Extraction of Black Tea Absolute with Supercritical Fluid CO₂ and its Application in Tobacoo

Conditions for extraction of Black tea absolute from malt concrete with supercritical fluid CO₂ have been studied. Its chemical compositions were identified by GC/MS .The Black tea absolute was then added into cigarettes as tobacco flavoring and evaluated by panellists . The result indicated that the offensive odor of cigarette smoke was effectively reduced and the smoking quality was improved.