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天然矿物处理重金属废水工艺研究
Research on Treatment Technology of Heavy Metal Wastewater Using Natural Mineral
【摘要】 提出了化学沉淀-铁氧体法与天然磁黄铁矿处理法联合处理重金属废水新工艺。阐述了利用天然磁黄铁矿与铁氧体分别处理重金属废水的原理,介绍了其工艺流程,并通过实验分析了pH值、温度对去除效果的影响,得到了处理重金属废水试验较理想的工艺条件,最后对该联合处理重金属废水新工艺进行了讨论与总结。
【Abstract】 A new technology which adopts ferrite and natural pyrrhotite together to disposal the wastewater containing heavy metal irons is brought forward in this paper,and the principle is expounded,introducing its processing flow.The experimental study on the influences of pH and temperature on the removal effects of heavy metal irons contained wastewater were made,the better technical condition of the waste water containing heavy metal treatment was received.In addition,this new technology is discussed and summarized.
【关键词】 磁黄铁矿;
重金属;
废水处理;
化学沉淀法;
铁氧体;
【Key words】 Pyrrhotite; Heavy metal; Wastewater treatment; Chemical precipitation method; Ferrite;
【Key words】 Pyrrhotite; Heavy metal; Wastewater treatment; Chemical precipitation method; Ferrite;
【基金】 国家自然科学基金(40261002,40561006);黔科合重大专项字[2006]6014;贵州省优秀青年科技人才培养计划(黔科人合(2005)0513)
- 【文献出处】 矿业研究与开发 ,Mining Research and Development , 编辑部邮箱 ,2007年03期
- 【分类号】X753
- 【被引频次】8
- 【下载频次】295