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首页> 外文期刊>Materials & design >Blocking and filtering effect of Bombyx mori silkworm silk fiber filter tips against mainstream smoke of cigarettes
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Blocking and filtering effect of Bombyx mori silkworm silk fiber filter tips against mainstream smoke of cigarettes

机译:家蚕蚕丝纤维滤嘴对卷烟主流烟气的阻隔和过滤作用

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摘要

The aim of this study is to investigate the adsorption filtration capacity of degummed Bombyx mori silkworm silk fibers (dSSFs) against mainstream smoke (MS) substances. For this aim, cigarettes with dSSF filter tips were prepared, and smoking was simulated with the method designed in the present paper. The blocking and filtering effect of dSSF filter tips against MS of cigarettes has been investigated with a relative quantitative method based on fluorometry method, and attenuated total reflectance/Infrared (ATR/IR) spectroscopy.rnThrough the blocking and filtering of dSSF filter tip, the total content of polycyclic aromatic hydrocarbon compounds (PAHs) of cigarette MS decreases greatly, compared with through cellulose diacetate (CDA) filter tip. When the filling mass is equal to, or larger than 50 mg per filter tip, the amount of MS substances adsorbed by dSSF filter tip is close to or greater than by commercial CDA filter tip with the filling mass of 130 mg. The filling mass and the filling density of dSSF filter tips have important influences on the adsorption and adsorption efficiency to MS, under the same filling density, filter tips with greater filling mass have higher adsorption efficiency. The research results can provide a guideline for designing or developing a new kind of cigarette filter tips or new adsorption filtration materials using silkworm silk fibers.
机译:这项研究的目的是研究脱胶的家蚕蚕丝纤维(dSSFs)对主流烟雾(MS)物质的吸附过滤能力。为此,准备了带有dSSF过滤嘴的香烟,并使用本文设计的方法模拟了吸烟。 dSSF滤嘴对卷烟MS的阻隔和过滤效果已通过基于荧光法的相对定量方法和衰减的全反射/红外(ATR / IR)光谱进行了研究。与通过二乙酸纤维素(CDA)过滤嘴相比,卷烟MS中多环芳烃化合物(PAHs)的总含量大大降低。当每个过滤嘴的填充量等于或大于50 mg时,dSSF过滤嘴吸附的MS物质的量接近或大于商用CDA过滤嘴吸附量为130 mg的MS物质。 dSSF滤嘴的填充量和填充密度对MS的吸附和吸附效率有重要影响,在相同填充密度下,填充量较大的滤嘴具有较高的吸附效率。该研究结果可为设计或开发一种新型的使用蚕丝纤维的香烟过滤嘴或新型吸附过滤材料提供指导。

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  • 来源
    《Materials & design》 |2009年第6期|2289-2294|共6页
  • 作者单位

    Department of Textile Engineering, School of Textiles and Clothing, Soochow University, Suzhou 215027, PR China;

    Department of Textile Engineering, School of Textiles and Clothing, Soochow University, Suzhou 215027, PR China;

    Department of Textile Engineering, School of Textiles and Clothing, Soochow University, Suzhou 215027, PR China;

    Department of Textile Engineering, School of Textiles and Clothing, Soochow University, Suzhou 215027, PR China;

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