第 32 卷第 1 期 | | Vol. 32 No. 1 | 2002 年 2 月 | Feb 2002 |
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所属栏目:其它
工业苯胺废水的处理 |
黎凤姣; 赵海军; 王尚德(邵阳市化工研究所; 湖南邵阳) |
摘 要:研究了用萃取剂N ,N 二 (1 甲基庚基 )乙酰胺 (N50 3)处理工业苯胺废水的条件及苯胺的回收。试验表明 :高浓度苯胺废水经萃取剂N50 3 三级萃取后 ,苯胺脱除率达 99 76% ,排出的废水经少量氧化剂处理后 ,可以达到国家一级排放标准 |
关键词:N; N二(1甲基庚基)乙酰胺; 苯胺; 废水; 萃取 |
中图分类号:X783 文献标识码:B 文章编号:1009-9212(2002)01-0042-02 |
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Treatment of Aniline Wastewater with N_(503) . |
LI Feng jiao; et al.(Shaoyang Research Institute of Chemical Industry; Shaoyang 422001) |
Abstract:The condition of extracted aniline in the wastewater and the recovery of aniline were studied in this paper. After the high content of aniline wastewater was extracted three times with N 503 , it could meet the national first order standard of waste water dischange, and the removal ratio of aniline in the wastewater was 99.76%. |
Key words:N; N Di(1 Methyeptyl) Actetamide; aniline; wastewater; extraction |
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收稿日期:2001-12-19
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