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4 results

  1. Tob. Sci., 1967, 11-39, p. 144-147, ISSN.0082-4523

    Some factors that affect the filtration of nicotine from cigarette smoke

    MUMPOWER R.C.; KIEFER J.E.
    Research Laboratories, Tennessee Eastman Company, Division of Eastman Kodak Company, Kingsport, Tennessee USA
    A rapid and accurate VPC procedure for determining the amount of nicotine removed by a filter had been described. The VPC results were found to compare favorably with those obtained using a silicotungstic acid precipitation method and a...
  2. Tob. Sci., 1961, 5-09, p. 31-35, ISSN.0082-4523

    Effect of the duration of a constant-volume puff on the efficiency of cigarette filters

    MUMPOWER R.C., II; KIEFER J.E.; TOUEY G.P.
    Research Laboratories, Tennessee Eastman Company, Kingsport, Tennessee USA
    A simple method for determining the puff profile of a cigarette was developed. This method was used to illustrate how the pressure drop of a filter may influence the puff characteristics of a filter-tipped cigarette. The pressure drop of the filter...