Langmi, Henrietta Wakuna; Musyoka, Nicholas M.; Kemmegne-Mbouguen, Justin Claude; Kowenje, Chrispin; Kengara, Fredrick; Mokaya, Robert(The Royal Society, 2024-08)
The project aimed to develop porous materials for sustainable energy
applications, namely, hydrogen storage, and valorization of biomass to
renewable fuels. At the core of the project was a training programme
for ...
The existence of organic, inorganic, and microbiological contaminants in water bodies continues to pose a
serious threat to public health worldwide. The photocatalytic elimination of these contaminants using copper
bismuthate ...
Malan, Frederick Pieter(University of Pretoria, 2017)
The synthesis and catalytic application of new half-sandwich Ni(II), Cr(III), and Ru(II) complexes, all stabilised by either symmetric or asymmetric N-heterocyclic carbene (NHC) ligands, were investigated. The study entailed ...
Castleman, Barbara A.; Doucet, Frederic J.; Roos, Liza; Sedibelwana, Matlakala; Van der Merwe, E.M. (Elizabet Margaretha)(Springer, 2024-10)
The ammonium sulphate roasting process involves reacting mineral-bearing materials with ammonium sulphate via a solid–
solid roasting process and subjecting the resulting roast residue to aqueous leaching. This process ...
Moyo, Dennis Simbarashe; Doucet, Frédéric J.; Hlangothi, Shanganyane Percy; Reynolds-Clausen, Kelley; Kruger, Richard A.; Van der Merwe, E.M. (Elizabet Margaretha)(Minerals, 2024-12-11)
This study evaluated the capability of coal fly ash (untreated and physicochemically modified) when utilised as a filler in cis-1,4-polyisoprene rubber. Physicochemical modification of the ash was achieved using two ...
Cromhout, Reinardt; Focant, Jean-Francois; Forbes, Patricia B.C.(Royal Society of Chemistry, 2024-12)
Despite the efficacy of strong emission control plans that have been implemented the last few decades, polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) may still be released from anthropogenic ...
Gustin, Mae Sexauer; Dunham-Cheatham, Sarrah M.; Lyman, Seth; Horvat, Milena; Gay, David A.; Gačnik, Jan; Gratz, Lynne; Kempkes, Geyan; Khalizov, Alexei; Lin, Che-Jen; Lindberg, Steven E.; Lown, Livia; Martin, Lynwill; Mason, Robert P.; MacSween, Katrina; Nair, Sreekanth Vijayakumaran; Nguyen, Ly Sy Phu; O’Neil, Trevor; Sommar, Jonas; Weiss-Penzias, Peter; Zhang, Lei; Živković, Igor(American Chemical Society, 2024-07)
Mercury (Hg) researchers have made progress in understanding atmospheric Hg, especially with respect to oxidized Hg (HgII) that
can represent 2 to 20% of Hg in the atmosphere. Knowledge developed over
the past ∼10 years ...
Ramaremisa, Gibbon; Erasmus, Rudolph M.; Tutu, Hlanganani; Saad, Dalia(Elsevier, 2025-01)
This study presents the first comprehensive assessment of microplastics (MPs) in alcoholic (AB) and non-alcohol (NAB) beverages in South Africa. Beverages in various packaging materials, specifically glass, aluminium, and ...
Emmanuel, Stephen Sunday; Adesibikan, Ademidun Adeola; Olawoyin, Christopher Olusola; Idris, Mustapha Omenesa(Wiley, 2024-04)
The most essential task in the twenty-first century is to fight the alarming growing pollution in the aquatic body in which effluent of one of the most colouring dye categories called maxilon dye is a major contributor. ...
Two field cases of reddish-black pigmenturia occurred where cattle grazed on an established Cenchrus ciliaris
(blue buffalo grass) pasture in South Africa. The pasture was noticeably invaded by Indigofera cryptantha, ...
Yusuf, Tunde L.; Ojo, Babatope O.; Mushiana, Talifhani; Mabuba, Nonhlangabezo; Arotiba, Omotayo A.; Makgato, Seshibe Stanford(Royal Society of Chemistry, 2024-08)
This study presents the in situ deposition of nickel selenide (NiSe2) on tungsten trioxide (WO3) nanorods to enhance the photo electrocatalytic degradation of organic pollutants in water. The synthesis involves integrating ...
A nanosodalite (SOD) was synthesized utilizing Cameroonian
kaolin and then used to prepare a nanocomposite (SOD-GF)
with graphene foam (GF). The as-synthesized materials were
characterized using X-ray diffractometry ...