نتائج البحث - "Nyaba, Luthando"

1

Academic Journal

Development of ultrasound-assisted dispersive solid-phase microextraction based on mesoporous carbon coated with silica@iron oxide nanocomposite for preconcentration of Te and Tl in natural water systems

المؤلفون: Nyaba Luthando, Dubazana Buyile, Mpupa Anele, Nomngongo Philiswa N.

المصدر: Open Chemistry, Vol 18, Iss 1, Pp 412-425 (2020)

مصطلحات موضوعية: thallium, tellurium, desirability function, response surface methodology, mpc@fe3o4@sio2 nanocomposite, environmental matrices, Chemistry, QD1-999

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2391-5420

URL الوصول: https://doaj.org/article/00bb92af38024e4797997b3d04a15930

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2

Academic Journal

Recent Advances in Synthesising and Applying Magnetic Ion-Imprinted Polymers to Detect, Pre-Concentrate, and Remove Heavy Metals in Various Matrices.

المؤلفون: Mabaso, Nyeleti Bridget, Nomngongo, Philiswa Nosizo, Nyaba, Luthando

المصدر: Processes; Aug2024, Vol. 12 Issue 8, p1601, 21p

مصطلحات موضوعية: HEAVY metals, GRAPHENE oxide, MAGNETIC ions, MAGNETIC properties, MAGNETIC separation, IMPRINTED polymers

3

Academic Journal

Magnetic Fe3O4@Mg/Al-layered double hydroxide adsorbent for preconcentration of trace metals in water matrices

المؤلفون: Nyaba, Luthando, Munonde, Tshimangadzo S., Mpupa, Anele, Nomngongo, Philiswa Nosizo

المساهمون: National Research Foundation, South Africa

المصدر: Scientific Reports ; volume 11, issue 1 ; ISSN 2045-2322

الاتاحة: http://dx.doi.org/10.1038/s41598-021-81839-8
https://www.nature.com/articles/s41598-021-81839-8.pdf
https://www.nature.com/articles/s41598-021-81839-8

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4

Ultrasonic-Aided Dispersive Solid-Phase Microextraction Employing Magnetic Halloysite Nano Clay for Simultaneous Preconcentration of Lead (Ii) and Cadmium (Ii)

المؤلفون: Nyaba, Luthando, Nomngongo, Philiswa, Mnguni, Mthokozisi, Mabaso, Nyeleti Bridget

الاتاحة: http://dx.doi.org/10.2139/ssrn.4780258

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5

Academic Journal

Seasonal Variation of Drinking Water Quality and Human Health Risk Assessment: A Case Study in Rural Village of the Eastern Cape, South Africa.

المؤلفون: Mandindi, Wendy Zimkhitha, Nyaba, Luthando, Mketo, Nomvano, Nomngongo, Philiswa Nosizo

المصدر: Water (20734441); Jul2022, Vol. 14 Issue 13, p2013-N.PAG, 12p

مصطلحات موضوعية: DRINKING water quality, HEALTH risk assessment, TRACE elements in water, WATER hardness, WATER quality, TRACE metals, INDUCTIVELY coupled plasma mass spectrometry, CONTAMINATION of drinking water

مصطلحات جغرافية: EASTERN Cape (South Africa)

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6

Academic Journal

Determination of trace metals in vegetables and water samples using dispersive ultrasound-assisted cloud point-dispersive µ-solid phase extraction coupled with inductively coupled plasma optical emission spectrometry

المؤلفون: Nyaba, Luthando, Nomngongo, Philiswa N.

المصدر: Food Chemistry ; volume 322, page 126749 ; ISSN 0308-8146

الاتاحة: http://dx.doi.org/10.1016/j.foodchem.2020.126749
https://api.elsevier.com/content/article/PII:S0308814620306117?httpAccept=text/xml
https://api.elsevier.com/content/article/PII:S0308814620306117?httpAccept=text/plain

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7

Academic Journal

Valorisation of coal gasification slag and fly ash to mesoporous activated carbon @zeolite socony mobil-5 composite for preconcentration of pharmaceuticals and their removal.

المؤلفون: Cingo, Xoliswa, Nqombolo, Azile, Mpupa, Anele, Nyaba, Luthando, Mapazi, Odwa, Nomngongo, Philiswa Nosizo

المصدر: Arabian Journal of Chemistry; Jul2024, Vol. 17 Issue 7, pN.PAG-N.PAG, 1p

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8

Academic Journal

Determination of As, Cr, Mo, Sb, Se and V in agricultural soil samples by inductively coupled plasma optical emission spectrometry after simple and rapid solvent extraction using choline chloride-oxalic acid deep eutectic solvent

المؤلفون: Matong, Joseph M., Nyaba, Luthando, Nomngongo, Philiswa N.

المساهمون: National Research Foundation (NRF)

المصدر: Ecotoxicology and Environmental Safety ; volume 135, page 152-157 ; ISSN 0147-6513

الاتاحة: http://dx.doi.org/10.1016/j.ecoenv.2016.09.033
https://api.elsevier.com/content/article/PII:S0147651316303852?httpAccept=text/xml
https://api.elsevier.com/content/article/PII:S0147651316303852?httpAccept=text/plain

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9

Academic Journal

Determination of antimony and tin in beverages using inductively coupled plasma-optical emission spectrometry after ultrasound-assisted ionic liquid dispersive liquid-liquid phase microextraction

المؤلفون: Biata, N. Raphael, Nyaba, Luthando, Ramontja, James, Mketo, Nomvano, Nomngongo, Philiswa N.

