第 32 卷第 1 期 |  | Vol. 32 No. 1 | 2002 年 2 月 | Feb 2002 |
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所屬欄目:其它
工業(yè)苯胺廢水的處理 |
黎鳳姣; 趙海軍; 王尚德(邵陽(yáng)市化工研究所; 湖南邵陽(yáng)) |
摘 要:研究了用萃取劑N ,N 二 (1 甲基庚基 )乙酰胺 (N50 3)處理工業(yè)苯胺廢水的條件及苯胺的回收。試驗表明 :高濃度苯胺廢水經(jīng)萃取劑N50 3 三級萃取后 ,苯胺脫除率達 99 76% ,排出的廢水經(jīng)少量氧化劑處理后 ,可以達到國家一級排放標準 |
關(guān)鍵詞:N; N二(1甲基庚基)乙酰胺; 苯胺; 廢水; 萃取 |
中圖分類(lèi)號:X783 文獻標識碼:B 文章編號: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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