节点文献
凤鸣村腐植酸和活性褐煤对Cr(Ⅵ)离子的吸附等温式
Adsorption of Humic Acid and Active Lignite from Fengming Village on Chromium (Ⅵ)
【摘要】 研究了从凤鸣村褐煤中提取的腐植酸和活性褐煤对Cr (Ⅵ )离子的吸附 ,求出了Langmuir和Fre undlich方程的有关参数 ,结果表明 ,腐植酸对Cr(Ⅵ )离子吸附具有以化学吸附为主的Langmuir单分子吸附特征 ,活性褐煤对Cr(Ⅵ )离子吸附符合Freundlich方程。
【Abstract】 Adsorption of humic acid and active lignite from Fengming Village on Chromium (VI) were studied. Adsorption equilibrium constant and maximum adsorption capacity in Langmuir equation and experimental constants K were determined.
- 【文献出处】 云南化工 ,Yunnan Chemical Technology , 编辑部邮箱 ,2002年02期
- 【分类号】O647.3
- 【被引频次】16
- 【下载频次】134