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3 results

  1. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, PT 14 (Poster)

    Evaluation of release behaviour of nicotine from tobacco chewing gum

    ZHANG Wen-juan; LI Peng; HE Bao-jiang; ZHANG Jian-xun; ZONG Yong-li
    Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China
    A simulated chewing machine capable of evaluating the in vitro release behaviour of nicotine from tobacco chewing gum (TCG) was developed. It was composed of a temperature control module, simulated chewing module, artificial saliva adding module, release ...
  2. Tobacco Science & Technology, 2012, 12, p. 52-55, ISSN.1002-0861

    Synthesis of 6-O-carboxymethyl-D-galactopyranose and its application in cigarette

    CHEN Zhifei(1); SUN Zhitao(1); LU Changtong(1); WANG Hongwei(*1); QU Zhan(2); MA Ji(2); HE Baojiang(2)
    (1) Technology Center, China Tobacco Henan Industrial Co., Ltd., Zhengzhou 450000, P.R. China; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China
    6- O-Carboxymethyl-D-galactopyranose (V) was synthesized from D-galactose (I) through hydroxyl protection, nucleophilic substitution, saponification and deprotection reactions. The structures of the products of each synthesized step were characterized ...