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一种用于热催化氧化甲醛的锰掺杂磁赤铁矿催化剂及其制备方法
梁晓亮; 刘鹏; 何宏平; 谭伟; 谭服鼎
2015-06-29
Country中国
Patent NumberZL201510371764.6
Rights Holder中国科学院广州地球化学研究所
Contribution Rank1
Abstract本发明公开了一种用于热催化氧化甲醛的锰掺杂磁赤铁矿催化剂及其制备方法。本发明以铁盐、锰盐作为主要原料,通过氢氧化钠共沉淀法合成锰掺杂磁铁矿前驱体,然后经过洗涤,冷冻干燥,筛选,焙烧氧化制备得到用于热催化氧化甲醛的锰掺杂磁赤铁矿催化剂。该类催化剂为颗粒状,具有尖晶石结构,呈弱磁性。其可有效催化氧化高浓度的甲醛,用于在300℃条件下去除高浓度(>1000mL/m3)的甲醛,甲醛去除率达到90%以上;具有催化活性高、起燃温度低、热稳定性好、便于分离与回收、无二次污染和成本低廉等优点,适用于工业废气中高浓度甲醛的净化处理。
Date Available2015-11-04
Language中文
Application NumberCN201510371764.6
Open (Notice) NumberCN105013502A
Document Type专利
Identifierhttp://ir.gig.ac.cn/handle/344008/35921
Collection专利
Recommended Citation
GB/T 7714
梁晓亮,刘鹏,何宏平,等. 一种用于热催化氧化甲醛的锰掺杂磁赤铁矿催化剂及其制备方法. ZL201510371764.6[P]. 2015-06-29.
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