The Adsorption of Zn2+ Cations on Ethylenediamine-grafted Silica Gel
Author(s): FAN Zhong-Lei, WANG Ling-Hui, SHEN Jin-Ge
Pages: 1260-1264
Year: 2010 Issue: 11
Journal: Chinese Journal of Applied Chemistry
Abstract: 以γ-氯丙基三氯硅烷为偶联剂,将乙二胺偶合接枝在硅胶表面,合成对锌离子具有吸附作用的乙二胺硅胶复合材料(EDA/SiO2),考察了Zn2+溶液pH值、初始浓度、吸附温度和吸附时间等因素对复合材料吸附性能的影响. 结果表明,在研究的溶液浓度及温度范围内,Zn2+溶液pH值对EDA/SiO2的吸附量影响显著,吸附的最佳pH值范围在3.0～5.5;Zn2+的吸附平衡数据符合Langmuir吸附模型,热力...
Pages: 1260-1264
Year: 2010 Issue: 11
Journal: Chinese Journal of Applied Chemistry
Abstract: 以γ-氯丙基三氯硅烷为偶联剂,将乙二胺偶合接枝在硅胶表面,合成对锌离子具有吸附作用的乙二胺硅胶复合材料(EDA/SiO2),考察了Zn2+溶液pH值、初始浓度、吸附温度和吸附时间等因素对复合材料吸附性能的影响. 结果表明,在研究的溶液浓度及温度范围内,Zn2+溶液pH值对EDA/SiO2的吸附量影响显著,吸附的最佳pH值范围在3.0～5.5;Zn2+的吸附平衡数据符合Langmuir吸附模型,热力...
Citations
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- WANG Tao(王韬),LI Xin-Gang(李鑫钢),DU Qi-Yun(杜启云).Environ Prot Chem Ind(化工环保)[J],2008,28(4):323
- Sales J A A,Airoldi C.Thermochim Acta[J],2005,427(1/2):77
- Beatty S T,Fischer R J,Rosenberg E,Pang D.Sep Sci Technol[J],1999,34(14):2723
- Hughes M A,Nielsen D,Rosenberg E,Gobetto R,Viale A,Burton S D,Ferel J.Ind Eng Chem Res[J],2006,45:6538
- AN Fu-Qiang(安富强),GAO Bao-Jiao(高保娇),LIU Qing(刘青).Chemistry(化学通报)[J],2006,69(3):201
- FAN Zhong-Lei(范忠雷),LI Dian-Qing(李殿卿),Rosenberg E.Chinese J Appl Chem(应用化学)[J],2003,20(9):867
- ZHONG Li-Min(周利民),LIU Zhi-Rong(刘峙嵘),HUANG Qun-Wu(黄群武).J Petrochem Univ(石油化工高等学校学报)[J],2008,21(4):6
- Donia A M,Atia A A,El-Boraey H A,Mabrouk D H.Sep Purif Technol[J],2006,48(3):281
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