Global ETD Search
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Showing 1 to 10 of 10 for “"TP200-248 Chemicals: Manufacture, use, etc."”.
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Gas permeation properties and characterization of mitrimid based carbon tubular membrane
… properties. Polyimide (Matrimid 5218) was used as a precursor for carbon tubular membrane to produce high quality of carbon membrane via carbonization process. The polymer solution containing 5wt%, 10wt%, 13wt%, 15wt%, and 18wt% of Matrimid are prepared based carbon tubular membrane. The …
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Low-temperature growth of zinc oxide structures on flexible conductive substrate: effect of NaOH and C7H8O9 presence in solgel
… drawn a widespread interest from researchers because of their multi-functional properties. The purposes of this study are to investigate the effects of adding sodium hydroxide and citric acid in the basic sol-gel on the formation of zinc oxide (ZnO) nanostructures via a chemical method. A ZnO sol …
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Fabrication and characterization of silicon nitride thin film planar waveguides produced by RF magnetron sputtering technique
Silicon nitride based planar waveguides play an important role in biosensing applications. Conventional fabrication of silicon nitride waveguides utilizes the chemical vapor deposition (CVD) technologies. Silicon nitride waveguide abrication through magnetron sputtering is still unexplored and a …
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Sugarcane green ceramic hollow fibre membrane for oily wastewater separation
Oily wastewater is one of the greatest problems in the world and needs an urgent solution. Therefore, this work describes the preparation of green ceramic hollow fiber membranes derived from waste sugarcane bagasse ash (WSBA) using phase inversion and sintering techniques. The first step in the …
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Development of in situ synthesis of silver polysulfone membrane for water separation
… in-situ synthesis of silver has potential to be used as a method in membrane fabrication as it enhances membrane performance for water separation.
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Phycoremediation of meat processing wastewater by using microalgae scenedesmus sp.
… loads which can induce eutrophication and cause water quality to deteriorate as it has been claimed that this type of wastewater is difficult to treat due to different types of processed meat and factory activities. The objective of this study was to analyse the ability of phycoremediation …
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Synthesis of zinc oxide nanorods: seed layer annealing effect on electrical conductivity
Orientation of zinc oxide nanorods has a vital role in the performance of nanoscaled-based optoelectronic devices and biosensing. In spite of a lot of research, there is no clear mechanism for the growth and orientation of ZnO nanorods during hydrothermal deposition. Beside the other properties of …
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Development and optimization of zeolite synthesis route from natural koalin for adsorption of dyes
… high energy consumption. A low grade kaolin was used for studying the most suitable synthesis route and operating parameters for producing a high yield and pure phase zeolite. The study adopted the alkaline activation and microwave assisted heating as modification techniques of the conventional …
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Microalgae scenedesmus sp. Bioreactor for removal of nutrients and organic contents from wet market wastewater
… initial concentration of Scenedesmus sp. to be used in bioreactor. Scenedesmus sp. bioreactor was developed properly with four specific tanks and auto sensors for time and water level. The size is 15 cm (length) × 15 cm (width) × 30 cm (height) for each tank. Results showed that 100×106 cell/mL …
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Development of limiting dilution viability pcr method to assess the effectiveness of selected biocides to treat indoor fungi growth
Indoor fungal contamination should be treated with cost-effective and green methods. Biocides have direct biological effect on living organisms but the evidence on their control of indoor fungal contamination is scarce. Using conventional cultivation to evaluate their effectiveness is time …