| 光催化丝质口罩纸的结构性能研究 |
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| 引用本文： | 沙力争,赵会芳.光催化丝质口罩纸的结构性能研究[J].中国造纸,2011,30(4):34-38. |
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| 作者姓名： | 沙力争 赵会芳 |
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| 作者单位： | 1. 浙江科技学院轻工学院,浙江杭州,310023;天津科技大学天津市制浆造纸重点实验室,天津,300457
2. 浙江科技学院轻工学院,浙江杭州,310023 |
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| 基金项目： | 天津科技大学天津市制浆造纸重点实验室开放基金 |
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| 摘 要： | 以蚕丝纸为基体,负载纳米TiO2,通过控制蚕丝的打浆度、纤维长度等工艺,制备不同定量的光催化丝质口罩纸,并与普通丝质口罩纸作对照,分析了丝质口罩纸的孔隙结构和过滤性能,用FESEM观察了纸张的表面形貌及纳米TiO2的分布状况,并考察了光催化丝质口罩纸的抑菌性能.实验结果表明,通过控制浆料打浆度、纤维长度和成纸定量可改变纸张的孔径大小;定量为45g/m2,浆料打浆度为82°SR和91°SR的纸张具有较高的过滤效率和较合适的过滤阻力;光催化丝质口罩纸有效提高了丝质口罩纸的抑菌能力.
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| 关 键 词： | 纳米TiO2 光催化 丝质口罩纸 过滤性能 抑菌性能 |
Structure and Performance of Photocatalytic Silk Mask Paper |
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| SHA Li-zheng,ZHAO Hui-fang.Structure and Performance of Photocatalytic Silk Mask Paper[J].China Pulp & Paper,2011,30(4):34-38. |
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| Authors: | SHA Li-zheng ZHAO Hui-fang |
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| Affiliation: | SHA Li-zheng1,2,ZHAO Hui-fang1(1.School of Light Industry,Zhejiang University of Science & Technology,Hangzhou,Zhejiang Province,310023,2.Tianjin Key Lab of Pulp & Paper,Tianjin University of Science & Technology,Tianjin,300457) |
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| Abstract: | In order to obtain mask materials with filtering-photocatalytic synergistic effect,photocatalytic silk mask paper was made by loading nano-TiO2 photocatalyst on silk-base mask paper,and the effects of the beating degree and fiber length of the silk pulp as well as the basis weight of silk paper on the pore structure and filtration performance of the photocatalytic silk mask paper were discussed.Meanwhile,the surface topography and nano-TiO2 distribution of silk mask paper were observed by Field Emission Sca... |
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| Keywords: | nano-TiO2 photocatalysis silk mask paper filtration performance bacteriostasis |
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