化工进展2011,Vol.30Issue(6):1361-1368,8.
纳米零价铁修饰技术研究进展
Progress of in-situ modification techniques of nanoscale zero-valent iron
摘要
Abstract
Recently nanoscale zero-valent iron has attracted much more attention in removal of environmental pollutants. The study on the enhancement of remediation ability of nanoscale zero-valent iron and its stability has become the hot topics in related researches. The research demonstrates that the catalysis of the second metal element of prepared bimetallics with nanoscale zero-valent iron would increase the degradation rate of pollutants and the generation rate of hydrogen,which resulted in enhancing the removal of pollutants. The stability of nanoscale zero-valent iron would be improved and the congregation of nanoscale zero-valent iron would be effectively inhibited by solid materials support or dispersion of surfactant and polyelectrolyte which would increase the degradation efficiency of pollutants. A summary of the progress of modification techniques of nanoscale zero-valent iron, and could provide a reference for future research.关键词
纳米零价铁/修饰/双金属/固体载体/表面改性Key words
nanoscale zero-valent iron/ modification/ bimetallic system/ solid support/ surface modification分类
资源环境引用本文复制引用
庞龙,周庆祥,苏现伐..纳米零价铁修饰技术研究进展[J].化工进展,2011,30(6):1361-1368,8.基金项目
国家自然科学基金(20877022)及河南省创新人才基金(豫高教[2005]126)项目. (20877022)