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Date: 2018
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/286415
Description: Abstract: This study investigated the removal of phosphorus from waste phosphogypsum by using citric acid as a leaching reagent, evaluated the potential environmental effect of the final product produce ... More
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Date: 2017
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/241025
Description: Abstract: In this study, it was observed that in experimental work under laboratory scale using conventional biomethane potential (BMP) analyser under the mesophilic optimum temperature of 37 0C and p ... More
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Date: 2017
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/249019
Description: Abstract: The prediction of strength of lime ash composites is critical for quality control, material performance monitoring and material serviceability limit state. A study was conducted to investiga ... More
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Date: 2017
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/246156
Description: Abstract: The production of sewage sludge charcoals under N2 and CO2 as torrefaction atmosphere and their subsequent combustion was compared in this work. The experiments were carried out in a Thermog ... More
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Date: 2017
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/246190
Description: Abstract: Thermochemical valorisation processes that allow energy to be recovered from sewage sludge, such as pyrolysis and gasification, have demonstrated great potential as convenient alternatives t ... More
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Date: 2017
Language: English
Type: Article
Identifier: http://hdl.handle.net/10210/250904
Description: Abstract: Please refer to full text to view abstract
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Date: 2016
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/214113
Description: Abstract: Municipal solid waste (MSW) composition study is very important as a baseline to utilizing fresh fruit and vegetables (FFVs) wastes in waste to energy (WtE) project. The aim of this paper is ... More
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Date: 2016
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/214092
Description: Abstract: This paper aims at determining the composition of various waste components at Robinson Deep landfill site (LS). The waste composition study was conducted during the summer in 2015 at Robinso ... More
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Date: 2016
Language: English
Type: Conference proceedings
Identifier: http://hdl.handle.net/10210/214079
Description: Abstract: Composting of municipal solid waste is one of the means of diverting organic waste from the waste streams thus eliminating the use of landfills. This process will ensure availability of chea ... More
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Date: 2015-07-14
Type: Article
Identifier: uj:5242
Description: Extensive urbanization, economic development, and industrialization coupled with water wastage are placing increased pressure on the quality of water from the Vaal River system. This research study wa ... More
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Date: 2015
Type: Article
Identifier: uj:5126
Description: Natural attapulgite was utilized as an adsorbent for the removal of Al, Fe and Mn from a mixed metal effluent. Adsorption experiments were carried out by agitation of a fixed amount of attapulgite wit ... More
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Date: 2015
Type: Article
Identifier: uj:5142
Description: Fly ash from a South African power station ash dam was used. The fly ash approximated Class F fly ash but had a loss on ignition greater than 6%. The leaching parameters investigated were leaching tim ... More
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Date: 2014
Type: Article
Identifier: uj:4901
Description: The ability of activated bentonite to adsorb Cu and Ni was investigated. 6 % solid loading was chosen as the optimum solid loading for activated bentonite with 94.85% Cu and 92.05% Ni removal after 3 ... More
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Date: 2014
Type: Article
Identifier: uj:4765
Description: The atmospheric leaching of copper-bearing matte by acidic ferric chloride solution was studied at the laboratory scale. The aim was to achieve maximum copper and nickel recovery by investigating the ... More
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Date: 2014
Type: Article
Identifier: uj:4796
Description: Impala Platinum Metal Refinery (PMR) produces about 30 tonnes of salt every month after crystallisation of effluent from the refining processes. These crystallised salts contain impurities (heavy meta ... More
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