有色金属科学与工程Issue(5):1-12,12.DOI:10.13264/j.cnki.ysjskx.2014.05.001
中国铜冶炼节能减排现状与发展
Current situation and development of energy saving and waste reduction in Chinese copper smelting industry
摘要
Abstract
The current situation and development of energy saving and waste reduction in copper smelting industry of China are reviewed. The copper smelting industry in China, mainly using such processes as Outotec Flash Smelting (50 %), Top submerged Lance (25 %),Oxygen Rich Bottom Blowing and Double Sides Blowing (25 %), has been ranked globally advanced level in its scale, technology equipment, energy saving and pollution controlling and resource utilization. The process energy consumption in copper smelting industry of China is between 200~400 kg coal equivalent per ton of anode copper, with some enterprises being in the lead of the world. China’s copper smelting industry has some potential for the waste heat recoveries and energy saving in some processes. In regard to SO2 emission, the sulfur collection efficiencies are between 98 %~99.5 %in China’s copper smelting industry. China has the potential for SO2 emission reduction in copper smelting industry as a whole of less than 100 kt per year, although there is a certain gap when compared with the world’s advances level. In the future, the resource utilization and safe disposal of high arsenic materials, as well as heavy metals containing waste water treatment residues are important fields for waste reduction in copper smelting industry of China.关键词
中国铜冶炼工业/节能减排/现状与发展Key words
Chinese copper smelting industry/energy saving and pollution controlling/current situation and development分类
矿业与冶金引用本文复制引用
刘志宏..中国铜冶炼节能减排现状与发展[J].有色金属科学与工程,2014,(5):1-12,12.基金项目
中国工程院2012年度重点课题“有色金属(Al、Cu、Pb、Zn、Mg)节能减排技术与潜力研究”(2012-XZ-19) (2012-XZ-19)