1. waste slag utilizationin in extractive metallurgy of heavy metals 
   重金属冶炼废渣的利用
2. blast furnace slag utilization 
   高炉渣的利用
3. Article 33 Whoever stores in open air metallurgical slag, residue of chemical industry, cinder of burned coal, ettle, ore tailings or other industrial solid waste shall build special installations and sites for the purpose. 
   　第三十三条　露天贮存冶炼渣、化工渣、燃煤灰渣、废矿石、尾矿和其他工业固体废物的，应当设置专用的贮存设施、场所。
4. Starting in 1983, Li Shuangliang, a retired worker of the Taiyuan Iron and Steel Company, and 20 other retired workers spent 10 years removing a huge slag heap, thus eliminating a serious, long-standing pollution source of the Taiyuan Iron and Steel Company. The slag was utilized in a comprehensive way, with 900,000 tons of waste iron and steel worth 160 million yuan recovered.  
   太原钢铁公司退休工人李双良，从1983年起带领20多名老工人用了10年时间将一座巨大的渣山削为平地，解决了太原钢铁公司长期以来危害一方的重污染源，使废钢渣得到了综合利用，仅回收废钢铁就达90万吨，创造价值1.6亿元。
5. Slag from a metal furnace. 
   金属炼炉的炉渣

查看更多例句 相关情景会话