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Browsing by Author "Mbhele, Nkhangweleni R"

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Effective removal of Congo red dye from aqueous solution using activated MgO-nanoparticles

Author: Rasilingwania, TE ; Gumbo, JR ; Masindi, V ; Muedi, KL ; Mbhele, Nkhangweleni R Date: Jul 2023 Herein, the removal of Congo red (CR) dye from aqueous solution using MgO nanoparticles (MgONPs) was reported. Batch experiments were used to fulfil the objectives of this study. Specifically, the one-factor-at-a-time (OFAAT) mode where the ... Read more
Enhancement of biogas production via co-digestion of wastewater treatment sewage sludge and brewery spent grain: Physicochemical characterization and microbial community

Author: Mudzanani, Khuthadzo ; Van Heerden, E ; Mbhele, Nkhangweleni R ; Daramola, MO Date: Jul 2021 The present study intends to evaluate a synergy towards enhanced biogas production by co-digesting municipal sewage sludge (SS) with brewery spent grain (BSG). To execute this, physicochemical and metagenomics analysis was conducted on the ... Read more
Fate of pollutants post treatment of acid mine drainage with basic oxygen furnace slag: Validation of experimental results with a geochemical model

Author: Masindi, Vhahangwele ; Osman, Muhammad S ; Mbhele, Nkhangweleni R ; Rikhotso, Rirhandzu S Date: 2017 Basic Oxygen Furnace (BOF) slag has been widely used for Acid Mine Drainage (AMD) treatment with its reaction chemistry and contaminants attenuation mechanisms barely reported. This pioneer study was therefore designed with the aim of evaluating ... Read more
Strengthening Service Delivery with ICT based Monitoring and Reporting Systems: The CSIR’s Municipal Services Corrective Action Request and Report System (CARRS)

Author: Maponya, Goodhope S ; Mothetha, Matome L ; Mema, Vusumzi ; Mamakoa, Maijang E ; Zulu, Mfezeko S ; Maposa, Sibonginkosi ; Hlabela, Simon P ; Mbhele, Nkhangweleni R Date: Oct 2016 In the advent of the democratic dispensation, government crafted and implemented new strategies and programmes that would ensure that everyone had equal access to basic services. However, many studies show that there are still significant ... Read more
Sustainable co-management of acid mine drainage with struvite synthesis effluent: Pragmatic synergies in circular economy

Author: Masindi, Vhahangwele ; Mbhele, Nkhangweleni R ; Foteinis, Spyros Date: Apr 2023 Herein, the alkaline supernatant of a struvite recovery system from municipal wastewater was successfully co-managed with acid mine drainage (AMD). Various ratios (v/v) of AMD to struvite supernatant were examined, and the quality of the ... Read more
Techno-economic analysis of the reclamation of drinking water and valuable minerals from acid mine drainage

Author: Shingwenyana, Rhulani K ; Shabalala, AN ; Mbhele, Nkhangweleni R ; Masindi, Vhahangwele Date: Nov 2021 The concept of circular economy in wastewater treatment has recently attracted immense interest and this is primarily fueled by the ever-growing interest to minimise ecological footprints of mining activities and metallurgical processes. In ... Read more

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Browsing by Author "Mbhele, Nkhangweleni R"

Browsing by Author "Mbhele, Nkhangweleni R"

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