carbon dross是什么意思

用法例句

Recycling and utilizing technology on aluminium electrolytic carbon dross;

铝电解炭渣回收利用技术

The results of commercial run indicate that the process of filtering can clear carbon granules as their particle size are different and their specific gravity are small.

通过过滤理论分析,确定了正确的过滤操作方式,工业生产结果表明:过滤方法能够去除硅酸钠—炭渣颗粒溶液中粒度不一、密度较小的炭渣颗粒,得到透明的水玻璃溶液。