600 kt/a铜冶炼烟气制酸生产实践  

Production practice of acid production from 600 kt/a copper smelting flue gas

作　　者：李恒 来倩 鲁宗升 李田玉 向海波 LI Heng;LAI Qian;LU Zongsheng;LI Tianyu;XIANG Haibo(Heilongjiang Zijin Copper Industry Co.,Ltd.,Qiqihar,Heilongjiang,161000,China)

机构地区：[1]黑龙江紫金铜业有限公司,黑龙江齐齐哈尔161000

出　　处：《硫酸工业》2024年第5期37-40,共4页Sulphuric Acid Industry

摘　　要：介绍了黑龙江紫金铜业有限公司烟气制酸装置的实际运行情况,并对净化、干吸、转化、脱硫和废水处理工序工艺流程及指标控制进行阐述,分析了冶炼烟气生产食品添加剂硫酸的生产要点,解决了制约生产的主要问题。该装置运行情况良好,尾排达到超净排放标准要求。This article introduces the actual operation of the flue gas acid production unit of Heilongjiang Zijin Copper Industry Co.,Ltd.,and elaborates on the process flow and indicator control of purification,dry absorption,conversion,desulfurization,and wastewater treatment.It analyzes the production points of producing food additive sulphuric acid from smelting flue gas and solves the main problems that restrict production.The device is operating well and the exhaust meets the requirements of ultra clean emission standards.

关 键 词：铜冶炼烟气制酸 食品添加剂硫酸 技术改造 实践 

分 类 号：TQ111.16[化学工程—无机化工]