摘要
沥青在储运、加工过程中,产生一定量含有3,4苯并芘,1,2苯并蒽的沥青烟气。利用文丘里沥青烟捕集吸收和高温焚烧沥青烟气的组合净化工艺,可以将沥青烟气中的有害物质彻底消除。
There is some pitch smoke with 3,4-Benzopyrene,1,2-Benzanthracene in the pretreatment of pitch during the production process of refine pitch and bond pitch by means of the combination decontamination process of the Venturi pitch smoke trapping-absorbtion and the pitch smoke burning with high temperature,the bad substance in the pitch smoke will be removed totally.
出处
《广东化工》
CAS
2012年第2期117-118,共2页
Guangdong Chemical Industry
关键词
沥青烟
捕集器
苯并芘
焚烧
coal tar soft pitch
pitch smoke
3
4-Benzopyrene
1
2-Benzanthracene
burning
