酵母菌载纳米铁的绿色合成

Guo-rong SHI,Miao XIAO,Qin-qin XU,Zhen-xuan DAI, Yi-xuan HOU, Jun-dan MEN,Zhong-hai TANG

Fine Chemical Intermediates（2019）

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Abstract

采用液相还原法,以硫酸亚铁为铁前驱体,废弃烟叶提取物为还原剂,将吸附于酵母菌上的Fe(Ⅱ)原位还原,制备酵母菌载的纳米铁.以2,4,6-三氯酚(2,4,6-TCP)去除为目标,考察烟叶提取溶剂、亚铁盐与酵母菌质量比、反应时间和反应温度对所制备的纳米铁去除2,4,6-TCP反应活性的影响.结果表明,当m(亚铁盐)∶m(酵母菌)=0.30∶1.00时,在室温下,加入烟叶水提取物,在室温下反应5h制备的纳米铁适于去除2,4,6-TCP.

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