| 摘要 |
FIELD: tobacco industry. ^ SUBSTANCE: proposed tobacco smoke filter contains high-performance absorbent carbon impregnated with a metallic saturant. ^ EFFECT: utilisation of a relatively low-grade saturant in combination with the basic carbon material characterised by enhanced performance as compared to agents habitually used in cigarette filters provides for improved efficiency of HCN removal from tobacco smoke. ^ 16 cl, 3 dwg, 7 tbl, 2 ex |
