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Journal of Electrostatics, ISSN 0304-3886, 12/2016, Volume 84, pp. 10 - 22
A CFD model was developed to describe the particle laden gas flow through an ESP, particle charging and collection. The corona discharge was modeled using the... 
CFD model | Electro-hydrodynamic (EHD) flow | ESP collection efficiency | Electrostatic precipitation (ESP) | Permittivity | Particle charging | FIELDS | ESP | PERFORMANCE | CORONA | SIMULATION | FLOW | ENGINEERING, ELECTRICAL & ELECTRONIC | FINITE-ELEMENT | Analysis | Public software | Precipitation (Meteorology) | Fluid dynamics | Electric fields
Journal Article
International Journal of Coal Preparation and Utilization, ISSN 1939-2699, 12/2017, pp. 1 - 14
Journal Article
Petroleum Science and Technology, ISSN 1091-6466, 2013, Volume 31, Issue 7, p. 775
Journal Article
Journal of Electrostatics, ISSN 0304-3886, 06/2018, Volume 93, pp. 17 - 30
A numerical model in which OpenFOAM® is used to model the electrostatic field resulting from corona discharge in single-channel wire-plate electrostatic... 
Electrostatic precipitator (ESP) | Particle collection efficiency | Shielding effect | Current density | Numerical ESP model | Space charge density | COLLECTION | ELECTROHYDRODYNAMIC FLOW | CORONA | WIRE | ENGINEERING, ELECTRICAL & ELECTRONIC | MODELS | FINITE-ELEMENT | PLATE ELECTROSTATIC PRECIPITATOR | NUMERICAL-SIMULATION | Electric fields | Analysis
Journal Article
Fuel, ISSN 0016-2361, 01/2015, Volume 140, pp. 17 - 26
•The chemical, petrographic and physical properties of coal particles of different sizes and densities were determined.•The distribution of properties depended... 
Particle density | Particle size | Devolatilization | Combustion | Large coal particles | Devolatilization Combustion | INERTINITE-RICH COAL | POROUS STRUCTURE | ENERGY & FUELS | MINERAL MATTER | DENSITY | ENGINEERING, CHEMICAL | HIGH ASH | FLUID-SOLID REACTIONS | CO2 GASIFICATION | CARBON-DIOXIDE | RANDOM PORE MODEL | Chemical reaction, Rate of | Analysis
Journal Article
International Journal of Hydrogen Energy, ISSN 0360-3199, 02/2015, Volume 40, Issue 6, pp. 2493 - 2499
Journal Article
JOURNAL OF THE SOUTHERN AFRICAN INSTITUTE OF MINING AND METALLURGY, ISSN 2225-6253, 10/2019, Volume 119, Issue 10, pp. 847 - 854
South African collieries generate approximately 31 Mt of fine and ultrafine coal annually, with the majority of the ultrafine fraction discarded in slurry... 
CHAR GASIFICATION | reactivity | HEATING-RATE | COMBUSTION | PARTICLES | porosity | BEHAVIOR | METALLURGY & METALLURGICAL ENGINEERING | CO2 | discard coal | DENSITY | TEMPERATURE | gasification | ASH | MINING & MINERAL PROCESSING | briquetting | PYROLYSIS | kinetics | Reactivity | Coal mines | Briquetting | Coal | Briquets | Ultrafines | Devolatilization | Gasification | Resins | Chars | Slurries
Journal Article
Journal of Membrane Science, ISSN 0376-7388, 2002, Volume 197, Issue 1, pp. 147 - 156
In this paper, the manufacture of a tubular alumina/chitosan composite membrane is described. A porous alumina support was manufactured with a centrifugal... 
Composite membranes | Chitosan | Adsorption | Alumina | Copper(II) | METIS-205712 | ENGINEERING, CHEMICAL | chitosan | alumina | adsorption | POLYMER SCIENCE | composite membranes | SUSPENSIONS | copper(II) | METAL-IONS
Journal Article
Journal of the Southern African Institute of Mining and Metallurgy, ISSN 2225-6253, 2018, Volume 118, Issue 12, pp. 1277 - 1283
Low-cost calcium lignosulphonate (CL), which is a byproduct of the wood pulping industry, was investigated as a potential binder during laboratory-scale... 
Binder | Coal fines | Porosity | Surfactant | Calcium lignosulphonate | Chemical interaction | LIGNINS | porosity | METALLURGY & METALLURGICAL ENGINEERING | MINING & MINERAL PROCESSING | chemical interaction | binder | surfactant | coal fines | Organic chemistry | Colloiding | Pulping | Coal | Chemical activity | Calcium ions
Journal Article
Chemical Engineering Science, ISSN 0009-2509, 1999, Volume 54, Issue 13, pp. 1997 - 2017
The most recent literature in the field of membrane reactors is reviewed, four years after an analogous effort of ours (Saracco et al., 1994), describing... 
