| 炼油厂碱渣废水络合萃取法脱酚实验研究 |
| |
| 引用本文： | 顾满刘,占晶,刘扬,梅翔. 炼油厂碱渣废水络合萃取法脱酚实验研究[J]. 环境科学与技术, 2006, 29(11): 31-33 |
| |
| 作者姓名： | 顾满刘 占晶 刘扬 梅翔 |
| |
| 作者单位： | 1. 南京林业大学化工学院环境工程系,南京,210037
2. 中国石化股份有限公司金陵分公司,南京,210033 |
| |
| 摘 要： | 实验选用磷酸三丁酯(TBP)-煤油溶液为萃取剂络合萃取碱渣废水中的酚,研究了不同萃取剂浓度、pH值、温度及萃取比条件下体系的萃取性能;采取NaOH溶液对萃取剂进行反萃再生,研究了碱液浓度、温度及反萃取比对萃取剂再生效果的影响;确定了萃取与反萃取的最佳操作条件。实验结果表明,TBP-煤油溶液可以有效脱除碱渣废水中的高浓度酚,是一种良好的工业萃取脱酚剂。
|
| 关 键 词： | 碱渣废水 磷酸三丁酯(TBP)-煤油溶液 脱酚 萃取 反萃取 |
| 文章编号： | 1003-6504(2006)11-0031-03 |
| 收稿时间： | 2006-03-20 |
| 修稿时间： | 2006-03-20 |
Dephenolization Using Complexation Extraction Method for Treating Waste Alkaline Liquor from an Oil Refinery |
| |
| GU Man-liu,ZHAN Jing,LIU Yang,MEI Xiang. Dephenolization Using Complexation Extraction Method for Treating Waste Alkaline Liquor from an Oil Refinery[J]. Environmental Science and Technology, 2006, 29(11): 31-33 |
| |
| Authors: | GU Man-liu ZHAN Jing LIU Yang MEI Xiang |
| |
| Affiliation: | GU Man-liu1,ZHAN Jing1,LIU Yang2,MEI Xiang1 |
| |
| Abstract: | This paper relates to an experimental study for removing phenol from strong alkaline liquor discharged from an oil refinery using complexation extraction with tributyl phosphate(TBP)/kerosene solution as the solvent and NaOH solution to regenerate the extraction solution.Optimum operation condition is determined in terms of concentrations of extraction/reverse extraction solvents,pH and temperature. |
| |
| Keywords: | strong alkaline liquor tributyl phosphate(TBP)/kerosene solution dephenolization extraction reverse extraction |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
