TUTDoR

Ndibewu, Peter P.

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Date: 2016
Language: en
Type: Text
Identifier: tut:4888
Description: This study reports the synthesis of gold nanoparticles from a gold precursor salt (HAuCl4·3H2O) using Moringa oleifera bark broth, a cheap renewable material, without adding external surfactant, cappi ... More
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Date: 2015
Language: en
Type: Text
Identifier: tut:3435
Description: Activated carbon prepared from Theobroma cacao pod husk was used as a low-cost biosorbent for the removal of mercury(II) from aqueous solutions. The influence of pH and contact time on the adsorption ... More
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Date: 2010-01-08
Type: Text
Identifier: tut:1426
Description: The objective of this study was to (1) measure the concentration of four anions (Cl-, F-, NO and SO ) and nine other elements (Al, Ba, Ca, K, Mg, Mn, Fe, Ni, and Si) in two nontraditional biopolymeric ... More
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Date: 2008/10/21
Language: en
Type: Text
Identifier: tut:4992
Description: 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, South Africa, by inductively coupled plasm ... More
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Date: 2008/03/16
Language: en
Type: Text
Identifier: tut:5063
Description: The levels of trace elements are an important component of safety and quality of milk. While certain ele- ments such as chromium are essential at low levels, an excess can result in deleterious effect ... More
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