Hein W.J.P. Neomagus

Overview

Best Publications

• Comparing the porosity and surface areas of coal as measured by gas adsorption, mercury intrusion and SAXS techniques

  Gregory N. Okolo;Raymond C. Everson;Hein W.J.P. Neomagus;Mokone J. Roberts

  485
  Citations

• 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

  Gregory N. Okolo;Hein W.J.P. Neomagus;Raymond C. Everson;Mokone J. Roberts

  367
  Citations

• High-temperature membrane reactors: potential and problems

  G. Saracco;H.W.J.P. Neomagus;Geert Versteeg;W.P.M. van Swaaij

  311
  Citations

• Reaction kinetics of pulverized coal-chars derived from inertinite-rich coal discards: Gasification with carbon dioxide and steam

  Raymond C. Everson;Hein W.J.P. Neomagus;Henry Kasaini;Delani Njapha

  254
  Citations

• Reactor technology options for distributed hydrogen generation via ammonia decomposition: A review

  Steven Chiuta;Raymond C. Everson;Hein W.J.P. Neomagus;Percy van der Gryp

  237
  Citations

• Co-pyrolysis of coal and raw/torrefied biomass: A review on chemistry, kinetics and implementation

  Saartjie M. Gouws;Marion Carrier;John Reginald Bunt;Hein W.J.P. Neomagus

  163
  Citations

• Copper(II) removal from polluted water with alumina/chitosan composite membranes

  G.C. Steenkamp;Klaas Keizer;H.W.J.P. Neomagus;H.M. Krieg

  161
  Citations

• Salt rejection in nanofiltration for single and binary salt mixtures in view of sulphate removal

  H.M. Krieg;S.J. Modise;Klaas Keizer;H.W.J.P. Neomagus

  151
  Citations

• The influence of the degree of cross-linking on the adsorption properties of chitosan beads

  Peter O. Osifo;Athena Webster;Hein van der Merwe;Hein W.J.P. Neomagus

  124
  Citations

• Assessing the catalytic effect of coal ash constituents on the CO2 gasification rate of high ash, South African coal

  Burgert B. Hattingh;Raymond C. Everson;Hein W.J.P. Neomagus;John R. Bunt;John R. Bunt

  123
  Citations

• Properties of high ash coal-char particles derived from inertinite-rich coal. II. Gasification kinetics with carbon dioxide

  Raymond C. Everson;Hein W.J.P. Neomagus;Rufaro Kaitano;Rosemary Falcon

  118
  Citations

• Influence of maceral composition on the structure, properties and behaviour of chars derived from South African coals

  Mokone J. Roberts;Raymond C. Everson;Hein W.J.P. Neomagus;Daniel Van Niekerk

  112
  Citations

• The carbon dioxide gasification characteristics of biomass char samples and their effect on coal gasification reactivity during co-gasification.

  Lihle D. Mafu;Hein W.J.P. Neomagus;Raymond C. Everson;Gregory N. Okolo

  107
  Citations

• Recent Advances in Membrane-Based Electrochemical Hydrogen Separation: A Review.

  Leandri Vermaak;Hein W. J. P. Neomagus;Dmitri G. Bessarabov

  103
  Citations

• X-ray diffraction parameters and reaction rate modeling for gasification and combustion of chars derived from inertinite-rich coals

  Raymond C. Everson;Gregory N. Okolo;Hein W.J.P. Neomagus;Jaen-Mari dos Santos

  85
  Citations

• CFD modeling of particle charging and collection in electrostatic precipitators

  S. Arif;D.J. Branken;R.C. Everson;H.W.J.P. Neomagus

  79
  Citations

• Hydrogen production from ammonia decomposition over a commercial Ru/Al2O3 catalyst in a microchannel reactor: experimental validation and CFD simulation

  Steven Chiuta;Raymond C. Everson;Hein W.J.P. Neomagus;Dmitri G. Bessarabov

  77
  Citations

• A perspective on South African coal fired power station emissions

  Ilze Pretorius Pretorius;Stuart Piketh;Stuart Piketh;Roelof Burger;Roelof Burger;Hein Neomagus;Hein Neomagus

  76
  Citations

• Improved reactivity of large coal particles by K2CO3 addition during steam gasification

  Sansha Coetzee;Hein W.J.P. Neomagus;John R. Bunt;John R. Bunt;Raymond C. Everson

  76
  Citations

• Experimentation and CFD modelling of a microchannel reactor for carbon dioxide methanation

  Nicolaas Engelbrecht;Steven Chiuta;Raymond C. Everson;Hein W.J.P. Neomagus

  72
  Citations

• Structural and chemical modifications of typical South African biomasses during torrefaction

  Lihle D. Mafu;Hein W.J.P. Neomagus;Raymond C. Everson;Marion Carrier

  70
  Citations

• Density functional theory molecular modelling and experimental particle kinetics for CO2-char gasification

  Mokone J. Roberts;Raymond C. Everson;George Domazetis;Hein W.J.P. Neomagus

  60
  Citations