一、前言铝电解排出的氟化物,因其排放量大,毒性大,危害严重,现已引起各方面的重视,并积极开展了治理工作。造成氟污染的来源主要有两方面,一方面从气态排出,此项占70％。对烟尘污染国内外都采取了治理措施,并收到一定的效果。 I. INTRODUCTION Fluoride discharged from aluminum electrolysis has drawn great attention from all quarters and has actively carried out its management work because of its large amount of emissions, high toxicity and serious harm. Fluorine pollution caused by two main sources, on the one hand from the gaseous discharge, this accounted for 70%. The dust pollution at home and abroad have taken control measures, and received some results.