Search Results - waste process

  1. Minimizing materials wastage at the construction stage of a project through the implementation of lean construction by Agyekum, Kofi

    Published 2012
    Get full text
    Thesis
  2. GIS-based decision support approach for selecting a new landfill site for the city of Cape Town by Kimani, Gichobi Justin

    Published 2014
    Get full text
    Thesis
  3. Living drosscapes, remediating urban disconnections

    Published 2021
    Get full text
    Thesis
  4. Memory and decay : the augmented landscape of hatherley landfill

    Published 2016
    Get full text
    Thesis
  5. Characterization of organics for anaerobic digestion by modelling augmented biological methane potential test results by Botha, Rudi Frances

    Published 2015
    Get full text
    Thesis
  6. A technological, economic and social exploration of phosphate recovery from centralised sewage treatment in a transitioning economy context by Sikosana, M

    Published 2015
    “…More recently, there has been a global shift towards treating waste water as a "water-carried waste", presenting opportunities for both nutrient and energy recovery. …”
    Get full text
    Thesis
  7. The use of mine impacted water and its treatment by-products in agriculture

    Published 2020
    Get full text
    Thesis
  8. Desulphurisation flotation for the selective removal of pyrite from coal discards using microorganisms by Msipa, Winfull Jaconia

    Published 2019
    “…This is a naturally occurring process, but the exposure of the sulphide containing mining wastes greatly accelerates ARD formation. …”
    Get full text
    Thesis
  9. Exploring the factors at play to make wastewater biorefineries a reality by Verster, Bernelle

    Published 2019
    “…This thesis was developed in conjunction with the Water Research Commission (WRC) project “Introducing the wastewater biorefinery concept: A scoping study of polyglutamic acid production from a Bacillus-rich mixed culture using municipal waste water” (Verster, et al., 2014) and Water Research Commission (WRC) K5/2380 project titled “Towards Wastewater Biorefineries: integrated bioreactor and process design for combined water treatment and resource productivity” (Harrison, et al., 2017). …”
    Get full text
    Thesis
  10. Improving project performance using lean construction in Egypt . by Gamal Swefie, Marwa

    Published 2013
    “…The developed framework consists of six items: 1) Process map 2) Current State Map 3) Waste Elimination 4) Used lean tools/techniques 5) Future State Map (for ongoing projects) 6) Ideal State Map (for new projects). …”
    Get full text
    Get full text
    Thesis
  11. Valorisation of Pulp and Paper Mill Sludge by Hydrothermal Carbonisation

    Published 2022
    Get full text
    Thesis
  12. Redemption : arresting the daily exodus from Mamelodi through place making and production

    Published 2013
    Get full text
    Thesis
  13. Microbial enhanced oil recovery from oily sludge using a novel plug flow reactor system

    Published 2015
    Get full text
    Thesis
  14. The Analysis and Facility Layout Improvement of Mr. Biscuit’s Production Facility

    Published 2017
    Get full text
    Thesis
  15. Investigation of the applicability of a cleaner production approach to road side catering in urban Africa by Niyobuhungiro, Rissa Vénérande

    Published 2020
    “…Based on the experimental work conducted, it was calculated that a digester of a size of 76 m3 would be needed for this amount of slaughtering waste. The main conclusions of the thesis are: • Cleaner technologies, in the form of efficient wood stoves and biogas reactors and stoves, showed significant saving potential in the informal roadside food and drink production processes investigated in Nyanga, Cape Town. • The wood stoves investigated in this study were suitable for chicken plucking (which use 25 L pots) but not for the mashing stage of umqombothi preparation (which is done in 230 L drums). • The use of these stoves resulted in a 6-fold reduction in wood burned, as well as an 8-fold reduction in particulate air pollution in the workplace. …”
    Get full text
    Thesis
  16. Developing quantitative approaches to determine microbial colonisation and activity in mineral bioleaching and characterisation of acid rock drainage by Makaula, Didi Xhanti

    Published 2020
    “…It also influences acid formation and mineral deportment from sulfidic waste rock generated in mining processes and is key to its comprehensive waste rock characterisation for acid forming potential. …”
    Get full text
    Thesis
  17. Anaerobic co-digestion of fish sludge originating from a recirculating aquaculture system by Netshivhumbe, Rudzani

    Published 2022
    Get full text
    Thesis
  18. Integrating Microbial Fuel Cells (MFCs) into the treatment of sulphate-rich wastewater by Couperthwaite, Jennifer

    Published 2016
    “…These include the improved treatment of wastewater, reduced solid waste and the potential to offset the energy costs of the process through the generation of electricity (Du et al., 2007). …”
    Get full text
    Thesis
  19. Solid-state fermentation of whole sugarcane and paper sludge for first- and second-generation ethanol production by Van Dyk, Janke

    Published 2025
    Get full text
    Thesis