Method for extracting tar aroma components in cigarette butts and application of tar aroma components in cigarettes

China Patent

PATENT NO 111035055
APP PUB NO CN-111035055-A
SERIAL NO

201911179304

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Abstract

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The invention provides a method for extracting tar aroma components in cigarette butts and application of the tar aroma components in cigarettes, wherein the method comprises the following steps: (1) adding cigarette butts into an extraction solvent, and performing ultrasonic extraction to obtain an extract liquid; (2) centrifuging the extract, and distilling the supernatant under reduced pressure to obtain concentrated extract; (3) and (4) performing molecular distillation on the concentrated extract, and collecting molecular distillation light components to obtain tar aroma components. The invention takes cigarette butts as raw materials, utilizes ultrasonic extraction and molecular distillation separation to extract tar, removes harmful substances in the tar, and retains the aroma components; the method is applied to the heating non-combustion cigarettes, improves the characteristics of aroma, smoke and taste of the heating non-combustion cigarettes, and effectively solves the problems of light smoke taste, unbalanced aroma release and the like of the heating non-combustion cigarettes.

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