Search Results - (compositional OR composition) process

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  1. Sustainability of e-waste Management: Egypt case study by Mohamed, Ahmed Tarek

    Published 2019
    “…Thus, the achieved results from upcycling the PCB powder into a composite material, which can replace marble to be used for tabletops or tiles, were a step ahead to realizing sustainable e-waste rejects handling. …”
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  2. Microstructural and structural stability of rapidly solidified gold-titanium alloys by Van Heerden, David Peter

    Published 2016
    “…An investigation has been carried out into the effect of rapid solidification on the microstructure and structural order present in dilute Au-Ti alloys, and the subsequent evolution of these properties on post-solidification heat treatment. Alloys of compositions lwt.% Ti, 2wt.% Ti, 3wt.% Ti and 5wt.% Ti have been rapidly solidified by a technique known as chill block melt spinning (CBMS). …”
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  3. HIV-associated cognitive disorders in children and adolescents: methodological investigations and validating a quick screening tool by Phillips, Nicole Justine

    Published 2023
    “…With regards to aim 2, I demonstrated statically, that composite cognitive domains scores (as opposed to global scores), were more accurate in detecting HIV-related cognitive differences in adolescents. …”
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  4. The variability and dynamics of the Antartic Circumpolar Current south of Africa using proxy techniques by Swart, Sebastiaan

    Published 2023
    “…In the high latitudes, where conditions are hostile, routine hydrographic observations are scarce resulting in a poor understanding of the physical and dynamic processes controlling the variability of the ACC and its influence on the THC. …”
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  5. Fine coal beneficiation: comparison study of the separation efficiency of a dense medium cyclone and flat-bottom cyclone by Lumbela, Naledi

    Published 2025
    “…This reduces the efficiency of coal beneficiation processes. Therefore, this study is undertaken to investigate which classifier between a dense medium cyclone and a flat-bottom cyclone can optimally beneficiate the NGM-laden coal. …”
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  6. Microstructural and structural stability of rapidly solidified gold-titanium alloys. by Van Heerden, David Peter

    Published 2024
    “…An investigation has been carried out into the effect of rapid solidification on the microstructure and structural order present in dilute Au-Ti alloys, and the subsequent evolution of these properties on post-solidification heat treatment. Alloys of compositions lwt.% Ti, 2wt.% Ti, 3wt.% Ti and 5wt.% Ti have been rapidly solidified by a technique known as chill block melt spinning (CBMS). …”
    Get full text
    Thesis
  7. Stress adaptions of the resurrection fern Anemia caffrorum's microbiome and metabolism across seasons by Wittenberg, Michael

    Published 2025
    “…In order to characterize their bacterial and fungal compositions, genomic DNA extracts of all samples were subjected to 16S and ITS amplicon sequencing on a PacBio Sequel II platform. …”
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  8. Stress adaptions of the resurrection fern Anemia caffrorum's microbiome and metabolism across seasons by Wittenberg, Michael

    Published 2025
    “…In order to characterize their bacterial and fungal compositions, genomic DNA extracts of all samples were subjected to 16S and ITS amplicon sequencing on a PacBio Sequel II platform. …”
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    Thesis
  9. Classical & quantum dynamics of information and entanglement properties of fermion systems

    Published 2013
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  10. Exploring elements of musical style in South African jazz pianists

    Published 2020
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  11. Neuropsychological assessment for first-episode psychosis patients in low resource settings by Mwesiga, Emmanuel Kiiza

    Published 2022
    “…There were no significant associations between sex, history of childhood trauma or illness severity with any of the seven cognitive domains. A composite score from five cognitive domains of the NeuroScreen had a moderate accuracy of 0.79 compared to the MATRICS consensus cognitive battery. …”
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  12. Using stable isotopes to trace the movements of ducks in southern Africa by Mutumi, Gregory Lilgee

    Published 2014
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  13. Martian meteorites as windows into planetary volcanism: insights from olivine-phyric shergottite meteorites by Peel, Chad

    Published 2025
    “…In chapter 3, my analysis of early formed olivine megacryst trace element and ultra-trace element compositions in depleted shergottites indicates closed-system crystallisation behaviour, supporting interpretations that these meteorites represent partial melting of a LREE depleted mantle source. …”
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  14. Synthesis and characterization of carbon-based nanostructured material electrodes for designing novel hybrid supercapacitors

    Published 2018
    “…The products of combustion processes from fossil fuel usually lead to environmental pollution and poisonous atmospheric smog in our environment. …”
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  15. Copy number variations in South African Nguni cattle : prevalence, characterization and genetic diversity by Wang, Magretha Diane

    Published 2016
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  16. Belowground impacts of regenerative agriculture in a South African seed production system by Nel, Gemma

    Published 2024
    “…Secondly, decomposition rate (k), remaining litter mass (g), carbon to nutrient ratios and soil mesofauna community compositions were compared between agricultural treatments, by means of a litter bag experiment (Chapter 3). …”
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