المساهمون: University of Johannesburg, National Research Foundation

المصدر: Food Chemistry ; volume 237, page 904-911 ; ISSN 0308-8146

الاتاحة: http://dx.doi.org/10.1016/j.foodchem.2017.06.058
https://api.elsevier.com/content/article/PII:S0308814617310403?httpAccept=text/xml
https://api.elsevier.com/content/article/PII:S0308814617310403?httpAccept=text/plain

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10

Academic Journal

Ultrasound assisted-ionic liquid-dispersive liquid-liquid microextraction for preconcentration of inorganic tellurium in environmental water samples prior to inductively coupled plasma – Optical emission spectrometry detection

المؤلفون: Nyaba, Luthando, Biata, N. Raphael, Ngila, J. Catherine, Nomngongo, Philiswa N.

المساهمون: Centre for Nanomaterials Science Research (University of Johannesburg, South Africa), National Research Foundation

المصدر: Journal of Molecular Liquids ; volume 231, page 154-159 ; ISSN 0167-7322

الاتاحة: http://dx.doi.org/10.1016/j.molliq.2017.02.012
https://api.elsevier.com/content/article/PII:S0167732216315859?httpAccept=text/plain
https://api.elsevier.com/content/article/PII:S0167732216315859?httpAccept=text/xml

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11

Academic Journal

Nanoparticles consisting of magnetite and Al2O3 for ligandless ultrasound-assisted dispersive solid phase microextraction of Sb, Mo and V prior to their determination by ICP-OES

المؤلفون: Nyaba, Luthando, Matong, Joseph M., Nomngongo, Philiswa N.

المساهمون: University of Johannesburg, South African National Research Foundation

المصدر: Microchimica Acta ; volume 183, issue 4, page 1289-1297 ; ISSN 0026-3672 1436-5073

الاتاحة: http://dx.doi.org/10.1007/s00604-016-1766-y
http://link.springer.com/content/pdf/10.1007/s00604-016-1766-y.pdf
http://link.springer.com/article/10.1007/s00604-016-1766-y/fulltext.html
http://link.springer.com/content/pdf/10.1007/s00604-016-1766-y

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12

Academic Journal

Fractionation of trace elements in agricultural soils using ultrasound assisted sequential extraction prior to inductively coupled plasma mass spectrometric determination

المؤلفون: Matong, Joseph M., Nyaba, Luthando, Nomngongo, Philiswa N.

المساهمون: NRF, University of Johannesburg

المصدر: Chemosphere ; volume 154, page 249-257 ; ISSN 0045-6535

الاتاحة: http://dx.doi.org/10.1016/j.chemosphere.2016.03.123
https://api.elsevier.com/content/article/PII:S0045653516304477?httpAccept=text/xml
https://api.elsevier.com/content/article/PII:S0045653516304477?httpAccept=text/plain

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13

Academic Journal

Speciation of inorganic selenium in environmental samples after suspended dispersive solid phase microextraction combined with inductively coupled plasma spectrometric determination

المؤلفون: Nyaba, Luthando, Matong, Joseph M., Dimpe, K. Mogolodi, Nomngongo, Philiswa N.

المساهمون: University of Johannesburg, National Research Foundation

المصدر: Talanta ; volume 159, page 174-180 ; ISSN 0039-9140

الاتاحة: http://dx.doi.org/10.1016/j.talanta.2016.06.023
https://api.elsevier.com/content/article/PII:S0039914016304398?httpAccept=text/xml
https://api.elsevier.com/content/article/PII:S0039914016304398?httpAccept=text/plain

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14

Dissertation/ Thesis

Nanostructured materials as sorbents for sample preparation in trace metal analysis

المؤلفون: Nyaba, Luthando

المساهمون: Nomngongo, P.N., Prof.

مصطلحات موضوعية: Nanostructured materials, Inorganic compounds - Synthesis, Trace elements - Analysis

Relation: http://hdl.handle.net/10210/458607; uj:40742

الاتاحة: http://hdl.handle.net/10210/458607

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15

Academic Journal

Synthesis, modification, characterization and application of AC@Fe2O3@MnO2 composite for ultrasound assisted dispersive solid phase microextraction of refractory metals in environmental samples.

المؤلفون: Dimpe, K. Mogolodi¹, Nyaba, Luthando¹, Magoda, Cuma¹, Ngila, J.C.¹, Nomngongo, Philiswa N.¹ nomngongo@yahoo.com

المصدر: Chemical Engineering Journal. Jan2017, Vol. 308, p169-176. 8p.

مصطلحات موضوعية: *ACTIVATED carbon, *METALLIC composites, *SOLID phase extraction, *HEAT resistant alloys, *SCANNING electron microscopes

16

Dissertation/ Thesis

Speciation studies of trace metals in environmental samples, using spectrometric techniques

المؤلفون: Nyaba, Luthando

المساهمون: Nomngongo, P. N., Dr., Ngila, J. C., Prof.

مصطلحات موضوعية: Mass spectrometry, Trace elements - Speciation, Metals - Speciation, Inductively coupled plasma mass spectrometry

Relation: http://hdl.handle.net/10210/124960; uj:20979

الاتاحة: http://hdl.handle.net/10210/124960

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17

Academic Journal

Adsorptive Removal of Cd, Cu, Ni and Mn from Environmental Samples Using Fe 3 O 4 -Zro 2 @APS Nanocomposite: Kinetic and Equilibrium Isotherm Studies.

المؤلفون: Gugushe, Aphiwe Siyasanga, Mpupa, Anele, Munonde, Tshimangadzo Saddam, Nyaba, Luthando, Nomngongo, Philiswa Nosizo

المصدر: Molecules; Jun2021, Vol. 26 Issue 11, p3209, 1p

مصطلحات موضوعية: IRON oxides, RESPONSE surfaces (Statistics), ENVIRONMENTAL sampling, ADSORPTION kinetics, FOURIER transform infrared spectroscopy, NANOCOMPOSITE materials, SORBENTS

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