Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Luthando Nyaba"'
Autor:
Xoliswa Cingo, Azile Nqombolo, Anele Mpupa, Luthando Nyaba, Odwa Mapazi, Philiswa Nosizo Nomngongo
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 7, Pp 105838- (2024)
Upcycling industrial solid waste, such as coal gasification slag and fly ash, to functional adsorbents with unique structures for water decontamination is of great importance to achieving Sustainable Development Goal 6.0. This study used coal gasific
Externí odkaz:
https://doaj.org/article/db93eff2d68b4b2cb874bb83378e2848
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
Abstract A magnetic Fe3O4@MgAl-layered double hydroxide (MLDH) nanocomposite was successfully synthesized and applied as an effective adsorbent for preconcentration of trace As(III), Cd(II), Cr(III), Co(II), Ni(II), and Pb(II) ions from complex matri
Externí odkaz:
https://doaj.org/article/ecd4d2c4b9fb43fba31292609445bcaf
Publikováno v:
Water, Vol 14, Iss 13, p 2013 (2022)
Contamination of drinking water by metals remains a global threat to living organisms. Therefore, the current study describes variations of metal occurrence, water quality and human health risk assessment between the dry and wet seasons of a rural vi
Externí odkaz:
https://doaj.org/article/f02124f3f62e4480ba5087630d9250fa
Autor:
Aphiwe Siyasanga Gugushe, Anele Mpupa, Tshimangadzo Saddam Munonde, Luthando Nyaba, Philiswa Nosizo Nomngongo
Publikováno v:
Molecules, Vol 26, Iss 11, p 3209 (2021)
In this study, Fe3O4-ZrO2 functionalized with 3-aminopropyltriethoxysilane (Fe3O4-ZrO2@APS) nanocomposite was investigated as a nanoadsorbent for the removal of Cd(II), Cu(II), Mn (II) and Ni(II) ions from aqueous solution and real samples in batch m
Externí odkaz:
https://doaj.org/article/71dfc4f84d0b44ffb1d936bc367611c8
Publikováno v:
Open Chemistry, Vol 18, Iss 1, Pp 412-425 (2020)
The main objective of this study was to develop an ultrasound-assisted dispersive solid-phase microextraction (UADSPME) method for separation and preconcentration of tellurium (Te) and thallium (Tl) in environmental samples prior to inductively coupl
Autor:
Philiswa N. Nomngongo, Tshimangadzo S. Munonde, Luthando Nyaba, Anele Mpupa, Aphiwe Siyasanga Gugushe
Publikováno v:
Molecules
Molecules, Vol 26, Iss 3209, p 3209 (2021)
Volume 26
Issue 11
Molecules, Vol 26, Iss 3209, p 3209 (2021)
Volume 26
Issue 11
In this study, Fe3O4-ZrO2 functionalized with 3-aminopropyltriethoxysilane (Fe3O4-ZrO2@APS) nanocomposite was investigated as a nanoadsorbent for the removal of Cd(II), Cu(II), Mn (II) and Ni(II) ions from aqueous solution and real samples in batch m
Autor:
Philiswa N. Nomngongo, Luthando Nyaba
Publikováno v:
Food chemistry. 322
A simple method combining ultrasound assisted cloud point extraction (UA-CPE) and dispersive μ-solid phase extraction (D-μ-SPE) was developed for preconcentration of As, Cd, Cr, Co, Sb, Pb and Tl to inductively coupled plasma optical emission spect
Publikováno v:
Food Chemistry. 237:904-911
The aim of this study was to develop a simple and fast ultrasound-assisted ionic liquid dispersive liquid-liquid phase microextraction (UA-IL-DLLME) method for preconcetration of trace antimony and tin in beverage samples. The novelty of this study w
Publikováno v:
Journal of Molecular Liquids. 231:154-159
In this study, a rapid, simple, selective and highly efficient ultrasound assisted-ionic liquid-dispersive liquid-liquid microextraction (UA-IL-DLLME) for preconcentration of tellurium in environmental water samples has been developed. The concentrat
Publikováno v:
Chemical Engineering Journal. 308:169-176
Activated carbon-coated iron oxide @ manganese oxide nanoparticles (AC@Fe2O3@MnO2) were synthesized by sol-gel method. Activated carbons (AC) were prepared from tyres after carbonization at 900 °C and chemically activated using H2O2. The composite w