This paper introduces the method of the new - type composite wood of filter tip to be made by activated carbon fiber and acetate. Nicotine and tar have been dislodged.

• 本文采用活性碳纤维素与醋酸纤维配合使用，制成一种新型的复合滤嘴材料，有效地除去了尼古丁和焦油。