TUTDoR

Maree, J. P.

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Date: 2020/11/16-17
Language: en
Type: Text
Identifier: tut:7105
Description: Acid Mine drainage (AMD), brines and other industrial effluents present an ever-increasing threat to the environment. In forward osmosis (FO), a new promising technology for wastewater treatment, wate ... More
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Date: 2020/10/06
Language: en
Type: Text
Identifier: tut:7069
Description: Phosphate is one of the major nutrients contributing to the increased eutrophication of lakes and natural waters. The feed water to the Hartbeespoort Dam amounts to 650 ML/d of mainly treated sewage. ... More
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Date: 2020/01/12
Language: en
Type: Text
Identifier: tut:5009
Description: Pollution of water resources by acid mine drainage (AMD) has been an issue of primary concern in recent decades. This is rooted to the fact that AMD negatively aects the environment and its suitabilit ... More
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Date: 2019/07/25
Language: en
Type: Text
Identifier: tut:6170
Description: Mine water rich in metals requires sustainable and cost effective treatment that leads to recovery of resources. Consequently, this investigation was aimed at identifying a process for recovering clea ... More
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Date: 2017/05/18
Language: en
Type: Text
Identifier: tut:5773
Description: In recent decades, much research has been paying attention on the treatment and desalination of acid mine drainage (AMD) with minimal focus on the recovery of minerals from the resultant residues. Sol ... More
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Date: 2017/01/01
Language: en
Type: Text
Identifier: tut:6166
Description: Organochloride pesticides are important components of herbicides, insecticides and pesticides, that have been detected at low concentrations in both surface and ground waters with the potential of hea ... More
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Date: 2016/08/16
Language: en
Type: Text
Identifier: tut:5304
Description: In this study, the influence ofmole ratio dosage of Mg(OH)2 andMg(HCO3)2 to that of Fe2+ and factors influencing the rate of Fe2+ oxidationwere studied using simulatedAMD. In addition, the consequence ... More
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Date: 2015/03/13
Subject: Waste gypsum | Binders
Language: en
Type: Text
Identifier: tut:2993
Description: The recovery of better quality waste gypsum during acid mine drainage (AMD) neutralization is one step closer to achieving downstream waste gypsum beneficiation for recovery of valuable materials. Thi ... More
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Date: 2014/09/11
Language: en
Type: Type
Identifier: tut:6281
Description: Acid mine drainage (AMD) treatment remains a virgin area for extensive research owing to the limitations of the existing and proposed AMDtreatment technologies. Hence, the current study aims to apply ... More
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Date: 2014/05/25
Language: en
Type: Text
Identifier: tut:6689
Description: South Africa is experiencing a large environmental problem due to uncontrolled discharge of acid mine water into public water courses. The need for neutralisation and desalination of acid mine drainag ... More
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Date: 2014/01/01
Language: en
Type: Text
Identifier: tut:6157
Description: HybridICE is an emerging freeze desalination technology for treating complex mine wastewaters. The technology works on the principle that growing ice crystals reject impurities during freezing. The bo ... More
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Date: 2013/03/01
Language: en
Type: Text
Identifier: tut:6156
Description: The HybridICE technology operates on the principle that growing ice crystals reject impurities during freezing and is a “zero liquid discharge” process, whereby the water is completely isolated from t ... More
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Date: 2013/01/01
Language: en
Type: Text
Identifier: tut:6659
Description: This work was studied to determine the flux decline during nanofiltration of iron and deionised water. The rejection characteristic of iron was also studied. A stirred-cell was used for the experiment ... More
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Date: 2012/07/11
Language: en
Type: Text
Identifier: tut:6660
Description: Upon cooling, water reverts to its solid form – ice. Due to the small dimensions and lattice configuration of the ice crystal, inclusion of compounds in the crystal lattice is impossible. Mechanisms o ... More
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Date: 2012/04/23
Language: en
Type: Text
Identifier: tut:7106
Description: The use of flotation technique for the recovery of calcium carbonate (CaCO3) from wastewater treatment sludge was investigated in this study. The parameters that were investigated included dosage of f ... More
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