废钢中铜的去除方法  

Removal of Copper from Steel Scrap

作　　者：李连福[1] 姜周华[1] 施丹昭 

机构地区：[1]东北大学材料与冶金学院,辽宁沈阳110006

出　　处：《钢铁研究学报》2000年第B09期77-80,共4页Journal of Iron and Steel Research

摘　　要：介绍了废钢中各种杂质元素的含量及铜对钢材性能的影响 ,并综述了废钢除铜方法的种类及基本原理。作者认为 :除铜方法虽然很多 ,但选取何种方法更合适 。The content of some tramp elements in steel scrap were introduced. The effect of copper in steel scrap on the properties of steel was briefly discussed. There are many methods for removing copper from scrap, which can be classified as physical and chemical method. The basic principle for various removing copper process, such as physical separation, acid solution, dilution, retorting, preferential melting, chloridization, ammonia processing and sulfide reaction, were summaried.

关 键 词：废钢 杂质元素 除铜 废钢资源化 物理除铜法 

分 类 号：TF704.7[冶金工程—钢铁冶金]