Search Results

37 results

  1. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, STPOST 21

    Cigarette combustion parameters and their effects on the deliveries of selected mainstream smoke constituents

    ZHUANG Yadong; HE Hongmei; ZHANG Yuan; CAO Yi; ZHU Huaiyuan; XIONG Xiaomin; CHEN Jingbo
    Technology and Research Center, China Tobacco Jiangsu Industrial Co., Ltd of CNTC, P.R. China
    In order to investigate potential dependencies between cigarette combustion parameters, such as temperature, pressure drop, etc, and the deliveries of selected constituents in mainstream smoke in real time, a set of on-line analytical systems were ...
  2. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 23

    Effect of cigarette paper pore structure characteristics on carbon monoxide release in mainstream smoke during cigarette burning process

    YIN Donghong; LUO Wei; DING Duo; CHEN Zeliang; ZHONG Kejun; REN Jianxin
    China Tobacco Hunan Industrial Co., Ltd of CNTC, Research and Development Center, Changsha, Hunan, P.R. China
    Two kinds of cigarette papers and a control sample with the same grammage and permeability but different pore structures were designed and prepared. The effect of pore structure characteristics of the cigarette paper on the delivery of carbon monoxide (CO ...
  3. CORESTA Meeting, Agronomy/Phytopathology, 2013, Brufa di Torgiano, APPOST 02

    Effect of flue-cured transplanting-date on leaf growth dynamics and establishment of a simulated model

    ZHAO Qibai(1); LIAO Wencheng(2); KONG Guanghui(3); HU Zhongsheng(1)
    (1) China Tobacco Jiangsu Industrial Co., Ltd, Nanjing, Jiangsu, P.R. China; (2) Lijiang Prefecture Corporation of Yunnan Tobacco Company, Lijiang, Yunnan, P.R. China; (3) Yunnan Academy of Tobacco Agricultural Sciences, Yuxi, Yunnan, P.R. China
    Using K326 as materials, flue-cured tobacco with four leaf positions (the fifth, tenth, fifteenth and twentieth leaves) in three sowing dates (May 4 th, May 14 th, and May 24 th) were used in field experiments where parameters of dynamic leaf growth ...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2013, Seville, STPOST 12

    Application of modified activated carbon fibre in reduction of carbonyl and phenolic compounds in mainstream cigarette smoke

    ZHU Huaiyuan; ZHUANG Yadong; LIU Xianjun; CAO Yi; SHENG Jin; ZHANG Yuan; SHEN Xiaochen; YOU Xiaojuan; HAN Kaidong; ZHANG Ying; XIONG Xiaomin
    China Tobacco Jiangsu Industrial Co., Ltd., Technology Research and Development Center, Nanjing, Jiangsu, P.R. China
    The activated carbon fibres (ACF), with a proprietary surface modified by the solution of palladium chloride (PdCl2), cuprous chloride (CuCl) and graphite oxide (GO) separately, were analysed by scanning electron microscope (SEM) and X-ray photoelectron ...
  5. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPT 21 (Poster)

    Analysis of stimulation on oral cavity caused by three kinds of volatile compounds in mainstream cigarette smoke

    CAO Yi; ZHUANG Ya-dong; ZHU Huai-yuan; WAN Min; LIU Xian-jun; SHEN Xiao-chen; ZHANG Yuan; ZHANG Ying; XIONG Xiao-min
    Research and Development Center of China Tobacco Jiangsu Industrial Co., Ltd., Nanjing, Jiangsu, P.R. China
    Cigarette smoke stimulation is mainly evaluated by sensory evaluation. In order to analyse smoke stimulation on the oral cavity qualitatively and quantitatively, a set of oral simulators was designed by taking three kinds of stimulating compounds ...
  6. Tobacco Science & Technology, 2012, 11, p. 20-22, 25, ISSN.1002-0861

    Improvement of moisture content control system in HAUNI ordering cylinder

    DONG Wei; LI Kun; WANG Jian; ZHAO Yu; YAN Junmin
    Xuzhou Cigarette Factory, China Tobacco Jiangsu Industrial Co., Ltd., Xuzhou 221005, Jiangsu, P.R. China
    In order to minimized the fluctuation of output moisture content in tobacco, the control system in HAUNI’s ordering cylinder was modified as follows: 1) a closed loop control system was designed for the output end of the cylinder, to feed the value of ...
  7. Tobacco Science & Technology, 2012, 11, p. 33-37, ISSN.1002-0861

    Application of fuzzy judgment and Euclidean distance method in evaluation of chemical components in flue-cured tobacco leaf

    HU Zhongsheng; CHEN Jingbo; ZHOU Xinghua; ZHAO Qibai*; XU Zhiqiang
    China Tobacco Jiangsu Industrial Co., Ltd., Nanjing 210019, P.R. China
    In order to scientifically assess the chemistry of tobacco leaf, 9 chemical indices (including nicotine, total sugar, reducing sugar, total nitrogen, potassium, chlorine, sugar/nicotine ratio, nitrogen/nicotine ratio and potassium/chlorine ratio) of B2F, ...
  8. Tobacco Science & Technology, 2012, 4, p. 28-32, ISSN.1002-0861

    Determination of hydrogen peroxide in mainstream cigarette smoke by highly selective fluorescence method with Amplex Red/HRP

    PENG Shuhai(1); ZHANG Ying(2); LIU Hailin(1); ZHUANG Yadong(2); JIANG Chengyong(1); SUN Shihao(1); ZONG Yongli(1); XIE Jianping(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) Technology and Research Center, China Tobacco Jiangsu Industrial Co., Ltd., Nanjing 210093, P.R. China
    A highly selective fluorescence method with Amplex Red HRP was developed to determine the hydrogen peroxide in mainstream cigarette smoke. This method’s LOD=13.5 nmol/L, recovery 98.3 %-101.7 % and RSD<3.17 % (n =5). The level of hydrogen peroxide in ...
  9. Tobacco Science & Technology, 2012, 8, p. 29-33, 39, ISSN.1002-0861

    Uncertainty in determination of total alkaloids in flue-cured tobacco with continuous flow method

    ZHANG Wei(1); WANG Ying(1); TANG Gangling(*1); SHAN Hongguang(1); XU Ruyan(2); WANG Xiaochun(2); FAN Guomin(3)
    (1) China National Tobacco Quality Supervision & Test Center, Zhengzhou 450001, P.R. China; (2) Xuzhou Cigarette Factory, China Tobacco Jiangsu Industrial Co., Ltd., Xuzhou 221005, Jiangsu, P.R. China; (3) Zhumadian Cigarette Factory, China Tobacco Henan Industrial Co., Ltd., Zhumadian 463000, Henan, P.R. China
    In order to evaluate the uncertainty in the determination of total alkaloids in flue-cured tobacco with continuous flow method, the cause-effect relationship diagram in the determination was revised and a new mathematical model for measurement uncertainty ...
  10. Tobacco Science & Technology, 2012, 9, p. 41-46, ISSN.1002-0861

    Correlation between ammonia and routine analytes in particulate matters of mainstream cigarette smoke puff by puff

    SHEN Xiaochen; ZHANG Ying; ZHUANG Yadong*; ZHANG Yuan; XIONG Xiaomin
    China Tobacco Jiangsu Industrial Co., Ltd., Nanjing 210019, P.R. China
    In order to study the delivery behavior of ammonia and its correlation with routine analytes in mainstream cigarette smoke, including tar, nicotine and moisture content, 8 cigarette samples of different specifications and price categories were tested. The ...