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Study Of Purifying Water Containing Microzyme Of A Novel Ultra-Filtration Material

Posted on:2008-03-19Degree:MasterType:Thesis
Country:ChinaCandidate:F RenFull Text:PDF
GTID:2121360215480853Subject:Materials science
Abstract/Summary:PDF Full Text Request
This article mainly introduces the process to produce a novel sandwich structure super-cleaning material and the property of purification of water containing microzyme with this novel material. Firstly the normal filtration material used to produce the super-cleaning material was chosen by considering the physical and chemical property of the materials, as well as their technological feasibility and cost. The difficulties occurring in the process of production were resolved, the test standard of this novel material were set up and the optimal technological parameters were determined. The results show that the novel sandwich structure ultra-filtration material has simple manufacturing operation. The physical property of this novel material was investigated, and the results show that this novel material exhibits excellence in its mechanical property. Purification of water containing microzyme with this novel material was studied, and parameters such as filtration efficiency, the variety of turbidity value of filtrate were also determined. The results show that this novel material has high filtration efficiency in removing the microzyme in the water, for example, a turbidity of about 100 NTU of water containing microzyme was filtrated, and the results show that the highest filtration efficiency can reach 99.97%, and the lowest turbidity value is 0.4 NTU, however, it is impossible for the traditional filtration material to remove the microzyme in the water. It was proved that this novel material can be reused. The mechanism of purification of water containing microzyme with this novel material was also discussed. The anti-bacterial property of this novel material by adding nano- TiO2 particle to the polymer solution used to electrospin was studied, and the results show that this novel material can sterilize microzyme more quickly and thoroughly.
Keywords/Search Tags:ultra-filtration material, electrospinning, nano-fiber, filtration material, purification, microzyme
PDF Full Text Request
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