Extracting method of flavor ingredient and manufacturing method of components of luxury products

摘要

The extraction method of the flavor component includes a step A of heating the tobacco raw material subjected to the alkali treatment and a gas phase in the step A until any timing from when the first condition is satisfied until the second condition is satisfied. And a step B of bringing a release component released therein into contact with a normal temperature collection solvent. The first condition is determined based on the residual rate of the nicotine component, and the second condition is determined based on the residual amount of the nicotine component.