Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Chuks Paul Eze"'
Autor:
Emile Salomon Massima Mouele, Jean-Luc Mukaba, Guillaume Ndayambaje, Jimoh Oladejo Tijani, Chuks Paul Eze, Evral Ntsa, Myo Tay Zar Myint, Htet Htet Kyaw, Mohammed Al-Abri, Sergey Dobretsov, Bernard Bladergroen, Leslie Petrik
Publikováno v:
Catalysis Communications, Vol 183, Iss , Pp 106778- (2023)
A double cylindrical dielectric barrier discharge (DCDBD) was optimised and coupled with SS/C-N-TiO2 photocatalysts produced by sol gel technique for the treatment of orange II (O.II) dye. The results show that degradation of 60 mg/L O.II with both s
Externí odkaz:
https://doaj.org/article/e2c7f5f55aaf4fa8989f16e567e298fb
Publikováno v:
Analytical and Bioanalytical Chemistry Research, Vol 3, Iss 1, Pp 139-147 (2016)
The hydroxyl radical (OH•) is a powerful oxidant produced as a consequence of cavitation in water. It can react nonspecifically in breaking down persistent organic pollutants in water into their mineral form. It can also recombine to form hydrogen
Externí odkaz:
https://doaj.org/article/13aad90b43884decb4810f74b04df767
Autor:
Leslie F. Petrik, Mero Lee U. Cornelius, Alechine E. Ameh, Edith Antunes, Chuks Paul Eze, Nicholas M. Musyoka
Publikováno v:
Catalysis Today. 357:416-424
Coal fly ash (class F) was used as feedstock to extract silica for the indirect synthesis of BEA zeolite via a hydrothermal process. The extraction steps selectively retained major components of Si > Al > Na and eliminated the need for the addition o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24fc2ee693337a83eaff7496bbc7b255
https://doi.org/10.1016/j.cattod.2019.08.006
https://doi.org/10.1016/j.cattod.2019.08.006
Autor:
Chuks Paul Eze, Victor Tunde Ojumu, Sammy M. Nyale, John T. Kevern, Rosicky Methode Kalombe, Leslie F. Petrik
Publikováno v:
Materials
Volume 13
Issue 24
Materials, Vol 13, Iss 5699, p 5699 (2020)
Volume 13
Issue 24
Materials, Vol 13, Iss 5699, p 5699 (2020)
This study reports on formulations and conditions for producing fly ash-based geopolymers with a view to showing that the compressive strength required for construction applications can be obtained without the addition of aggregates, sand, and/or cem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::afa9b4a331d324d80945dc2832ff4b5e
Autor:
Milua Masikini, Mohammed Al-Abri, Chionydua T. Onwordi, Htet Htet Kyaw, Jamal Nasser Al-Sabahi, Jimoh O. Tijani, Sergey Dobretsov, Chuks Paul Eze, Leslie F. Petrik, Myo Tay Zar Myint, Katri Laatikainen, Emile Salomon Massima Mouele, Ojo O. Fatoba
Publikováno v:
Plasma
Volume 3
Issue 2
Pages 7-91
Volume 3
Issue 2
Pages 7-91
Advanced oxidation technologies (AOTs) focusing on nonthermal plasma induced by dielectric barrier discharge are adequate sources of diverse reactive oxygen species (ROS) beneficial for water and wastewater treatment. In this study, indigo, peroxytit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44ee2bddf02a773e6673d2818c26ee8e
EVALUATION OF MODIFIED FLY ASH BASED NAA-ZEOLITE: EFFECT OF CRYSTALLINITY ON CO2 ADSORPTION CAPACITY
Publikováno v:
Environmental Engineering and Management Journal. 19:475-483
NaA zeolite was successfully synthesised from fly ash through hydrothermal process. The synthesised NaA zeolite was modified with Li+, Ca2+ and Mg2+ through ion exchange at a temperature of 60 C and contact times of 1 h and 4 h. In this study the cry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcf05b7aefc1d8b872a8b4072d174575
https://doi.org/10.30638/eemj.2020.045
https://doi.org/10.30638/eemj.2020.045
Publikováno v:
Minerals, Vol 11, Iss 1051, p 1051 (2021)
The need for rare earths elements (REEs) in high tech electrical and electronic based materials are vital. In the global economy, deposits of natural REEs are limited except for countries such as China, which has prompted current attempts to seek alt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6ffac4002025aa440fd0c5a7efd6825
https://doi.org/10.3390/min11101051
https://doi.org/10.3390/min11101051
Autor:
Chuks Paul Eze, Leslie F. Petrik, Mero Lee U. Cornelius, Olanrewaju Fatoba, Alechine E. Ameh, Asel Sartbaeva
Publikováno v:
Minerals
Volume 11
Issue 9
Minerals, Vol 11, Iss 950, p 950 (2021)
Volume 11
Issue 9
Minerals, Vol 11, Iss 950, p 950 (2021)
Rare earth elements (REEs) are essential raw materials in a variety of industries including clean energy technologies such as electric vehicles and wind turbines. This places an ever-increasing demand on global rare earth element production. Coal fly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::095d88e394a60c033d0a1318592b1552
https://doi.org/10.3390/min11090950
https://doi.org/10.3390/min11090950
Autor:
Godfrey Madzivire, A. N. Nechaev, Chuks Paul Eze, Olanrewaju Fatoba, Marina Frontasyeva, Tatyna M. Ostrovnaya, Leslie F. Petrik
Publikováno v:
Chemistry-Didactics-Ecology-Metrology. 18:19-29
Epithermal neutron activation analysis along with ICP-OES, LA ICP-MS, and XRF were used to determine the elemental composition of coal fly ash from the Malta coal power station in the Mpumalanga province of South Africa. A total of 54 major, trace an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c8a69d31fb4f2da9cfd71ed562b1100
https://doi.org/10.2478/cdem-2013-0014
https://doi.org/10.2478/cdem-2013-0014
Autor:
Leslie F. Petrik, Chuks Paul Eze, Segun A. Akinyemi, Wilson M. Gitari, R. O. Akinyeye, Sammy M. Nyale, Olanrewaju Fatoba
Publikováno v:
Journal of Environmental Science and Health, Part A. 49:233-242
A five-step sequential extraction (SE) procedure was used to investigate the leaching behaviour and geochemical partitioning of the trace elements As, Zn, Pb, Ni, Mo, Cr and Cu in a 20-year-old fly ash (FA) dump. The weathered FA, which was hydraulic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d642a2874e98c6fce5daa47de0c5704
https://doi.org/10.1080/10934529.2013.838929
https://doi.org/10.1080/10934529.2013.838929