论文部分内容阅读
研究了含有三乙烯四胺功能基的酚醛树脂(FQ—34)对Cu2+、Ni2+,Zn2+、Co2+的静态吸附动力学、等温吸附等过程。结果表明,液膜扩散是吸附的主控步骤,可用G.E.Boyd膜扩散方程来描述;等温吸附属单分子层吸附,可用Langmuir等温方程描述。同时,还对吸附机理作了初步探讨。
The static adsorption kinetics and isothermal adsorption process of Cu2 +, Ni2 +, Zn2 + and Co2 + for phenolic resin (FQ-34) containing triethylenetetramine functional groups were studied. The results show that the liquid film diffusion is the main step of adsorption, available G. E. Boyd membrane diffusion equation to describe; isothermal adsorption is a monolayer adsorption Langmuir isothermal equation can be described. At the same time, the adsorption mechanism was also discussed.