The modified meerschaum was first used to recover gallium from acid lixivium of zinc residues and the experimental results were satisfactory.

采用改性海泡石从锌渣酸浸液中提取、回收稀散镓,取得了良好结果。

Aimed at utilization of iron resources in pyritic slag,the study on production of metallized agglomerate with pyritic slag through coal based DR process was conducted.

为合理利用硫酸烧渣中资源，进行了煤基直接还原生产团块研究，提出了润磨造球-预热焙烧-磁选-冷固结成型新工艺流程。

Microstructures of coal containing iron ore concentrates reduced by microwave heating are classified as the metal iron microstructure, the wustite microstructure and the slag phase microstructure.

微波加热含碳矿粉还原矿相结构分为、浮氏体和渣相结构。