| Chemical–structural properties of South African bituminous coals: Insights from wide angle XRD–carbon fraction analysis, ATR–FTIR, solid state 13C NMR, and HRTEM techniques GN Okolo, HWJP Neomagus, RC Everson, MJ Roberts, JR Bunt, ... Fuel 158, 779-792, 2015 | 337 | 2015 |
| Extraction of alumina from coal fly ash generated from a selected low rank bituminous South African coal RH Matjie, JR Bunt, JHP Van Heerden Minerals Engineering 18 (3), 299-310, 2005 | 328 | 2005 |
| Co-pyrolysis of coal and raw/torrefied biomass: A review on chemistry, kinetics and implementation SM Gouws, M Carrier, JR Bunt, HWJP Neomagus Renewable and Sustainable Energy Reviews 135, 110189, 2021 | 146 | 2021 |
| Trace element behaviour in the Sasol–Lurgi MK IV FBDB gasifier. Part 1–the volatile elements: Hg, As, Se, Cd and Pb JR Bunt, FB Waanders Fuel 87 (12), 2374-2387, 2008 | 126 | 2008 |
| Assessing the catalytic effect of coal ash constituents on the CO2 gasification rate of high ash, South African coal BB Hattingh, RC Everson, HWJP Neomagus, JR Bunt Fuel processing technology 92 (10), 2048-2054, 2011 | 122 | 2011 |
| Changes to the organic functional groups of an inertinite rich medium rank bituminous coal during acid treatment processes CA Strydom, JR Bunt, HH Schobert, M Raghoo Fuel Processing Technology 92 (4), 764-770, 2011 | 111 | 2011 |
| The carbon dioxide gasification characteristics of biomass char samples and their effect on coal gasification reactivity during co-gasification LD Mafu, HWJP Neomagus, RC Everson, GN Okolo, CA Strydom, JR Bunt Bioresource technology 258, 70-78, 2018 | 99 | 2018 |
| Structural and chemical modifications of typical South African biomasses during torrefaction LD Mafu, HWJP Neomagus, RC Everson, M Carrier, CA Strydom, JR Bunt Bioresource Technology 202, 192-197, 2016 | 73 | 2016 |
| Improved reactivity of large coal particles by K2CO3 addition during steam gasification S Coetzee, HWJP Neomagus, JR Bunt, RC Everson Fuel processing technology 114, 75-80, 2013 | 73 | 2013 |
| Trace element behaviour in the Sasol-Lurgi fixed-bed dry-bottom gasifier. Part 3–The non-volatile elements: Ba, Co, Cr, Mn, and V JR Bunt, FB Waanders Fuel 89 (3), 537-548, 2010 | 65 | 2010 |
| Trace element behaviour in the Sasol–Lurgi MK IV FBDB gasifier. Part 2–The semi-volatile elements: Cu, Mo, Ni and Zn JR Bunt, FB Waanders Fuel 88 (6), 961-969, 2009 | 61 | 2009 |
| The transient swelling behaviour of large (− 20+ 16 mm) South African coal particles during low-temperature devolatilisation S Coetzee, HWJP Neomagus, JR Bunt, CA Strydom, HH Schobert Fuel 136, 79-88, 2014 | 60 | 2014 |
| Reducing atmosphere ash fusion temperatures of a mixture of coal-associated minerals—The effect of inorganic additives and ashing temperature MV Nel, CA Strydom, HH Schobert, JP Beukes, JR Bunt Fuel processing technology 124, 78-86, 2014 | 52 | 2014 |
| Structural analysis of chars generated from South African inertinite coals in a pipe-reactor combustion unit N Malumbazo, NJ Wagner, JR Bunt, D Van Niekerk, H Assumption Fuel processing technology 92 (4), 743-749, 2011 | 52 | 2011 |
| Chemical and structural characterization of char development during lignocellulosic biomass pyrolysis LD Mafu, HWJP Neomagus, RC Everson, CA Strydom, M Carrier, ... Bioresource technology 243, 941-948, 2017 | 50 | 2017 |
| Determination of mineral matter and elemental composition of individual macerals in coals from Highveld mines RH Matjie, Z Li, CR Ward, JR Bunt, CA Strydom Journal of the Southern African Institute of Mining and Metallurgy 116 (2 …, 2016 | 48 | 2016 |
| Identification of the reaction zones occurring in a commercial-scale Sasol–Lurgi FBDB gasifier JR Bunt, FB Waanders Fuel 87 (10-11), 1814-1823, 2008 | 48 | 2008 |
| Tailored surface energy of stainless steel plate coupons to reduce the adhesion of aluminium silicate deposit R Matjie, S Zhang, Q Zhao, N Mabuza, JR Bunt Fuel 181, 573-578, 2016 | 47 | 2016 |
| The selective dissolution of alumina, cobalt and platinum from a calcined spent catalyst using different lixiviants RH Matjie, MS Scurrell, J Bunt Minerals Engineering 18 (8), 801-810, 2005 | 47 | 2005 |
| Elucidation of the structural and molecular properties of typical South African coals BB Hattingh, RC Everson, HWJP Neomagus, JR Bunt, D Van Niekerk, ... Energy & Fuels 27 (6), 3161-3172, 2013 | 43 | 2013 |
Hein NeomagusProfessor NWUVerified email at nwu.ac.za
