铬渣综合利用途径分析

Analysis of comprehensive utilization ways of chrome residue

针对铬渣堆存污染,从技术、经济、环境角度,对国内当前的铬渣综合利用途径做了介绍和评价,并采用了权重总和计分排序法对铬渣的各种综合利用途径进行了分析,结果表明:代替消石灰做熔剂用于烧结炼铁是目前铬渣综合利用的最佳途径。并以这一方法为例进行了综合效益分析。

Some disposal ways of chrome residue have been introduced and evaluated from the aspects of the technology, the economy, and the environment in allusion to chrome residue pile pollution. In addition, the possible utilization ways have been analyzed by aggregate value ranking method. It is concluded that the best way to make use of the chrome residue is to replace lime as iron-smelting flux at present. And integration benefit of this way is analyzed.