1aec146478d4b9a3ed945ca0e
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 23, Iss 2, Pp 103-118 (2022)
The present study evaluated the extraction of flavonoids, phenolics and antioxidants from the Khaya senegalensis plant. A Box-Behnken design implementing response surface methodology was employed to optimize the process. The process variables include
Externí odkaz:
https://doaj.org/article/5e90994fcb2e4131bd4ba7f7447ea64f
Autor:
Kenechi Nwosu-Obieogu, Goziya W. Dzarma, Precious Ehimogue, Chijioke B. Ugwuodo, Linus I. Chiemenem
Publikováno v:
Applied Water Science, Vol 12, Iss 3, Pp 1-11 (2022)
Abstract This study investigated the application of soft computing models [Artificial neural network (ANN) and Adaptive neuro-fuzzy inference system (ANFIS)] in removing heavy metals [chromium (VI), vanadium (V) and iron (II)] from textile wastewater
Externí odkaz:
https://doaj.org/article/64a1184e5fa5490cb5de2d19b42f647a
Autor:
Okechukwu Oduma, Precious Ehiomogue, Chineze G. Okeke, Nkemdirim F. Orji, Elijah C. Ugwu, Muofunanya F. Umunna, Kenechi Nwosu-Obieogu
Publikováno v:
Scientific African, Vol 17, Iss , Pp e01325- (2022)
Energy plays vital role in different in-field and post-harvest operations. It is the amount of fuel consumed during an operation. This research was conducted to model and optimize the energy requirements of disc plough on loamy-sand soil in South-Eas
Externí odkaz:
https://doaj.org/article/0a6a42bb1c074cec84c24514b7429356
Autor:
Chinedu M. Agu, Kenechi Nwosu-Obieogu, Kingsley A. Ani, Albert C. Agulanna, Solomon O. Iwu-Ejike, Ozioma Onyinye Oguegbu, Matthew C. Menkiti
Publikováno v:
Cleaner Chemical Engineering, Vol 3, Iss , Pp 100035- (2022)
Epoxidation-esterification of fatty acid methyl ester obtained from Terminalia catappa L. kernel oil (TCKO), its characterization, kinetics and thermodynamics were the main focus of this study. The methyl ester obtained via base catalyzed transesteri
Externí odkaz:
https://doaj.org/article/ef7d0096b97f484882a87f3072c35c34