节点文献
煤基离子交换剂的制备及应用
Preparation and application of coal granular Ion-exchanger
【摘要】 以氧化煤与磺化聚苯乙烯高分子采用溶剂共混法 ,制成复合型功能性材料———煤基离子交换剂 .该材料主要用于对废水中重金属离子Zn2 +、Pb2 +、Cd2 +、Ni2 +的处理 ,吸附效果具有独特性 ,是新型的煤基高分子材料 ,在煤的非能源利用方面开辟了新的途径
【Abstract】 By preparing a series of test sample,according to the different proportion of SPS/coal blend,the static ion exchanging capacity is determmed.Infrared spectra shows that the ion dipole exist in the polar groups i.e.( COOH)?( OH)of oxidized coal and sulfonated group in SPS,finally, the dynamics of reaction are discussed and the hypothesis to reaction of ion exchange is put forward.
【关键词】 神府2-2煤;
磺化聚苯乙烯;
吸附;
锌;
铅;
镍;
【Key words】 SF2 -2 coal; sulfonated polystryrene; blend; adsorption; Zn; Pb; Ni;
【Key words】 SF2 -2 coal; sulfonated polystryrene; blend; adsorption; Zn; Pb; Ni;
- 【文献出处】 长安大学学报(建筑与环境科学版) ,Journal of Chang’an University(Architecture and Environment Science Edition) , 编辑部邮箱 ,2003年01期
- 【分类号】X752
- 【被引频次】2
- 【下载频次】109