The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Preparation of New Big Banyan Leaves Absorbent and Its Adsorption of Cd2+
Author(s): 
Pages: 42-47
Year: Issue:  6
Journal: Journal of Shaoguan University

Keyword:  大榕树叶化学改性Cd2+动力学模型等温吸附模型;
Abstract: 以大榕树叶为原料,分别采用皂化、交联和接枝共聚3种化学方法对大榕树叶粉末进行改性,并研究了其对水中Cd2+的吸附行为.考察了吸附过程中的溶液pH、固液比、温度、吸附时间对吸附性能的影响,并通过测定化学耗氧量(COD)和傅里叶变换红外光谱(FTIR)对大榕树叶吸附剂结构特性进行表征研究结果表明:当Cd2+初始浓度为50 mg·L-1,pH值为5.5~6.0,温度为35℃,3种改性方法制得的大榕树叶吸附剂在60 min内能达到吸附平衡,吸附过程符合准二级吸附动力学方程.
Related Articles
No related articles found