Search Results

6 results

  1. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, ST 13

    Determination of harmful components in mainstream cigarette smoke by FT-NIR spectrometry equipped with Cambridge filter pads

    REN Jianxin(1); WANG Zhiguo(1); LIU Wei(1); DU Wen(1); ZHONG Kejun(1); LIU Huimin(2); HU Qingyuan(3)
    (1) Hunan Industrial Co., Ltd. of CNTC, Technonlgy Center, Changsha, Hunan, P.R. China; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China; (3) China National Tobacco Quality Supervision & Test Center, Zhengzhou, Henan, P.R. China
    The yields of harmful components in cigarette smoke are basic parameters to evaluate the harm of cigarettes. However, the existing detection methods for most harmful components in mainstream cigarette smoke are complicated and time consuming. Therefore a ...
  2. Tobacco Science & Technology, 2011, 1, p. 52-55., ISSN.1002-0861

    Reducing TSNAs in cigarette smoke by spindle β-FeOOH

    HOU HONG-WEI(1); ZHU YOU(1); TANG GANG-LING(1); HU QING-YUAN(1); YANG LIU(2); QIN YUN-HUA(2)
    1. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; 2. Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China
    In order to decrease the deliveries of NNN and NNK in cigarette smoke, a hydrolyzate of FeCl 3 in the mixture of ethanol and water was characterized by FE-SEM, TEM, BET and XRD. The NNN and NNK contents in the smoke of cigarette samples added with the ...
  3. TSRC, Tob. Sci. Res. Conf., 2010, 64, abstr. 27

    Determination of maleic hydrazide residue in tobacco and tobacco products using high performance liquid chromatography

    HONGFEI ZHANG; ZHAOYANG BIAN; ZHONGHAO LI; FENGPENG ZHU; GANGLING TANG; QINGYUAN HU
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    Maleic hydrazide has been used as a growth regulator for grass and tobacco and as a sprout suppressant for onions and potatoes. Its popularity for growth regulator of tobacco has increased over the last few years. Maleic hydrazide has a systemic mode of ...
  4. CORESTA Congress, Shanghai, 2008, SSPT 31

    Analysis of 29 organophosphorus pesticide residues in tobacco and their transfer behavior by GC-MS

    ZHANG Hongfei; TANG Gangling; HU Qingyuan; BIAN Zhaoyang; WANG Fang
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    A new method for determining 29 organophosphorus pesticide residues is developed. The extraction of the analytes is performed using the accelerated solvent extraction technique, and the extract is concentrated using a Vortex evaporator. Then the solid ...
  5. CORESTA Congress, Shanghai, 2008, SSPTPOST 01

    Determination of multiple organochlorine, pyrethroids and 2,6-dinitroaniline pesticide residues in tobacco

    BIAN Zhaoyang; TANG Gangling; ZHU Fengpeng; HU Qingyuan; ZHANG Hongfei
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    A method of determining the residues of forty-four pesticides, including 28 organochlorine, 10 pyrethroid and 6 2,6-dinitroaniline pesticides, in tobacco by accelerated solvent extraction (ASE) and gas chromatography was presented. Tobacco sample was ...
  6. CORESTA Meeting, Smoke Science/Product Technology, Stratford-upon-Avon, 2005, SSPT 56

    Influence of nitrate, nitrite and nicotine on tobacco specific N-nitrosamines in mainstream smoke

    ZHU Fengpeng; ZHAO Mingyue; HU Qingyuan
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    In this paper, the relationships between tobacco-specific N-nitrosamines in mainstream smoke and their precursors were studied. The nitrate, nitrite, nicotine were added respectively into the cigarettes, the total particular matter was collected according ...