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17 results

  1. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 17

    Determination of eight carbonyl compounds in e-liquids for electronic cigarettes by LC-MS/MS

    PAN Lining; LIU Shaofeng; ZHAO Le; YU Jingjing; LIU Kejian; FAN Meijuan; CHEN Li; WANG Hongbo; GUO Junwei
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    A liquid chromatography tandem mass spectrometry (LC-MS/MS) method was developed to simultaneously determine eight carbonyl compounds (formaldehyde, acetaldehyde, acetone, acrolein, propionaldehyde, crotonaldehyde, 2-butanone, butyraldehyde) in e-liquids ...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 12

    Study on vaporisation temperature of electronic cigarette

    CUI Huapeng; ZHAO Le; FAN Meijuan; LIU Shaofeng; CHEN Li; CAI Junlan; QIN Yaqiong; DING Xue; JIANG Zhicai
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China; (2) China Tobacco Zhejiang Industrial Co., Ltd, Hangzhou, Zhejiang, P.R. China
    The vaporisation temperature of electronic cigarettes (e-cigarettes) affects the release and migration of harmful components in e-cigarettes greatly. Therefore a method for measuring the vaporisation temperature was established based on a thermocouple to ...
  3. TSRC, Tob. Sci. Res. Conf., 2014, 68, abstr. 63

    Functional porous cellulose acetate/carboxymethylcellulose composite microspheres for effective removal of hydrogen cyanide from cigarette smoke

    SUN Peijian; SUN Xuehui; YANG Song; WANG Yipeng; JIA Yunzhen; ZHAO Le; WANG Hongbo; NIE Cong; LIU Huimin
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, China
    Hydrogen cyanide (HCN), a major toxicant in cigarette smoke, was assigned as one of the 18 priority smoke constituent that should be regulated. Absorption is an effective method to remove toxic compounds from the cigarette smoke. However, the absorption ...
  4. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPTPOST 27

    Preparation of dual functional mesoporous MCM-41 containing alkaline and transition metalgroups for selectively removing hydrogen cyanide from cigarette smoke

    NIE Cong(1); SUN Xuehui(1); WANG Mingfeng(2); ZHAO Le(1); JIANG Juxing(2); PENG Bin(1); WANG Yipeng(1); YANG Song(1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China; (2) Hongyun Honghe Tobacco (Group) Co., Ltd, Kunming, P.R. China
    In this study, inorganic mesoporous MCM-4l was synthesised by hydrothermal synthesis and functionalised by both alkaline and transition metal groups. The structures of the obtained dual functional MCM-41 were characterised by XRD, elemental analysis, ...
  5. Tobacco Science & Technology, 2012, 10, p. 46-50, 84, ISSN.1002-0861

    Effects of material parameters on deliveries of seven harmful components in cigarette smoke

    ZHAO Le(1); PENG Bin(1); YU Chuanfang(1); HE Shujie(2); LIU Kejian(1); ZHAO Xiaodong(1); WANG Hongbo(1); GUO Jizhao(1); YAN Quanping(1); YU Jingjing(1); LI Ping(1); XIANG Nengjun(3); MENG Zhaoyu(3); CUI Tao(2); YANG Jun(2); NIE Cong(*1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) China Tobacco Chuanyu Industrial Co., Ltd., Chengdu 610066, P.R. China; (3) Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China
    To investigate the effects of material parameters on the deliveries of seven harmful components in cigarette smoke, the deliveries of CO, HCN, NNK, NH 3, BaP, phenol and crotonaldehyde, in mainstream smoke of forty cigarette samples made with different ...
  6. Tobacco Science & Technology, 2012, 11, p. 42-44, ISSN.1002-0861

    Relationships between stalk position of tobacco leaves and deliveries of 7 harmful compounds in mainstream cigarette smoke

    PENG Bin; ZHAO Le; SUN Xuehui; SHANG Pingping; LI Xiang; NIE Cong
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    In order to investigate the relationships between stalk positions and the deliveries of 7 harmful compounds, including CO, HCN, NNK, NH 3, B[a]P, phenol and crotonaldehyde, in mainstream cigarette smoke, cigarettes of the same hardness made of each single ...
  7. Tobacco Science & Technology, 2012, 2, p. 61-65., ISSN.1002-0861

    Effects of material’s parameters on deliveries of tar, nicotine, and CO in Mainstream Smoke of Virginia type cigarettes

    PENG Bin; SUN Xuehui; SHANG Pingping; ZHAO Le; LI Xiang; LI Ping; NIE Cong
    Zhengzhou Tobacco Institute of CNTC, Zhengzhou 450001, P.R. China
    In order to investigate the relationships between cigarette materials and chemical components in mainstream cigarette smoke, the effects of grammage and air permeability of cigarette paper, air permeability of tipping paper and plug wrapper, and draw ...
  8. Tobacco Science & Technology, 2012, 5, p. 35-39, ISSN.1002-0861

    Regression models between harmful components in cigarette smoke and parameters of cigarette material

    ZHAO Le(1); PENG Bin(1); YU Chuanfang(1); LIU Kejian(1); ZHAO Xiaodong(1); XIANG Nengjun(2); MENG Zhaoyu(2); ZHANG Gaofeng(3); YANG Jun(3); HE Shujie(3); NIE Cong(*1)
    (1) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; (2) Hongta Tobacco (Group) Co., Ltd., Yuxi 653100, Yunnan, P.R. China; (3) China Tobacco Chuanyu Industrial Co., Ltd., Chengdu 610066, P.R. China
    In order to study the influences of cigarette material on the deliveries of harmful components (CO, NNK, NH 3, HCN, BaP, phenol, crotonaldehyde, nicotine and tar) in mainstream cigarette smoke, orthogonal tests were conducted and the prediction models of ...
  9. Tobacco Science & Technology, 2012, 8, p. 44-48, ISSN.1002-0861

    Interconnected porous material of poly (glycidyl methacrylate) for selectively reducing phenol in cigarette smoke

    YANG Song; NIE Cong; SUN Xuehui; YAN Quanping; WANG Yipeng; ZHAO Le; LIU Huimin; ZHANG Xiaobing*
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    Interconnected porous material of poly (glycidyl methacrylate) (PolyGMA) was synthesized for selectively reducing phenol in cigarette smoke. PolyGMA was characterized via Fourier Transform Infrared Spectroscopy (FT-IR), Scanning Electron Microscopy (SEM) ...
  10. CORESTA Meeting, Smoke Science/Product Technology, 2011, Graz, ST 53

    Preparation of hydrophilic quaternary ammonium functionalized porous material for selectively reducing hydrogen cyanide in cigarette smoke

    SUN Xue-hui; ZHAO Le; PENG Bin; WANG Yi-peng; YANG Song; NIE Cong
    Zhengzhou Tobacco Research Institute, Zhegzhou, Henan, P.R. China.
    A porous adsorbent material bearing quaternary ammonium basic groups was synthesized by suspension copolymerization and the corresponding functionalization and then modified by the load of strongly hydrophilic substances. The structure of obtained ...