2. The practice of smelting ferromanganese silicon with
slag of high carbon ferrochrome is introduced.
介绍了用高碳铬铁渣做造渣剂冶炼锰硅合金的生产实践。
3. With incineration processing, garbage can be decreased by 85% and
slag can be recycled, compared with landfill disposal, 80 acres can be saved annually.
经过焚烧处理,垃圾可减量85%,而且炉渣还可以再利用,比用填埋方式处理,每年节约用地80亩左右。