TUTDoR

Onyango, Maurice S.

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Date: 7 October 2016
Language: en
Type: Text
Identifier: tut:5158
Description: Metal-organic frameworks (MOFs) have been considered with various novel applications and the development of cost-effective processes is essential for further practices. In this work, waste PET bottles ... More
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Date: 2016/02/16
Language: en
Type: Text
Identifier: tut:5046
Description: Anaerobic digestion (AD) is efficient in organic load removal and bioenergy recovery when applied in treating distillery effluent; however, it is ineffective in colour reduction. In contrast, ultravio ... More
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Date: 2015/06/06
Language: en
Type: Text
Identifier: tut:2937
Description: This study was conducted to develop novel chitosan nanocomposites and to optimize the minimum amount and contact time required to achieve complete inactivation of bacteria in water. Gram-negative Esch ... More
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Date: 2015
Language: en
Type: Text
Identifier: tut:3012
Description: We analysed the adsorptive behaviour of Fe/N-CNTs-��-CD nanocomposite in the removal of bisphenol A (BPA) from aqueous solution and identified the key influencing parameters. The Fe/N-CNTs-��-CD nanoc ... More
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Date: 2014/12/29
Language: en
Type: Text
Identifier: tut:5043
Description: Magnetic natural zeolite-polypyrrole (MZ-PPy) composite was prepared for enhanced removal of hexavalent chromium [Cr(VI)] from aqueous solution. The structure and morphology of the prepared adsorbent ... More
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Date: 2014/12/01
Subject: Kinetics | Molecules
Language: en
Type: Text
Identifier: tut:3016
Description: The environmental discharge of inefficiently treated waste solutions of the strong biocide glutaraldehyde (GA) from hospitals has potential toxic impact on aquatic organisms. The adsorption characteri ... More
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Date: 2014/10/13
Language: en
Type: Text
Identifier: tut:3197
Description: Hexavalent chromium [Cr(VI)] adsorption onto polypyrrole graphene oxide nanocomposite (PPy–GO NC) From aqueous solutions was explored using batch and packed-bed column modes. The performance of the PP ... More
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Date: 2011/12/05
Language: en
Type: Text
Identifier: tut:5044
Description: Novel nanostructured hydrotalcite (HT) adsorption medium was prepared and its ability to remove Pb(II) from aqueous solution was demonstrated. The media was characterized using Fourier transform infra ... More
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Date: 2011-06-21
Type: Text
Identifier: tut:1935
Description: Melanoidin is responsible for the dark brown color of distillery wastewater. Discharge of colored wastewater has a major environmental impact on the biota of the receiving water body. Consequently, th ... More
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Date: 2010/10/05
Subject: Adsorption | Zeolite
Language: en
Type: Text
Identifier: tut:3714
Description: An excess level of nitrate in drinking water is responsible for methemoglobinemia, or ‘blue baby’ disease. Consequently, management of nitrate in drinking water is universally of public health interes ... More
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Date: 2010/08/19
Subject: Multiphase flows | CFD
Language: en
Type: Text
Identifier: tut:3713
Description: Many chemical reactions are carried out using stirred tanks, and the efficiency of such systems depends on the quality of mixing, which has been a subject of research for many years. For solid-liquid ... More
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Date: 2010/08/16
Language: en
Type: Text
Identifier: tut:5045
Description: Advance wastewater-treatment techniques such as adsorption are essential in the removal of non- biodegradable toxic wastes from water. In this study, the use of South African coal fly ash, an industri ... More
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Date: 2010/07/01
Subject: Adsorption | Apatite
Language: en
Type: Text
Identifier: tut:3705
Description: Fluoride in drinking water above permissible levels is responsible for human dental and skeletal fluorosis. Adsorptive based defluoridation is the most popular technique with several end-user applicat ... More
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Date: 2010-05-01
Subject: Nickel | Simulation
Type: Text
Identifier: tut:1945
Description: Solids suspension influences the quality of mixing and energy requirement in a solid-liquid system, both of which determine the efficiency of industrial processes such as nickel precipitation. Nickel ... More
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Date: 2010-04-18
Type: Text
Identifier: tut:1952
Description: Melanoidin is an antioxidant compound found in among others, effluents from molasses distilleries and fermentation industries. Being recalcitrant, biodegradation alone does not remediate its attendant ... More
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