Does Xi 'an recycle cigarette butts?

There are recycled cigarette butts. The most important filter in cigarette butts is composed of cellulose acetate. After heating, the slag liquid is discharged, and the rest is fiber, which is an important raw material for papermaking. The smoke released by tobacco combustion contains more than 3,800 known chemical substances, most of which are harmful to human body, including alkaloids such as carbon monoxide and nicotine, amines, nitriles, drunkenness, phenols, alkanes, aldehydes, nitrogen oxides, polycyclic aromatic hydrocarbons and heterocyclic compounds.