TUTDoR

XML Document | Onyango, Maurice S.

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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: 2010-05-01
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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Date: 2010-04-18
Type: Text
Identifier: tut:826
Description: Pathogenic microbial agents in drinking water are a direct indication of water quality deterioration. Consequently, the aim of the study is to investigate the antimicrobial activity of polystyrene res ... More
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Date: 2010-04-18
Subject: Limestone | Apatite
Type: Text
Identifier: tut:1951
Description: Fluoride in drinking water above permissible levels is responsible for human dental and skeletal fluorosis. Adsorptive based defluoridation is probably the most popular technique with several end-user ... More
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Date: 2010-04-18
Type: Text
Identifier: tut:1954
Description: Industrial discharge of wastewater containing elevated levels of heavy metals is a major environmental issue. This work considers the use of biocompatible hydrotalcite-like nanostructured materials to ... More
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Date: 2010-04-13
Type: Text
Identifier: tut:1605
Description: We report the aqueous hydrothermal preparation technique of Ag impregnated indigenous natural clinoptilolite zeolites (NCZ) and sand as a cost effective approach for microbial remediation of rural and ... More
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Date: 2009-11-05
Subject: Simulation | Mixing
Type: Text
Identifier: tut:1941
Description: Stirred tanks are typically used in many reactions. The quality of mixing generated by the impellers can be determined using either experimental and simulation methods, or both methods. The experiment ... More
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Date: 2008
Type: Text
Identifier: tut:1936
Description: Mixing efficiency in stirred tanks is an important consideration in the design of many industrial processes. Computational fluid dynamics (CFD) techniques have been employed in the present work to stu ... More
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Date: 2007-10-23
Subject: HCl | NaCl
Type: Text
Identifier: tut:1939
Description: A new magnetically assisted wastewater treating system has been suggested for CrVI-contaminated waters using a novel and strong Cr-sorbent, namely, schwertmannite. The system contains a fixed-bed colu ... More
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Date: 2006-08-15
Subject: CFD | Stirred tank
Type: Text
Identifier: tut:1937
Description: Mixing in stirred tanks influences conversion of reactants for fast reactions, and the efficiency of a mixing process can be determined from the power consumption and mixing time, which are the two pa ... More
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