铝电解含氟烟气干法净化技术应用

Application of Dry Purification Technology on Fluorine Flue Gas in the Process of Aluminium Electrolysis

山东铝厂对 80kA预焙槽含氟烟气系统进行了改造 ,将其湿法净化工艺改造成干法净化。介绍了干法净化技术的优点及工艺技术。改造后取得了明显的经济效益和环境效益。

The fluorine flue gas control system on the 80 kA pr ebake groove is renovated by the plant and the original wet purification process is replaced by the dry purification process.The paper introduces the processing techniques and the advantages of dry purification process.The economic benefit and the benefit of environment are obviously achieved after the renovation.