EXTRACTION OF TOBACCO COMPONENTS AT PROCESSING Russian patent published in 2019 - IPC A24B3/18 

FIELD: tobacco industry.

SUBSTANCE: invention relates to extraction of tobacco components or reaction products of tobacco components that evaporate during tobacco treatment. Composition contains nicotine and one or more derivatives of tobacco compounds, wherein one or more derivatives of tobacco compounds are obtained through a process involving condensation of a stream of gas used in tobacco expansion and containing tobacco compounds to form a condensate and separation of condensate into fractions for selective extraction or enrichment of one or more derivative compounds of tobacco.

EFFECT: possibility of selective improvement of aerosol aroma in a heated aerosol generating smoking article.

15 cl, 1 tbl, 1 dwg