Search Results

44 results

  1. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 47

    Study on reducing the fragmentation rate of paper-making reconstituted tobacco during the cutting process in the cigarette factory

    ZHANG Wenjun(1); TENNIER J.(2); TU Yangang(1); ZHANG Yan(3); ZHENG Jianyu(1); ZHANG Mengyuan(1); LI Rui(1); LIU Jing(1); XIONG Zhen(1); ZHOU Guiyuan(1)
    (1) China Tobacco Schweitzer (Yunnan) Reconstituted Tobacco Co., Ltd, Yuxi City, Yunnan, P.R. China; (2) SWM Intl., Alpharetta, GA, U.S.A.; (3) Yunnan Tobacco Quality Supervision and Inspection Station, Kunming, Yunnan, P.R. China
    It is known that reconstituted tobacco leaf tends to generate dust and particles during the cutting process in the cigarette factory. To solve the issue, analysis of the composition structure of manufacturing waste was carried out. Effects on the ...
  2. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 44

    Investigation of pyrolysis behaviour of lutein in air by thermo gravimetry-single drop micro extraction-gas chromatography-mass spectrometry

    YANG Ji; YANG Liu; WU Yiqin; MIAO Mingming; ZHE Wei; CHEN Yongkuan
    China Tobacco Yunnan Industrial Co., Ltd of CNTC, R&D Center, Kunming, P.R. China
    To investigate the pyrolysis behaviour of lutein in air, an automatic single drop micro extraction (SDME) device for trapping the released fractions was designed and coupled with thermo gravimetry-gas chromatography-mass spectrometry. According to the ...
  3. Tobacco Science & Technology, 2011, 7, p. 60-63., ISSN.1002-0861

    Transfer behavior of some carbonyl flavors in filter and tobacco rod of cigarette

    ZHANG JIE(1); ZONG YONG-LI(1); ZHOU HUI-SHUN(2); PENG SHU-HAI(1); SONG YU-BING(1)
    1. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; 2. Technology Center of China Tobacco Jiangxi Industrial Corporation, Nanchang 330096, P.R. China
    Twelve carbonyl flavor samples were added into cut tobacco and filter tips of cigarettes and then analyzed by simultaneous distillation and extraction coupled with GC and GC/MS to determine the ratios of flavor retained in tobacco rod or filter, migrated ...
  4. Tobacco Science & Technology, 2010, 8, p. 41-45., ISSN.1002-0861

    Effects of filter length and ventilation on transfer behavior of some ester flavors in cigarette

    ZHOU HUI-SHUN(1); ZONG YONG-LI(2); ZHANG JIE(2); PENG SHU-HAI(2); SONG YU-BING(2)
    1. Technology Center, P.R. China Tobacco Jiangxi Industrial Corporation, Nanchang 330096, P.R. China; 2. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    In order to investigate the effects of filter length and ventilation on the transfer behavior of some ester flavors in cigarettes, the said ester flavors were injected into cigarettes with filters of various length and ventilation rates. These flavored ...
  5. Tobacco Science & Technology, 2009, 3, p. 45-8, ISSN.1002-0861

    Finding out end point in titration for determining ash content in cigarette paper with two-point method

    PENG LI-JUAN; LI LING; ZHANG YAN
    Yunnan Tobacco Quality Supervision & Inspection Station, Kunming, China
    In order to determine the ash content in cigarette paper rapidly, the accuracy and precision of end point in titration determined with two-point method were studied. The ash contents in seven cigarette paper samples were determined by two-point, graphic, ...
  6. CORESTA Congress, Paris, 2006, SSPOST 12

    Thermal decomposition of pesticides in the presence of oxygen. Part A: oxime carbamates

    SENNECA O.; SCHERILLO F.; CIARAVOLO S.; LIONETTI G.; NUNZIATA A.
    Institute of Research on Combustion, National Research Council, Naples, Italy.
    The present work is part of a series of papers (1-3) dealing with the breakdown of pesticides into different chemical species upon heating in the presence of oxygen. Heating up of pesticides in the presence of oxygen occurs when cooking poisoned ...
  7. CORESTA Congress, Paris, 2006, SSPOST 13

    Thermal decomposition of pesticides in the presence of oxygen. Part B: benzimidazolyl carbamates

    SENNECA O.; SCAMARDELLA A.M.; CIARAVOLO S.; LIONETTI G.; NUNZIATA A.
    Institute of Research on Combustion, National Research Council, Naples, Italy.
    The paper addresses thermal decomposition under oxidative conditions of two largely used fungicides, belonging to the family of benzimidazolylcarbamates, namely Benomyl (methyl 1-(butylcarbamoyl)benzimidazol-2-ylcarbamate) and Carbendazim (methyl ...
  8. CORESTA Congress, Paris, 2006, SSPOST 14

    Thermal decomposition of pesticides in the presence of oxygen. Part C: pyrethroids

    SENNECA O.; SCHERILLO F.; CIARAVOLO S.; LIONETTI G.; NUNZIATA A.
    Institute of Research on Combustion, National Research Council, Naples, Italy.
    The work is part of a series of papers on thermal degradation under oxidative conditions of different types of pesticides (1-3). In the present paper a set of six synthetic pyrethroids has been investigated as regards their degradation pattern and their ...