金、银湿法冶炼过程中氮氧化物气体处理工艺的可行性选择  

The treatment process of gas compounds of nitrogen and oxygen in hydrometallurgical process

作　　者：李哲浩[1] 朱军章[1] 张微[1] 李延吉[1] 

机构地区：[1]长春黄金研究院

出　　处：《黄金》2007年第3期49-52,共4页Gold

摘　　要：主要介绍了黄金及其它贵金属湿法冶炼过程硝酸分银、王水分金工艺中产生的大量氮氧化物(NOx)气体对人体和周围环境的影响;同时,还介绍了国内外几种氮氧化物气体处理工艺,最终针对黄金及其它贵金属湿法冶炼过程中产生的大量氮氧化物(NOx)气体选择可行性处理工艺。The paper introduced the effect of gas compounds of nitrogen and oxygen in hydrometallurgical process of gold and other precious metal on the staff and environment. The treatment process and equipments of the poison gas home and abroad were discussed. Finally, feasible ones for hydrometallurgical process of precious metal were determined.

关 键 词：湿法冶炼 氮氧化物(NOx)气体 处理工艺 

分 类 号：X701[环境科学与工程—环境工程]