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289 results

  1. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 09

    Oxidation dynamics of e-liquids in electronic nicotine delivery systems with atomisers of various types

    TROFIMOV A.V.; MENSHOV V.A.; YABLONSKAYA O.I.
    Emanuel Institute of Biochemical Physics, Russian Academy of Sciences, Moscow, Russian Federation
    The processes of the thermal oxidative destruction of e-liquid components play a key role in the appearance of undesirable products in aerosols generated by electronic nicotine delivery systems (ENDS). The objective of the present studies is to...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 10

    Investigation of TSNA formation in electronic cigarette liquids and aerosols

    JIN X.C.; AVERY K.C.; GARDNER W.P.; KARLES G.D.; MELVIN M.S.; SMITH D.C.; McKINNEY W.J.; WAGNER K.A.
    Altria Client Services LLC, Richmond, VA, U.S.A.
    Electronic cigarette (e-cigarette) formulations typically contain tobacco derived nicotine and therefore, may contain other tobacco related components such as trace levels of tobacco specific nitrosamines (TSNAs), nitrite, and minor alkaloids....
  3. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 11 (also presented at TSRC 2017)

    Thermal degradation studies of electronic cigarette liquids Part 1: A novel analytical method to study α-dicarbonyl formation

    MELVIN M.S.; AVERY K.C.; BALLENTINE R.M.; GARDNER W.P.; WAGNER K.A.
    Altria Client Services LLC, Richmond, VA, U.S.A.
    The formation of carbonyl compounds in electronic cigarette (e-cigarette) aerosols from thermal decomposition processes has been well established in the literature. These thermal decomposition products are thought to originate from the primary...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 12 (also presented at TSRC 2017)

    Thermal degradation studies of electronic cigarette liquids Part 2: Development of a model reaction system used to study α-dicarbonyl formation

    MELVIN M.S.; AVERY K.C.; BALLENTINE R.M.; GARDNER W.P.; WAGNER K.A.
    Altria Client Services LLC, Richmond, VA, U.S.A.
    The formation of carbonyl compounds in electronic cigarette (e-cigarette) aerosols from thermal decomposition processes has been well established in the literature. These thermal decomposition products are thought to originate from the primary...
  5. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 16

    Computational fluid dynamic (CFD) simulation of distribution characteristics of cigarette smoke flow field in grooved filter

    SUN Zhiwei; WEN Jianhui; DU Wen; ZHONG Kejun
    Hunan Industrial Co., Ltd. of CNTC, Research and Development Center, Changsha, Hunan, P.R. China
    A CFD model for the smoke flow in grooved filter was developed to study the flow field distribution in grooved filter and the ratio of cigarette smoke outflowing from the grooves (the proportion of amount of smoke outflowing from grooves in relation...
  6. 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...
  7. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, ST 18

    A simple sample preparation method for the determination of elements in e-liquids and aerosols of e-cigarettes

    STEPAN H.; ZIERLINGER M.; SUTANTO N.; SCHMEISSER E.
    JTI Ökolab, Vienna, Austria
    Samples analysed by ICP-MS are typically subjected to a mineralisation/oxidation process to completely dissolve all elements. Therefore, samples are digested using an acid matrix in a block digestor or microwave. During this process, the organic...