Inorganic membrane reactor | Catalysis | SYNTHESIS GAS | SEPARATE FEED | SILICA MEMBRANES | CATALYTIC PARTIAL OXIDATION | catalysis | COMPOSITE MEMBRANES | METHYLCYCLOHEXANE DEHYDROGENATION | ENGINEERING, CHEMICAL | inorganic membrane reactor | SELECTIVE HYDROGENATION | CERAMIC MEMBRANES | MICROPOROUS MEMBRANES | PERMEATION PROPERTIES
Journal Article
Journal of the Southern African Institute of Mining and Metallurgy, ISSN 2225-6253, 01/2018, Volume 118, Issue 1, pp. 83 - 88
Inertinite-rich, low-grade coal was used with 12 binders: clays (attapulgite and bentonite), biochar, cow dung, crystallized medium-tar pitch, coal tar sludge,... 
Inertinite | Coal fines | Agglomeration | Compressive strength | Binders | Waterproofing | compressive strength | inertinite | binders | METALLURGY & METALLURGICAL ENGINEERING | MINING & MINERAL PROCESSING | agglomeration | STRENGTH | PELLETS | waterproofing | coal fines
Journal Article
Journal of the Southern African Institute of Mining and Metallurgy, ISSN 2225-6253, 04/2018, Volume 118, Issue 4, pp. 395 - 407
South African coal is mainly used for electricity generation by means of pulverized fuel combustion and liquid fuels production via indirect gasification... 
Mineral additives | Char reactivity | Devolatilization | Tar | Coal | Fuel combustion | Additives | Inorganic salts | Tars | Liquid fuels | Composition effects | Synthesis gas | Weight | Aluminum oxide | Fischer-Tropsch process | Organic chemistry | Boiling points | Gasification | Pulverized fuels
Journal Article
Journal of Hazardous Materials, ISSN 0304-3894, 2009, Volume 167, Issue 1, pp. 1242 - 1245
Journal Article
Thermochimica Acta, ISSN 0040-6031, 2010, Volume 498, Issue 1, pp. 67 - 70
The kinetic parameters of the reduction of barium sulphate to barium sulphide using carbon monoxide fractions of 2.4–9.6% and temperatures of 850–1000 °C,... 
Barium sulphide | Carbon monoxide | Thermal reduction | Barium sulphate | CHEMISTRY, ANALYTICAL | DECOMPOSITION | CHEMISTRY, PHYSICAL | Barium | Barium sulfate
Journal Article
Desalination, ISSN 0011-9164, 2005, Volume 171, Issue 2, pp. 205 - 215
Three commercial membranes (NF70, NF90 and TFC-SR) were firstly characterized in terms of pure water flux and the rejection of uncharged (alcohols and sugars)... 
Nanofiltration | Salt rejection | Membranes | Characterisation | membranes | salt rejection | ENGINEERING, CHEMICAL | NITRATE | characterisation | IONS | WATER RESOURCES | SURFACE-WATER | SELECTION | nanofiltration | PESTICIDES
Journal Article
Minerals Engineering, ISSN 0892-6875, 06/2013, Volume 46-47, pp. 167 - 176
•A thermomechanical analysis technique was developed.•This technique was used to characterise Söderberg electrode paste raw materials.•The baking isotherm... 
Continuous self-baking electrodes | Coal tar pitch | Söderberg electrodes | Anthracite | Pre-baked electrode graphite | Thermomechanical analysis (TMA) | PRE-REDUCTION PROCESS | ENGINEERING, CHEMICAL | Soderberg electrodes | MINING & MINERAL PROCESSING | MINERALOGY | Usage | Analysis | Raw materials
Journal Article
Journal of the Southern African Institute of Mining and Metallurgy, ISSN 2225-6253, 04/2013, Volume 113, Issue 4, pp. 363 - 374
Nanofiltration (NF) has attracted much attention over the past few years due to the reduced energy consumption compared to reverse osmosis (RO) and better... 
Rejection | Nanofiltration | Membrane | Sodium separation | Nickel separation | Acid separation | AQUEOUS-SOLUTIONS | membrane | ACID | PERFORMANCE | METALLURGY & METALLURGICAL ENGINEERING | sodium separation | IONS | NANOFILTRATION MEMBRANES | nanofiltration | rejection | REMOVAL | WASTE-WATER | SULFATE | MINING & MINERAL PROCESSING | nickel separation | SEPARATION | acid separation | FEED
Journal Article
Journal of Membrane Science, ISSN 0376-7388, 2002, Volume 209, Issue 2, pp. 353 - 362
Tertiary ethers have attracted much attention as octane boosters, due to their pollution reduction and excellent blending capabilities. Although much research... 
Sorption | TAME | Diffusion | Pervaporation | Methanol | METIS-209116 | ENGINEERING, CHEMICAL | TERT-BUTYL ETHER | diffusion | POLYMER SCIENCE | methanol | sorption | pervaporation | MTBE MIXTURES
Journal Article
Separation and Purification Technology, ISSN 1383-5866, 2001, Volume 25, Issue 1, pp. 407 - 413
In this paper, the centrifugal casting of ceramic membrane tubes is presented using different powder particle sizes and powder mixtures. The inner surface of... 
Porous alumina tubes | Centrifugal casting | Chitosan coating | Heavy metal adsorption | METIS-203052 | ENGINEERING, CHEMICAL | chitosan coating | porous alumina tubes | centrifugal casting | heavy metal adsorption | SUPPORTS
Journal Article
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