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纳米材料催化净化燃煤烟气中NOx的新技术
引用本文:薛韩玲,李建伟,葛岭梅,徐精彩.纳米材料催化净化燃煤烟气中NOx的新技术[J].能源环境保护,2004,18(1):9-12.
作者姓名:薛韩玲  李建伟  葛岭梅  徐精彩
作者单位:西安科技大学能源学院,陕西西安,710054
基金项目:陕西省教育厅专项科研计划项目(No:03JK144)
摘    要:现有的氮氧化物治理技术,虽已取得了一些成果,但都存在一定缺点。通过综合分析催化剂在氮氧化物治理中的应用研究现状,提出以介孔沸石分子筛为载体,以纳米过渡金属Fe、纳米CaO等为助催化剂,纳米TiO2为主催化剂,进行光催化氧化反应降解燃煤烟气中氮氧化物的研究方法,并从分子反应机理上进行了分析。该技术不仅具有高效经济的工业应用前景,而且对保护大气环境具有重要意义。

关 键 词:纳米材料  NOx  燃煤烟气  废气处理  光催化氧化  氮氧化物  烟气净化
文章编号:1006-8759(2004)01-0009-04
修稿时间:2003年10月21

STUDY ON THE CATALYSIS TECHNIQUE OF NANO-MATERIAL PURIFYING NOX IN COAL SMOKE
XUE Han-ling,LI Jian-wei,GE Ling-mei,XUJing-cai.STUDY ON THE CATALYSIS TECHNIQUE OF NANO-MATERIAL PURIFYING NOX IN COAL SMOKE[J].Energy Environmental Protection,2004,18(1):9-12.
Authors:XUE Han-ling  LI Jian-wei  GE Ling-mei  XUJing-cai
Abstract:Although current techniques controlling NOx have obtained some achievements,they have certain weaknesses.In the paper,by making a comprehensive analysis on current application re-search situation of controlling NOx with catalysts,the opinion is put forward on controlling NOx in coal smoke,namely loaded and mixed nano-TiO 2 is used to purify NOx in coal smoke by photo-catalytic oxidation reaction,zeolite molecular sieve acting as catalyst carrier,nano-metal,such as Fe,or nano-CaO acting as mixed agent.The feasibility of the technique is also confirmed by an-alyzing the mechanism of molecular reactions.The technique is not only has a practical prospect of high efficiency and economy,but also has the momentous significance in protecting atmosphere.
Keywords:photo-catalytic oxidation  nano-material  nitric oxides  flue gases purification
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