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机构地区:[1]烟草行业烟草化学重点实验室 [2]上海烟草(集团)公司天津卷烟厂,天津东丽区雪莲路13号300163
出 处:《烟草科技》2009年第1期47-49,53,共4页Tobacco Science & Technology
基 金:郑州烟草研究院院长基金项目"考察卷烟添加剂降焦减害性能模拟装置的研究"(122006C200)
摘 要:为简化卷烟滤棒吸附剂的筛选步骤,设计了一种考察卷烟滤棒吸附剂减害降焦性能的模拟评价装置,考察了该装置与吸烟机联用对吸烟机吸烟行为的影响,并采用该装置和二复合滤棒法测定了活性炭对卷烟烟气焦油和挥发性羰基化合物的降低效果。结果表明:①连接和未连接模拟装置吸烟机的抽吸流量图均为钟形,且其最大抽吸流量和达到最大抽吸流量的时间均比较接近;②该模拟装置连接到吸烟机后测定的卷烟烟气焦油、烟碱、CO和水分释放量与正常抽吸情况下的基本一致;③采用该装置测定活性炭对焦油和挥发性羰基化合物总量的降低率分别比复合滤棒法的高0.6和1.6百分点。该装置较为真实地反映了卷烟滤棒吸附剂的减害降焦性能,可用于卷烟滤棒吸附剂的快速筛选。In order to simplify the screening procedures of cigarette filter adsorbent, an imitation device for testing the performance of filter adsorbents to reduce the tar and harmful components in cigarette smoke was developed. Its impact on smoking behavior of a cigarette smoking machine (CSM) to which the device was linked was tested, and the reduction of tar and volatile carbonyl compounds (VCCs) in cigarette smoke by activated carbon was determined. The results showed that : 1 ) The CSM' s puff profile maximum flow rate and time reaching the maximum flow rate were basically unaffected; 2) The measurements of tar, nicotine, CO and moisture contents in cigarette smoke were not obviously changed; 3) Comparing with dual filter method, the reduction rates of tar and VCCs by activated carbon determined with the device were higher by 0.6 and 1.6 percentage points, respectively. It is concluded that the device fairly well simulates the behavior of an adsorbent incorporated in a cigarette filter and can be used in rapid adsorbent screening.
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