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34 results

  1. Tobacco Science & Technology, 2010, 9, p. 5-9., ISSN.1002-0861

    Mathematical model for equilibrium moisture content of tobacco leaf under high temperature and relative humidity

    ZHENG SONG-JIN(1,2); LI BIN(1); WANG HONG-SHENG(1)
    1. Key Laboratory of Tobacco Processing Technology, CNTC, Zhengzhou 450001, P.R. China; 2. Technology Center of China Tobacco Hebei Industrial Corporation, Shijiazhuang 050051, P.R. China
    In order to study the moisture absorption of tobacco leaf during processing, the absorption characteristic curves of tobacco leaf under different relative humidities (in the range of 30% to 90%) and temperatures (60, 70 and 80 °C), respectively, were...
  2. CORESTA Meeting, Smoke Science/Product Technology, Aix-en-Provence, 2009, SSPT 13

    Research on measuring thermal properties of cut tobacco by transient plane thermal source method

    HAN Ying; YAN Yaming; LIU Chaoxian; LI Bin; MOU Dingrong
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    The thermal properties of bulk cut tobacco, such as thermal conductivity, thermal diffusivity, volume specific heat, are essential to the analysis of heat and mass transfer in various tobacco processing conditions. Based on transient plane thermal...
  3. CORESTA Meeting, Smoke Science/Product Technology, Aix-en-Provence, 2009, SSPTPOST 11

    Study on the enhancement of mass transfer in convective drying process of cut tobacco

    LI Bin; LIU Ze; YU Chuanfang; ZHU Wenkui; WANG Hongsheng
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    The cylinder drier is widely used in the tobacco primary process. It combines the convective heat from the hot air inside the cylinder with the conductive heat from the cylinder wall to dry cut tobacco. Most of the former researches have focused on...
  4. Tobacco Science & Technology, 2009, 2, p. 38-41, ISSN.1002-0861

    Trap of moisture in gas phase of mainstream cigarette smoke and its determination with Karl Fischer titration method

    LI XUE-MEI; LIN ZHI-LUAN; LI BIN
    Yunnan Academy of Tobacco Science, Kunming, Yunnan, China
    In order to investigate the influence of smoke moisture on cigarette taste, the moisture in gas phase and particulate matter of mainstream cigarette smoke of 20 domestic brand cigarette samples was trapped by a tandem impingement sampler containing...
  5. CORESTA Congress, Shanghai, 2008, AP 11

    Research on X-ray attenuation method for non-destructive detection of lamina density variation rate (DVR) in cases

    LI Bin; FENG Qian; LIU Gangyi; LIU Ze; HU Qixiu; CHEN Liangyuan
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    The density deviation is one of the significant factors that influences the tobacco aging and primary process. For example, the phenomena of oil loss, caking, or even carbonization takes place easily in the aging process because of the large density...