The results show that the mixture of sponge iron and manganese sand has higher decolorization rate as high as 99%. It can improve the biodegradability of dyeing wastewater.
试验结果表明,海绵铁/锰砂混合填料对模拟印染废水具有较高的脱色率,最高可达99%,并可提高印染废水的可生化性。
参考来源 - 海绵铁/锰砂混合填料预处理模拟印染废水的研究The results were consistent with those obtained by wet method. This method could meet the analytical requirements of sponge iron.
本法已用于海绵铁试样中TFe、SiO2、P、CaO、MgO测定,结果与湿法测定值相符,能满足海绵铁的分析要求。
参考来源 - X射线荧光光谱法测定海绵铁中TFe、SiO·2,447,543篇论文数据,部分数据来源于NoteExpress
This paper analyzes the shape of oxide inclusion, sulfide inclusion in sponge Iron.
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。
The basic principle and process to produce the sponge iron in our corporation are introduced.
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。
Channeling can be prevented by adding sponge iron and synthetic rubber powder in cement slurry.
提出消除微裂缝-微环隙的防窜措施,是在固井水泥浆中添加海绵铁及合成橡胶粉。
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