Tobacco expansion process utilizing microwave energy
    1.
    发明授权
    Tobacco expansion process utilizing microwave energy 失效
    烟草膨胀过程利用微波能量

    公开(公告)号:US3828797A

    公开(公告)日:1974-08-13

    申请号:US16054371

    申请日:1971-07-07

    发明人: NEUMANN C BEST F

    IPC分类号: A24B3/18

    CPC分类号: A24B3/187 Y10S131/901

    摘要: The filling capacity of tobacco is increased by exposing tobacco having a moisture content in excess of ten percent by weight impregnated with a volatile organic liquid to a source of microwave energy having a frequency of 300 MHz to 300 GHz whereby to volatilize the liquid and concomitantly expand the tobacco.