Search Results - "Maree, Jannie"
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1
Sea shell derived adsorbent and its potential for treating acid mine drainage
Published in International journal of mineral processing (10-12-2014)“…Acid mine drainage (AMD) treatment remains a virgin area for extensive research owing to the limitations of the existing and proposed AMD treatment…”
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Integrated acid mine drainage treatment using Mg(OH)2 or Mg(HCO3)2 and Ca(OH)2: Implications for separate removal of metals and sulphate
Published in International journal of mineral processing (10-10-2016)“…In this study, the influence of mole ratio dosage of Mg(OH)2 and Mg(HCO3)2 to that of Fe2+ and factors influencing the rate of Fe2+ oxidation were studied…”
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Metals and sulphate removal from acid mine drainage in two steps via ferrite sludge and barium sulphate formation
Published in Minerals engineering (01-10-2015)“…•Simultaneous removal of metals and sulphate decreased magnetic moment.•Increasing pH and heat improved the degree of crystallite of the ferrite.•Ferrite…”
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Removal of Al, Ba and Mg from industrial wastewater using EAFDS and lime
Published in Applied water science (01-06-2020)“…Wastewater treatment and removal of hazardous metals is imperative for the well-being of living things and the environment. Different methods for the removal…”
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5
Microscopical characterizations of nanofiltration membranes for the removal of nickel ions from aqueous solution
Published in The Korean journal of chemical engineering (01-04-2015)“…The nanofiltration (NF) process is electrostatically governed and the surface free energy plays a key role in the separation of particulates, macromolecules,…”
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6
Deposition of toxic metal particles on rough nanofiltration membranes
Published in The Korean journal of chemical engineering (01-08-2014)“…Two nanofiltration (NF90 and Nano-Pro-3012) membranes were investigated for their capacity to remove metal ions. This study presents the effect of membrane…”
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Valorisation of acid mine drainage through eefctive recovery of selected rare earth elements using cationic resins
Published in Water SA (01-10-2024)“…Acid mine drainage (AMD) presents a challenge to the environment if not well managed, but it also presents an opportunity for the recovery of economically…”
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8
Characterization and performance of nanofiltration membranes
Published in Environmental chemistry letters (01-06-2014)“…The availability of clean water has become a critical problems facing the society due to pollution by human activities. Most regions in the world have high…”
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The behaviour of selected rare-earth elements during the conversion of phosphogypsum to calcium sulphide and residue
Published in Journal of material cycles and waste management (01-05-2023)“…Phosphogypsum (PG) is a large hazardous waste from fertiliser and phosphoric acid industries from which useful products including rare-earth elements (REEs)…”
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10
Theoretical performance of nanofiltration membranes for wastewater treatment
Published in Environmental chemistry letters (01-03-2015)“…Mechanisms of ionic transport in nanofiltration are poorly known. Modelling can be used to predict membrane performance, to reveal separation mechanisms, to…”
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11
Neutralisation of acid effluent from steel manufacturing industry and removal of metals using an integrated electric arc furnace dust slag/lime process
Published in SN applied sciences (01-12-2019)“…In this study, an integrated electric arc furnace (EAF) dust slag/lime (Ca(OH) 2 ) treatment method was used to treat acid effluent generated by the same…”
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Barium Carbonate Process for Sulphate and Metal Removal from Mine Water
Published in Mine water and the environment (01-03-2007)“…The removal of sulphate and metals from mine water was assessed using the integrated barium carbonate process and the co-precipitation of barium sulphate with…”
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13
Process optimization of freeze desalination of brine using HybridICETM pilot plant
Published in Desalination and water treatment (01-10-2014)“…Freeze desalination of synthetic brines prepared from sodium chloride was investigated. Brine solutions of levels between 2.3% to 10% sodium chloride were used…”
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Process optimization of freeze desalination of brine using HybridICE super(TM) pilot plant
Published in Desalination and water treatment (01-10-2014)“…Freeze desalination of synthetic brines prepared from sodium chloride was investigated. Brine solutions of levels between 2.3% to 10% sodium chloride were used…”
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15
Recovery of Drinking Water and By-products from Gold Mine Effluents
Published in International journal of water resources development (01-09-2008)“…South Africa is a water constrained country with a large mining industry. Effluents from the mining industry, which is rich in calcium sulphate, resulted in…”
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