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  1. Tobacco Science & Technology, 2012, 12, p. 9-13, ISSN.1002-0861

    Characterization of temperature distribution in cigarette burning cone

    LIU Minchang(1,3); LI Bin(*1); YIN Donghong(2); XIE Guoyong(2); CHANG Jiheng(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) Technology Center, China Tobacco Hunan Industrial Co., Ltd., Changsha 410007, P.R. China; (3) Technology Center, China Tobacco Chuanyu Industrial Co., Ltd., Chengdu 610066, P.R. China
    In order to characterize the temperature distribution in cigarette burning cone more accurately, a temperature-based method for determining puffing time was proposed. Six interpolation methods, line-connection, the nearest neighbor point, modified...
  2. Tobacco Science & Technology, 2012, 7, p. 66-71, ISSN.1002-0861

    Analysis of cigarette smoke adsorbed on activated carbon based on adsorption theories

    XIE Xiaocui(1); CHANG Jiheng(1); YU Chuanfang(*1); SHI Zhongjin(2); AN Yi(2); WANG Ting(2); LIU Cuifen(2)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) Heilongjiang Tobacco Industrial Co., Ltd., Harbin 150001, P.R. China
    In order to understand the effects of activated carbon pore structure and adsorbed compound property on adsorption efficiency, the adsorption characters of pure acetone gas on activated carbon and the adsorption efficiencies of activated carbons of...
  3. Tobacco Science & Technology, 2011, 8, p. 9-12., ISSN.1002-0861

    Relationships between tow crimp and physical characteristics of filter rod

    CHANG JIAN-YONG(1);CHANG JI-HENG(2); SHENG PEI-XIU(3); SHI ZHONG-JIN(4); HAO RUI(4)
    1. Henan Pharmaceutical School, Kaifeng 475001, Henan, P.R. China; 2. Key Laboratory of Tobacco Processing Technology, CNTC, Zhengzhou 450001, P.R. China; 3. Nantong Cigarette Filter Co., Ltd., Nantong 226001, Jiangsu, P.R. China; 4. Heilongjiang Tobacco Industrial Co., Ltd., Harbin 150001, P.R. China
    In order to investigate the influence of tow crimp on the physical characteristics of filter rods, the change of tow’s crimp and its resilience rate in filter rod were analyzed, and their relationships to the weight, draw resistance and hardness of...
  4. CORESTA Congress, Edinburgh, 2010, SSPT 12

    Effects of paper and filter on Hoffmann analytes.

    NIE Cong; YU Chuanfang; XIE Fuwei; CHANG Jiheng; ZHAO Le; PENG Bin; CUI Tao; YANG Qingguo; HE Shujie; MENG Zhaoyu; XIANG Nengjun; YANG Liu
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    To investigate the effects of paper and filter on the harmful components in mainstream cigarette smoke, cigarette paper, tipping paper and plug wrapper with 5 different air permeabilities respectively, cigarette paper with 5 different grammages,...
  5. Tobacco Science & Technology, 2010, 12, p. 5-7., ISSN.1002-0861

    Determination of aerosol concentration in mainstream cigarette smoke based on online impact

    JIA WEI-PING(1,3); LU DUAN-FENG(1); CHANG JI-HENG(1); WANG HONG-SHENG(1); LIU KAI-NAN(2)
    1. Key Laboratory of Tobacco Processing Technology, CNTC, Zhengzhou 450001, P.R. China; 2. Technology Center, Heilongjiang Tobacco Industrial Co., Ltd., Harbin 150001, P.R. China3. Wuhan Cigarette Factory, China Tobacco Hubei Industrial Co., Ltd., Wuhan 430051, P.R. China
    By incorporation of a special cigarette smoke generator and air circuit switching and dilution techniques, a device for real-time determination of the aerosol concentration in mainstream cigarette smoke puff by puff was set up, and the samples of 5...
  7. Tobacco Science & Technology, 2007, 1, p. 5-9, ISSN.1002-0861

    Relationship between quality stability and processing parameters in filter rod making

    CHANG JI-HENG; ZHAO RONG; YU ZHEN-HUA
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    In order to effectively narrow quality fluctuation in filter rod making, the effects of tow opening ratio and pressure on threaded rolls and stabilizer rolls, and air jet pressure on the stability of pressure drop and hardness of filter rod were...