▎ 摘 要
NOVELTY - The filter has a suction end distributed on a surface of a graphene fiber. A surface of a filter cigarette end is distributed with graphene and chitosan fibers, where the graphene and chitosan fibers are acetate fiber, polypropylene fiber, polylactic acid fiber, viscose fiber and lyocell fiber. USE - Cigarette smoke benzopyrene and phenol selective absorption filter. ADVANTAGE - The filter is simple in structure, and realizes selective absorption of benzopyrene and phenol in cigarette smoke, avoids absorption of nicotine in cigarette smoke and reduces component material and pollution rate. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a cigarette smoke benzopyrene and phenol selective absorption filter manufacturing method.