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机构地区:[1]广东中烟工业有限责任公司技术中心
出 处:《烟草科技》2014年第7期10-12,36,共4页Tobacco Science & Technology
基 金:广东中烟工业有限责任公司科技项目"提高卷烟主流烟气水分的滤棒添加剂研究"(粤烟工[2011]科字第005号)
摘 要:为了提高卷烟主流烟气的水分含量,利用沸石的多孔结构通过超声处理对水分进行吸附,成功制备出一种含水率超过50%的滤嘴添加剂(ZW)。该添加剂具有以下特征:①ZW在15用连续测试中水分含量变化不超过2.5%,具有较强的持水能力,常温下能保持含水率在50%以上;②模拟卷烟燃吸过程中,ZW中吸附的水分可在滤嘴温度达到45~50cc时被快速释放出来;③将ZW添加到卷烟滤嘴中可使主流烟气中的水分含量增加19.89%,其他常规分析成分无明显变化;④滤嘴中添加了ZW的卷烟,其烟气刺激性减低,余味较为舒适,卷烟感官质量得到改善。In order to increase the moisture content in cigarette smoke, a filter additive (ZW) was prepared from zeolite via ultrasonic processing in water. Due to the porous structure of zeolite and its large specific surface area, the moisture content in ZW was over 50%. ZW had several features: 1) The change of moisture content in ZW was lower than 2.5% in a successive 15-week test, which indicated ZW had a strong moisture retentivity and maintained of its the moisture content, over 50%, at room temperature. 2) During simulated cigarette smoking, the adsorbed moisture released from ZW rapidly when filter temperature reached 45-50 ~C. 3) The moisture content in cigarette smoke increased by 19.89% after adding ZW into cigarette filter, while the contents of other routine chemical components did not change obviously. 4) Sensory evaluation showed that the cigarette with a ZW-added filter offered improved sensory quality, lower irritation and more comfortable aftertaste.
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