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作 者:王孝峰[1,2] 张劲 李延岩 王成虎 郑丰[1,2] 郭东锋[1,2] 张亚平[1,2] 周顺[1,2] 王健[1] 金宇[1] 谢映松[2] 张晓宇[1] 曹芸 管明婧 鲍穗 WANG Xiaofeng;ZHANG Jin;LI Yanyan;WANG Chenghu;ZHENG Feng;GUO Dongfeng;ZHANG Yaping;ZHOU Shun;WANG Jian;JIN Yu;XIE Yingsong;ZHANG Xiaoyu;CAO Yun;GUAN Mingjing;BAO Sui(Key Laboratory of Combustion&Pyrolysis Study of CNTC,China Tobacco Anhui Industrial Co.,Ltd.,Hefei 230088,China;Key Laboratory for Tobacco Chemistry of Anhui Province,China Tobacco Anhui Industrial Co.,Ltd.,Hefei 230088,China)
机构地区:[1]安徽中烟工业有限责任公司烟草行业燃烧热解研究重点实验室,合肥市230088 [2]安徽中烟工业有限责任公司烟草化学安徽省重点实验室,合肥市230088
出 处:《烟草科技》2021年第10期70-76,共7页Tobacco Science & Technology
基 金:国家烟草专卖局重点实验室项目“卷烟包灰的燃烧热解基础及应用技术研究”(110201903002);安徽中烟工业有限公司科技项目“卷烟燃烧匹配评价方法构建及应用研究”(2020148)。
摘 要:为揭示卷烟燃烧速率对包灰性能的影响,利用机器视觉技术测定了46个卷烟样品在ISO抽吸条件下的灰色值、裂口率、缩灰率、碳线宽度、碳线整齐度和燃烧速率,并采用统计分析方法分析了卷烟燃烧包灰性能与燃烧速率之间的相互关系。结果表明:(1)抽吸与否是影响卷烟包灰效果的重要因素,卷烟燃吸时灰柱收缩率和裂口率增大,碳线更宽、更不整齐,灰色更浅;卷烟纸搭口区可以提升灰柱包灰性能,且可有效抑制因燃吸而导致的单层卷烟纸区灰分裂口率大幅增加的问题。(2)灰色值和碳线整齐度变异较小,碳线宽度、燃烧速率和缩灰率变异中等,裂口率变异较大。(3)燃烧速率与灰色值显著正相关,与裂口率、缩灰率和碳线宽度显著负相关,与碳线整齐度无显著相关性。(4)随卷烟燃烧速率提高,灰色值先增加后趋于平稳,裂口率先降低后升高,缩灰率和碳线宽度逐渐降低。In order to reveal the effects of cigarette burning rate on its ash integrity,ash color value,ash crack rate,ash shrink rate,burn line width,burn line uniformity,burning rates of 46 cigarette samples were measured using machine vision technology under the ISO smoking regime.Statistical analyses were employed to investigate the correlation between the ash integrity and burning rate of the cigarettes.The results showed that:1)Puffing was an important factor affecting the ash integrity of the test cigarettes,and the shrink rate and crack rate of ash column also increased.The burn line became wider and more irregular and the ash color was whiter during puffing.The seam of cigarette paper improved the ash integrity of the ash column,and effectively reduced the large increase of the ash crack rate of the section with single layer cigarette paper caused by puffing.2)The variations of ash color value and the burn line uniformity were small,the variations of the burn line width,burning rate and ash shrink rate were medium,and the variation of ash crack rate was large.3)The burning rate significantly positively correlated with ash color value and significantly negatively correlated with ash crack rate,ash shrink rate and burn line width.However,its correlation with the burn line uniformity was not significant.4)With the increase of cigarette burning rate,the value of ash color increased first and then tended to be stable,the ash crack rate decreased first and then increased,and the ash shrink rate and burn line width decreased gradually.
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