Tobacco treating process

Details Tobacco treating process Tobacco treating process

A - Human Necessities

24

B

131/90

A24B 9/00 (2006.01) A24B 3/18 (2006.01)

Patent

CA 1242947

UNITED STATES PATENT APPLICATION OF KEVIN R. KORTE AND DAN T. WU FOR IMPROVED TOBACCO TREATING PROCESS ABSTRACT OF THE DISCLOSURE An improved tobacco treating process wherein fill value improvement can be obtained with less energy and less carbon dioxide requirements comprising mixing tobacco with finely divided solid CO2 at controlled preselected parts by weight, impregnating the mixture with carbon dioxide gas under preselected pressure conditions, releasing the pressure and subjecting the so treated tobacco to drying gases with temperatures at least above 250°F with wet bulb temperatures in the range of at least about 150°F to a maximum of 212°F.

469963

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