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废水中Cr6+的处理方法及所用蒙脱石基纳米磁铁矿的制备方法
; ; 何宏平; 樊明德; ; ; 朱建喜; 颜文昌
2008-01-14
Country中国
Patent NumberZL200810025794.1
Rights Holder中国科学院广州地球化学研究所
Contribution Rank1
Abstract提供一种废水中Cr6+的处理方法:将蒙脱石基纳米磁铁矿加入到含六价铬废水中,在常温下搅拌5分钟至2小时,然后静置15分钟至2小时;利用磁铁或者外加磁场回收吸附材料。所用蒙脱石基纳米磁铁矿制备方法包括混合铁盐、亚铁盐水溶液;滴加氨水溶液;过滤、漂洗—固液分离处理,加入盐酸;加入蒙脱石蒙、固液分离;干燥脱水等。本发明处理含Cr6+废水,具有高效、成本低廉、操作简便等优势,可广泛用于制革、电镀、冶金、制药、铬铁冶炼、颜料及铬盐化工等众多领域废水的处理。
Date Available2008-07-09
Language中文
Application NumberCN200810025794.1
Open (Notice) NumberCN101215041
Document Type专利
Identifierhttp://ir.gig.ac.cn/handle/344008/35789
Collection专利
Recommended Citation
GB/T 7714
袁,鹏,何宏平,等. 废水中Cr6+的处理方法及所用蒙脱石基纳米磁铁矿的制备方法. ZL200810025794.1[P]. 2008-01-14.
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