Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Okechukwu D. Onukwuli"'
Green hetero-alkali catalyst in optimized waste lard oil transesterification for biodiesel synthesis
Autor:
Chinyere B. Ezekannagha, Okechukwu D. Onukwuli, Ikechukwu A. Nnanwube, Uchenna L. Ezeamaku, Chukwudi M. Ohaegbulam
Publikováno v:
Results in Chemistry, Vol 11, Iss , Pp 101797- (2024)
Climate change in addition to the imminent depletion of the fossil fuel reserve has necessitated the search for a sustainable alternative fuel. In this research, the catalytic capability of a green heterogeneous alkali catalyst, thermally activated b
Externí odkaz:
https://doaj.org/article/f84e26e148094b13b95abf5e077eece6
Publikováno v:
Scientific African, Vol 23, Iss , Pp e02045- (2024)
Recovery of alumina from kaolinite presents a sustainable alternative to its recovery from bauxite, a major source of alumina which is depleting in quantity globally. Owhe kaolinite proves to be a reliable resource for this process given its rich alu
Externí odkaz:
https://doaj.org/article/13d33af8b4f44a3599c04868604cfb6d
Publikováno v:
Results in Chemistry, Vol 7, Iss , Pp 101262- (2024)
In this study, the leaching of alumina from Owhe kaolinite was investigated with nitric acid (HNO3) solution as the leachant. The variables investigated in the leaching study comprise the reaction temperature, acid concentration, stirring speed, part
Externí odkaz:
https://doaj.org/article/8b0b1c2e1c9d47c2a09b2b514328c6f6
Publikováno v:
South African Journal of Chemical Engineering, Vol 43, Iss , Pp 24-37 (2023)
The kinetics study on alumina leaching from calcined Akpugo kaolinite was considered in this study. The shrinking core model and other relevant kinetic models were used for kinetic analysis of the leaching process. The leaching rate increases with in
Externí odkaz:
https://doaj.org/article/40fba7cceb5040738bb3106a9515b34c
Publikováno v:
Cleaner Chemical Engineering, Vol 2, Iss , Pp 100022- (2022)
In this study, the effectiveness of hydrochloric acid and hydrogen peroxide binary solution as lixiviant for alumina recovery from Owhe kaolinite is investigated by kinetic and optimization studies. The experimental results fitted into the Dickinson
Externí odkaz:
https://doaj.org/article/d03d75dbfd3c44ac98d1a2966999a22d
Publikováno v:
South African Journal of Chemical Engineering, Vol 32, Iss , Pp 68-77 (2020)
In this research, the optimization of lead recovery from galena with a binary solution of nitric acid and ferric chloride using response surface methodology (RSM), artificial neural network (ANN) and genetic algorithm (GA) was carried out. The galena
Externí odkaz:
https://doaj.org/article/b3683385224f4898bfcb1cd051514f11
Publikováno v:
Current Research in Green and Sustainable Chemistry, Vol 4, Iss , Pp 100117- (2021)
This study optimized the performance of a microbial fuel cell (MFC) operating with raw clay sample (RCS)–manihot starch composite functioning as proton exchange membrane for electric power generation and bio-treatment of wastewater using central co
Externí odkaz:
https://doaj.org/article/61fa0c65656e441dbcca416abafc30d7
Publikováno v:
Journal of Engineering Research and Reports. 25:108-129
Aims: This study aims to present a comprehensive analysis of bioleaching, the fundamental idea behind it, the emergence of microbes and the bioleaching approaches. Study Design: To do this, this research has been developed on a foundation of signific
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd97a83f0056615e5ca2359d4285e77f
https://doi.org/10.9734/jerr/2023/v25i2884
https://doi.org/10.9734/jerr/2023/v25i2884
Publikováno v:
Journal of Sustainable Metallurgy. 8:1727-1743
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3608d4e92e28495f6b586ac4992a3879
https://doi.org/10.1007/s40831-022-00603-y
https://doi.org/10.1007/s40831-022-00603-y
Publikováno v:
Canadian Metallurgical Quarterly. 62:330-344
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::938952f23f23d6676aa2b91627677a41
https://doi.org/10.1080/00084433.2022.2099725
https://doi.org/10.1080/00084433.2022.2099725