Treating tobacco smoke to remove harmful elements - by combination of filtration, condensate fixation and flavour modifying

摘要

The process comprises >=1 filtration stage, >=1 condensate fixation stage and >=1 flavour modifying stage. The process may be applied to cigarette, cigar and pipe smoking. The combination with the last stage enables more effective removal of harmful constituents including CO and it may also be used to discourage smoking.