Search Results - "Vermaak, M"

Chemical composition and liberation characterization of printed circuit board comminution fines for beneficiation investigations by Ogunniyi, I.O., Vermaak, M.K.G., Groot, D.R.

“…Chemical composition and liberation are critical attributes in characterizing a resource stock for beneficiation investigations. Though end-of-life printed…”
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Experimental and Numerical Investigation of Micro/Mini Channel Flow-Boiling Heat Transfer with Non-Uniform Circumferential Heat Fluxes at Different Rotational Orientations by Vermaak, M, Potgieter, J, Dirker, J, Moghimi, M A, Valluri, P, Sefiane, K, Meyer, J P

“…•Heat transfer coefficients in microchannels affected by rotational orientation•Secondary buoyancy driven flow was observed experimentally and…”
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Investigation of froth flotation for beneficiation of printed circuit board comminution fines by Ogunniyi, I.O., Vermaak, M.K.G.

“…Froth flotation for beneficiation of printed circuit board comminution fines was investigated in this work, via reverse flotation under a scheme described as…”
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Delayed visual orienting responses in children with developmental and/or intellectual disabilities by Boot, F. H., Pel, J. J. M., Vermaak, M. P., van der Steen, J., Evenhuis, H. M.

“…Background  Assessment of higher visual processing functions mostly requires active cooperation of participants, which is problematic in children with…”
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Fundamentals of pentlandite mineralogy and its effect on its electrochemical behaviour by Marape, G., Vermaak, M.K.G.

“…► Compositional variations of natural pentlandite particles. ► Slight variations of massive pentlandite electrodes. ► Slight variations influence the…”
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FROTH FLOTATION FOR BENEFICIATION OF PRINTED CIRCUIT BOARDS COMMINUTION FINES: AN OVERVIEW by Ogunniyi, I. O., Vermaak, M. K. G.

“…End-of-life printed circuit boards (PCBs) are a complex secondary resource stock that continues to evolve more complexly in new generation devices. This is a…”
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Particle size distribution and water recovery under the natural hydrophobic response flotation of printed circuit board comminution fines by Otunniyi, I. O., Vermaak, M. K. G., Groot, D. R.

“…The natural hydrophobic response flotation method for beneficiation of printed circuit board comminution fines (PCB CF) still requires many studies to further…”
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EIS measurements of dithiocarbonate and trithiocarbonate interactions with pyrite and copper by Venter, J.A., Vermaak, M.K.G.

“…Previous investigations performed on trithiocarbonate (TTC) indicated that the TTC can adsorb onto the surface of a substrate independent of the surface…”
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The flotation of auriferous pyrite with a mixture of collectors by Makanza, A.T., Vermaak, M.K.G., Davidtz, J.C.

“…Dithiocarbonates (xanthates) have been the most widely used collectors in sulphide mineral flotation. More recently, research has resulted in the use of…”
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Mechanisms of trithiocarbonate adsorption: A flotation perspective by Venter, J.A., Vermaak, M.K.G.

“…In recent years the use of trithiocarbonates (TTC) in combination with dithiocarbonates (xanthates) in the platinum industry has indicated increases in…”
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Electrochemical interactions of industrially important platinum-containing minerals by Vermaak, M.K.G., Miller, J.D., Lee, J.

“…Pt–Te 2 and Pt–Bi–Te are two important platinum-carrying minerals typically found in altered platinum reserves. Mineralogical studies indicate the Pt–Pd–Bi–Te…”
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Kimberlite degradation: The role of cation type by Boshoff, E.T., Morkel, J., Vermaak, M.K.G., Pistorius, P.C.

“…It has been found that disintegration of kimberlite in contact with water is associated with the swelling of clays (such as smectite). This work investigates…”
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Equilibrium slag losses in ferrovanadium production by VERMAAK, M. K. G, PISTORIUS, P. C

“…Ferrovanadium is sometimes produced from V2O3 in electric arc furnaces, using aluminum as a reductant. The CaO fluxes the alumina, which forms during reduction…”
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The velocardiofacial syndrome in older age: dementia and autistic features by Evers, L J M, Vermaak, M P, Engelen, J J M, Curfs, L M G

“…Velocardiofacial syndrome (VCFS) is a syndrome with a known, but variable clinical and behavioural phenotype. Most reported cases are patients of a relatively…”
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Non-participant observation: a learning experience for students of nursing management by Vermaak, M

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Cation exchange behaviour of kimberlite in solutions containing Cu2+ and K by Morkel, J., Pistorius, P.C., Vermaak, M.K.G.

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Fundamental electrochemical and Raman spectroscopic investigations of the flotation behaviour of PtAs2 by Vermaak, M.K.G., Pistorius, P.C., Venter, J.A.

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Relationships between chemical components of veld herbage and animal growth by Cilliers, J.W., Vermaak, L.M., Jaarsma, J.J., Oosthuysen, D.

“…The relationships between certain chemical components of fertilized and unfertilized Cymbopogon-Themeda summer veld herbage, herbage intake by lactating cows…”
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Commitment to patient care: an exploratory study among registered nurses in Bophutatswana by Mekwa, J N, Uys, L R, Vermaak, M V

“…In this second article on the commitment to patient care the methodology and results of the study are briefly described and discussed. The research method was…”
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A concept analysis of nurses' commitment to patient care by Mekwa, J N, Uys, L R, Vermaak, M V

“…Commitment to the service of mankind has always been a key concept of professional nursing. However, very little effort seems to have been made to analyse the…”
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