METHOD FOR PRODUCING OF AROMATIZED EXPANDED TOBACCO VEIN Russian patent published in 2007 - IPC A24B5/00 A24B5/16 A24B15/24 

FIELD: tobacco production and processing.

SUBSTANCE: method involves extracting mixture of cacao shell and cinnamon using liquid carbon dioxide; separating miscella; moistening tobacco vein; impregnating with the use of separated miscella and simultaneously increasing pressure; reducing pressure to atmospheric pressure value at rate providing freezing of carbon dioxide sucked into miscella, and heating at rate providing subliming of carbon dioxide for obtaining of base product.

EFFECT: increased efficiency in producing of aromatized tobacco vein having increased volume.