酸洗连轧线废酸回收装置改造  

Improvement of Waste Acid Recovery System for Pickling Line Coupled with Tandem Cold Mill

作　　者：王德瑶 张金红 

机构地区：[1]马钢第四钢轧总厂,马鞍山243000

出　　处：《冶金设备管理与维修》2011年第6期28-29,共2页Metallurgical Equipment Management and Maintenance

摘　　要：针对马钢酸洗连轧线酸雾抽排系统排酸浓度高和废酸坑中废水酸性偏高的问题，增加了自动回收装置，减少了新酸、石灰和块碱的消耗。Because of the higher concentration of the waste acid from the acid fog exhaust system and the waste water from the waste acid pit, an automatic recovery system is provided for the pickling line coupled with tandem cold mill in Maanshan Iron and Steel Co., Ltd. so as to reduce the consumption of the new acid. lime and lump alkali.

关 键 词：酸洗线 酸雾抽排 冷凝酸 自动回收 

分 类 号：TQ242.1[化学工程—有机化工]