Search Results - "McCrindle, R.I"

Quantification of trace elements in raw cow’s milk by inductively coupled plasma mass spectrometry (ICP-MS) by Ataro, A., McCrindle, R.I., Botha, B.M., McCrindle, C.M.E., Ndibewu, P.P.

“…The levels of trace elements are an important component of safety and quality of milk. While certain elements such as chromium are essential at low levels, an…”
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Adaptation and detoxification mechanisms of Vetiver grass (Chrysopogon zizanioides) growing on gold mine tailings by Melato, F.A, Mokgalaka, N.S, McCrindle, R.I

“…Vetiver grass (Chrysopogon zizanioides) was investigated for its potential use in the rehabilitation of gold mine tailings, its ability to extract and…”
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An investigation into the effect of various chemical and physical treatments of a South African phosphogypsum to render it suitable as a set retarder for cement by Potgieter, J.H., Potgieter, S.S., McCrindle, R.I., Strydom, C.A.

“…The work describes various physical and chemical treatments to eliminate the deleterious effects of impurities in phosphogypsum on the delayed setting time and…”
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A comparison of the performance of various synthetic gypsums in plant trials during the manufacturing of OPC clinker by Potgieter, J.H., Potgieter, S.S., McCrindle, R.I.

“…This paper compares the plant performances of various synthetic gypsums used as set regulators in cement. The decision about the suitability of a specific…”
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Rare earth element geochemistry of petroleum source rocks from northwestern Niger Delta by Akinlua, A., Olise, F.S., Akomolafe, A.O., McCrindle, R.I.

“…Geochemical investigation of forty two rock samples from three fields in the northwestern Niger Delta was carried out in order to determine their rare earth…”
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The graphite filter furnace: a new atomization concept for atomic spectroscopy by Katskov, D.A., McCrindle, R.I., Schwarzer, R., Marais, P.J.J.G.

“…A new atomization concept for electrothermal atomic absorption spectroscopy (ETAAS) is proposed and discussed. The basic idea is to form within part of an…”
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Morphology and Histochemistry of the Glandular Trichomes of Lippia scaberrima (Verbenaceae) by Combrinck, S, Du Plooy, G.W, McCrindle, R.I, Botha, B.M

“…BACKGROUND AND AIMS: Lippia scaberrima, an aromatic indigenous South African plant, with medicinal application, potentially has economic value. The production…”
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Multi-element determinations of N,N-dimethylformamide (DMF) coal slurries using ICP-OES by Mujuru, M., McCrindle, R.I., Botha, B.M., Ndibewu, P.P.

“…A slurry nebulisation technique was applied for elemental analysis of bituminous coals SARM 18, SARM 19 and four coals from three different seams in Witbank,…”
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Potentiometric determination of free chloride in cement paste - an alternative method for low-budget laboratories : research article by Potgieter-Vermaak, S.S., Potgieter, J.H., Potgieter-Vermaak, S.S., McCrindle, R.I., Delport, D.J.

“…Corrosion of rebar in concrete is commonly associated with, and to a large degree influenced by, the free chloride concentration in the pore water. The amount…”
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The amenability of some Witbank bituminous ultra fine coals to binderless briquetting by Mangena, S.J., de Korte, G.J., McCrindle, R.I., Morgan, D.L.

“…Five ultra fine bituminous coals from the Witbank coalfield were studied. Selected chemical and physical properties, coal petrographic characteristics and…”
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Effects of post-harvest drying on the essential oil and glandular trichomes of Lippia scaberrima Sond by Combrinck, S, Bosman, A.A, Botha, B.M, Du Plooy, W, McCrindle, R.I, Retief, E

“…Lippia scaberrima (Verbenaceae) is an aromatic, medicinal shrub which is indigenous to southern Africa. Quantitative and qualitative analyses of the essential…”
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Isolation of an anthelmintic compound from Leucosidea sericea by Bosman, A.A., Combrinck, S., Roux-van der Merwe, R., Botha, B.M., McCrindle, R.I., Houghton, P.J.

“…The leaves of Leucosidea sericea (Rosaceae) are used medicinally by some indigenous South African people as a vermifuge and astringent. No information on the…”
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Internal standard method for the determination of Au and some platinum group metals using inductively coupled plasma optical emission spectrometry by Botha, B.M., McCrindle, R.I., Mokgalaka, N.S., Marjanovic, L.

“…A method is described for the determination of Au, Pt, Pd, Ru and Rh in a converter matte sample, using inductively coupled plasma optical emission…”
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The recovery of precious metals from acidic effluents using sodium formate by JULSING, H. G, MCCRINDLE, R. I

“…At Western Platinum Refinery in South Africa, zinc was used for the reduction of the platinum group metals (PGMs) in acidic effluent (palladium filtrate)…”
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Internal standard method for the determination of Au and some platinum group metals using inductively coupled plasma optical emission spectrometry by Botha, B.M., McCrindle, R.I., Mokgalaka, N.S., Marjanovic, L.

“…A method is described for the determination of Au, Pt, Pd, Ru and Rh in a converter matte sample, using inductively coupled plasma optical emission…”
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A High-Performance Liquid Chromatographic Method for the Determination of Monofluoroacetate by Minnaar, P.P., Swan, G.E., McCrindle, R.I., de Beer, W.H.J., Naudé, T.W.

“…A simple isocratic high-performance liquid chromatographic (HPLC) method for the quantitative analysis of monof luoroacetic acid (MFA), the toxic substance of…”
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An alternative to the popular atomization concept for electrothermal atomic absorption spectrometry by Katskov, D.A., Marais, P.J.J.G., McCrindle, R.I.

“…When chemical modification of the sample in electrothermal atomic absorption spectrometry (ETAAS) using a tubeor platform furnace atomizer is carried out, the…”
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Diffusion of molecular vapors through heated graphite by Katskov, Dmitry A., Schwarzer, R., Marais, P.J.J., McCrindle, R.I.

“…The reasons for the elimination of interferences in a filter furnace used as an atomizer in electrothermal atomic absorption spectroscopy (ETAAS), are examined…”
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