Hydrogen peroxide bleaching has been extensively used in high-yield pulp bleaching. Unfortunately,hydrogen peroxide can ......

In this investigation, the catalytic activities of Mn(Ⅱ),Mn(Ⅲ) and Mn(Ⅳ) towards decomposing hydrogen peroxide were c......

本文通过正交实验合成了交联阳离子淀粉.同时,研究了pH值、药剂投加量、初始浓度、接触时间以及其它金属离子共存时对处理效果的影......

阐述了重金属植物低吸收在污染农田治理中的品种筛选、吸收机理和人工加强措施等方面的研究现状．从植物对重金属吸收和积累、植物生......