Smoking article with a chemical heat source with a heat chamber activated by external excitation

摘要

587496 Disclosed is a smoking article (1) comprising: tobacco (3); suction resistance (4); and chemical heat source (2) in conjunction with the tobacco. The heat source comprises a heat chamber formed by one continuous volume and containing chemical compounds which are capable of producing heat. The heat source is activated by external heat and/or oxygen excitation. The chemical compounds in the heat chamber include iron and potassium permanganate, and the reaction between them is activated by heat.