在这里铁氧化物被还原成海绵铁.

Here the reduction of the iron oxides to sponge iron takes place.

对海绵铁生产的基本原理及公司的海绵铁生产工艺进行了介绍.

The basic principle and process to produce the sponge iron in our corporation are introduced.

研究了金属多孔滤料海绵铁处理含磷废水的各项性能.

In this paper, the treatment of wastewater containing Phosphorus with porous sponge iron is studied.

对固态还原生成的海绵铁中的硫化物、氧化物进行了显微分析.

This paper analyzes the shape of oxide inclusion, sulfide inclusion in sponge Iron.

分析结果证明,海绵铁中的杂质以多元复合物的形式存在.

It is proved that the impurity substance exists in the form of poly compound.

提出我国应重视废钢铁产业和因地制宜发展海绵铁生产，满足电炉炼钢的需要。

It is pointed out that much attention must be devoted to scrap industry, and to development of SI production with local condition to meet the need of EFS.