Browsing Research Articles (University of Pretoria) by Author "Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus)"
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Browsing Research Articles (University of Pretoria) by Author "Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus)"
Now showing items 1-20 of 38
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Tabana, Lehlogonolo Shane; Tichapondwa, Shepherd Masimba; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Chirwa, Evans M.N. (MDPI, 2020-05-22)Please read abstract in the article.
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Focke, Walter Wilhelm; Moyo, Lumbidzani; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Hoosen, N.G.; Ramjee, Shatish; Saphiannikova, M. (Elsevier, 2014-02)Stearate intercalated layered double hydroxide was synthesized by reacting the corresponding carbonate form with a large excess of stearic acid. Thermal analysis, FTIR, XRD and SEMEDS characterization indicated the ...
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Naseem, Sajid; Leuteritz, Andreas; Gevers, Bianca R.; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Leuteritz, Andreas (American Institute of Physics, 2020-11)Layered double hydroxides (LDHs) have received increasing attention in recent years due to their multifunctional applications in different research fields. A comprehensive understanding of LDHs is important for their ...
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Gevers, Bianca R.; Naseem, Sajid; Leuteritz, Andreas; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus) (Royal Society of Chemistry, 2019-09-09)Comparison of layered double hydroxides (LDHs) synthesised using different methods, conditions and post-treatment is difficult to achieve because these greatly modify their material properties. This paper aims to provide ...
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Naseem, Sajid; Gevers, Bianca R.; Boldt, Regine; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Leuteritz, Andreas (Royal Society of Chemistry, 2019-01-22)This paper details a successful synthesis and comparison of a range of tri-metal hydrotalcite-like layered double hydroxides (LDHs) using urea hydrolysis. Transition-metal-substituted MgMAl-LDHs were synthesized with M = ...
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Mollova, Ayret; Kolesov, Igor; Androsch, Rene; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Focke, Walter Wilhelm; Funari, Sergio S. (Springer, 2013-11)The effect of the presence of a layered double hydroxide (LDH) nanofiller on the crystallization behavior of a random isotactic butene-1/ethylene copolymer was investigated. Addition of LDH enhanced heterogeneous nucleation ...
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Sibanda, Mthokozisi Mayibongwe; Focke, Walter Wilhelm; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Moyo, Lumbidzani; Nhlapo, N.S. (Nontete Suzan); Maity, Arjun; Muiambo, H.F. (Herminio Francisco); Massinga, Pedro Horacio; Crowther, N.A.S. (Nicolaas Andries Sadie), 1944-; Coetzee, Maureen; Brindley, Gordon W.A. (BioMed Central, 2011-10-18)BACKGROUND: The insecticide dichloro-diphenyl-trichloroethane (DDT) is widely used in indoor residual spraying (IRS) for malaria control owing to its longer residual efficacy in the field compared to other World ...
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Naseem, Sajid; Lonkar, Sunil P.; Leuteritz, Andreas; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus) (Royal Society of Chemistry, 2018)In this research, the use of layered double hydroxides (LDHs) as ultraviolet (UV) light-protecting additives for PP is explored. Different LDHs, such as ZnTi, ZnSn, ZnGa, ZnCr and CdCr LDHs, were prepared and their ...
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Molefe, Dan Matlhomola; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Focke, Walter Wilhelm; Van der Westhuizen, Isbe; Ofosu, Osei (Sage, 2015-11)Emulsion grade PVC was plasticised with 100 phr diisononyl phthalate and filled with 30 phr of different hydrated filler-type flame retardant additives. Static heat stabilities were determined at 200 oC by following the ...
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Tabana, Lehlogonolo Shane; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Tichapondwa, Shepherd Masimba (Italian Association of Chemical Engineering, 2020)The present study focused on the evaluation of Layered Double Hydroxide (LDH) clays containing various metallic compositions as adsorbents for phenol from wastewater. Neat clays were found to have low phenol adsorption ...
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Merckel, Ryan David; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Heydenrych, M.D. (Michael) (Elsevier, 2020-10)Please read abstract in the article.
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Barnard, Brenda Antoinette; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus) (MDPI, 2021-03-21)The synthesis of Mg-Al layered double hydroxide (LDH) was explored, through a one-step wet mechanochemical route, with the use of a NETZSCH LME 1 horizontal bead mill. Raw materials selected comprised of a mixture of ...
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Barnard, Brenda Antoinette; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus) (MDPI, 2020-10)The synthesis of Mg-Al, Ca-Al, Zn-Al and Cu-Al layered double hydroxides (LDHs) was investigated with a one-step wet mechanochemical route. The research aims to expand on the mechanochemical synthesis of LDH using a mill ...
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Gevers, Bianca R.; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus) (MDPI, 2020-08)Hydrocalumite is a layered double hydroxide (LDH) that is finding increased application in numerous scientific fields. Typically, this material is produced through environmentally polluting methods such as co-precipitation, ...
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Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Wild, A.; Venter, H.P.; Gevers, Bianca R.; Leuteritz, A. (Taylor & Francis Group, 2018-01-24)The influence of reaction temperature and time on the hydrothermal dissolution-precipitation synthesis of hydrotalcite was investigated. Untreated MgO, Al(OH)3 and NaHCO3 were used. An industrially beneficial, economically ...
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Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Molefe, Dan Matlhomola; Focke, Walter Wilhelm; Van der Westhuizen, Isbe; Wright, Harry Charles; Royeppen, Mikhail David (Elsevier, 2015-03)Please read abstract in the article.
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Matabola, Kgabo P.; Van der Merwe, E.M. (Elizabet Margaretha); Strydom, C.A. (Christiena Adriana); Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus) (Wiley-Blackwell, 2010-12)BACKGROUND: The influence of different hydrating agents on the pH of the hydrating solutions, rate of hydration of MgO to Mg(OH)2 and product surface area was studied as a function of temperature of hydration. Hydrating ...
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Focke, Walter Wilhelm; Molefe, Dan Matlhomola; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Ramjee, Shatish (Springer, 2009-09)Hydrated filler-type flame retardants were coated with approximately a monolayer of stearic acid using a solvent technique. Compared to the uncoated powders, the BET surface area was lower, the powder packing density was ...
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Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Molefe, Dan; Focke, Walter Wilhelm; Ofosu, Osei (Wiley, 2019-04)Please read abstract in the article.
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Bester, K.M. (Keagan); Focke, Walter Wilhelm; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus) (American Institute of Physics, 2019-01)Hydrotalcite-like layered double hydroxide was successfully synthesised from metal oxides and hydroxides using a horizontal bead mill and was identified as a mixture of hydrotalcite and meixnerite. The final thermally aged ...
Now showing items 1-20 of 38