摘要
Abstract
This paper mainly introduces the main process technology,production practice and system optimization of the double-flash smelting chemical system of Hongsheng Copper Industry.Through the optimization of boiler exhaust system,digestion and absorption of non-equilibrium acid technology,melting slag control,establishment of cold material balance mechanism and other measures,the two furnaces open air time rate of 98.34%,97.61%,non-equilibrium one section of the conversion rate down to 49%,melting slag copper content down to 1.54%,cold material production and consumption balance under different loads,the various technological and economic indicators to reach the industry's advanced level.关键词
铜冶炼/开风时率/转化率/渣含铜/冷料平衡Key words
copper smelting/open air hourly rate/conversion rate/slag copper content/cold feed balance分类
矿业与冶金