| Thermogravimetric analysis of the reaction between carbon and CaSO4· 2H2O, gypsum and phosphogypsum in an inert atmosphere EM Van der Merwe, CA Strydom, JH Potgieter Thermochimica Acta 340, 431-437, 1999 | 121 | 1999 |
| Surface and bulk characterization of an ultrafine South African coal fly ash with reference to polymer applications EM Van der Merwe, LC Prinsloo, CL Mathebula, HC Swart, E Coetsee, ... Applied Surface Science 317, 73-83, 2014 | 84 | 2014 |
| The influence of hydrating agents on the hydration of industrial magnesium oxide KP Matabola, EM van der Merwe, CA Strydom, FJW Labuschagne Journal of Chemical Technology & Biotechnology 85 (12), 1569-1574, 2010 | 83 | 2010 |
| Influence of hydration time on the hydration of MgO in water and in a magnesium acetate solution M Aphane, E Van Der Merwe, C Strydom Journal of Thermal Analysis and Calorimetry 96 (3), 987-992, 2009 | 61 | 2009 |
| The effect of calcining conditions on the rehydration of dead burnt magnesium oxide using magnesium acetate as a hydrating agent CA Strydom, EM Van der Merwe, ME Aphane Journal of thermal analysis and calorimetry 80 (3), 659-662, 2005 | 58 | 2005 |
| Characterization of the surface and physical properties of South African coal fly ash modified by sodium lauryl sulphate (SLS) for applications in PVC composites EM Van der Merwe, CL Mathebula, LC Prinsloo Powder Technology 266, 70-78, 2014 | 54 | 2014 |
| Thermochemical processing of a South African ultrafine coal fly ash using ammonium sulphate as extracting agent for aluminium extraction FJ Doucet, S Mohamed, N Neyt, BA Castleman, EM van der Merwe Hydrometallurgy 166, 174-184, 2016 | 50 | 2016 |
| Process development for elemental recovery from PGM tailings by thermochemical treatment: Preliminary major element extraction studies using ammonium sulphate as extracting agent S Mohamed, EM van der Merwe, W Altermann, FJ Doucet Waste management 50, 334-345, 2016 | 44 | 2016 |
| Hydration of medium reactive magnesium oxide using hydration agents EM Van der Merwe, CA Strydom Journal of thermal analysis and calorimetry 84, 467-471, 2006 | 44 | 2006 |
| Ammonium sulphate and/or ammonium bisulphate as extracting agents for the recovery of aluminium from ultrafine coal fly ash EM van der Merwe, C Gray, BA Castleman, S Mohamed, RA Kruger, ... Hydrometallurgy 171, 185-190, 2017 | 42 | 2017 |
| Preparation of sodium silicate solutions and silica nanoparticles from South African coal fly ash ME Aphane, FJ Doucet, RA Kruger, L Petrik, EM van der Merwe Waste and Biomass Valorization 11 (8), 4403-4417, 2020 | 41 | 2020 |
| Hydration of medium reactive industrial magnesium oxide with magnesium acetate EM Van der Merwe, C Strydom, A Botha Journal of thermal analysis and calorimetry 77 (1), 49-56, 2004 | 37 | 2004 |
| Thermogravimetric studies of the synthesis of CaS from gypsum, CaSO4· 2H2O and phosphogypsum CA Strydom, EM Groenewald, JH Potgieter Journal of thermal analysis 49 (3), 1501-1507, 1997 | 36 | 1997 |
| Purification of South African phosphogypsum for use as Portland cement retarder by a combined thermal and sulphuric acid treatment method: research in action EM Van der Merwe, CA Strydom South African journal of science 100 (9), 411-414, 2004 | 34 | 2004 |
| Chemical and mechanical activation of hybrid fly ash cement G Du Toit, EP Kearsley, JM Mc Donald, RA Kruger, EM van der Merwe Advances in Cement Research 30 (9), 399-412, 2018 | 20 | 2018 |
| Quantitative thermogravimetric analysis of binary mixtures EM van der Merwe, CA Strydom Journal of thermal analysis and calorimetry 76, 149-156, 2004 | 19 | 2004 |
| Characterisation of the hydration products of a chemically and mechanically activated high coal fly ash hybrid cement G Du Toit, EM van der Merwe, RA Kruger, JM McDonald, EP Kearsley Minerals 12 (2), 157, 2022 | 18 | 2022 |
| Mosquito repellent thermal stability, permeability and air volatility AB Mapossa, A Sitoe, WW Focke, H Izadi, EL du Toit, R Androsch, ... Pest management science 76 (3), 1112-1120, 2020 | 18 | 2020 |
| The thermal behaviour of silica varieties used for tool making in the Stone Age LC Prinsloo, EM van der Merwe, L Wadley Journal of Thermal Analysis and Calorimetry 131, 1135-1145, 2018 | 16 | 2018 |
| A degradation study of polyamide 11/vermiculite nanocomposites under accelerated UV test M Kaci, N Dehouche, WW Focke, EM van der Merwe Polymer Engineering & Science 59 (12), 2449-2457, 2019 | 12 | 2019 |
Frederic Jules DoucetCouncil for Geoscience, Pretoria, South AfricaVerified email at geoscience.org.za
