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4 results

  1. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, ST 40

    Development of on-line coupled LC–GC/MS for analysing flavour constituents in e-liquids

    GAO Yihan; ZHENG Saijing; LIU Baizhan
    Shanghai Tobacco Group Co., Ltd., Technology R&D Center, Shanghai, P.R. China
    A novel fully automated on-line coupled liquid chromatography–gas chromatography/mass spectrometry (LC-GC/MS) method was established to analyse flavour constituents in e-liquids. A pressure switching LC-GC interface was developed by using double Y ...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 37

    Study of adsorption materials in cigarette filter by inverse gas chromatography

    HUA Qing; ZHENG Saijing; WU Da; LIU Baizhan
    Technical Center, Shanghai Tobacco Group Co., Ltd. of CNTC, Shanghai, P.R. China
    Inverse gas chromatography (IGC) method was introduced to determine the thermodynamic and kinetic parameters between specific gas molecules and column packing materials, which played an important theoretical role in understanding the selective adsorption ...
  3. Tobacco Science & Technology, 2012, 11, p. 51-55, ISSN.1002-0861

    Synthesis and pyrolysis of 6-O-acetyl-2, 3, 4-tri-O-isovaleryl-α-D-glucopyranose

    ZHENG Saijing(1); BO Fei(2); FANG Song(2); LIU Baizhan(1); LI Yougui(*2)
    (1) Technical Center, Shanghai Tobacco Group Co., Ltd., Shanghai 200082, P.R. China; (2) School of Chemical Engineering, Hefei University of Technology, Hefei 230009, P.R. China
    Methyl-6-O-TBDPS- α-D-glucopyranoside (2) was selectively synthesized from methyl- α-D-glucopyranoside with high yield, and then isovalerylated, followed by deprotection, acetylation of 6-site and α-site methoxyl group to form Compound 6. 6- O-Acetyl-2,3 ...
  4. CORESTA Meeting, Smoke Science/Product Technology, Aix-en-Provence, 2009, SSPT 37

    Influence of low ignition propensity (LIP) cigarette paper on ignition strength and combustion coal temperature of cigarette

    XING Jun; JING Yi; LIU Feng; DONG Hao; ZHENG Saijing; ZHOU Mingzhu; LI Xiaohui; ZHOU Decheng
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, China
    The ignition behaviour of 6 cigarette samples wrapped in papers of different ignition propensities (2 ordinary cigarette papers, 4 LIP cigarette papers) was studied. The influence of burning additive and band width/space on ignition behaviour of cigarette ...