第 32 卷第 6 期 |  | Vol. 32 No. 6 | 2002 年 12 月 | Dec 2002 |
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所屬欄目:分析與測試
廢水中甲胺磷的快速測定及處理 |
郭方遒; 黃蘭芳; 彭祖斌(中南大學(xué)化學(xué)化工學(xué)院; 長(cháng)沙鐵道公安處刑警支隊技術(shù)大隊; 湖南長(cháng)沙; 410083; 410007) |
摘 要:以薄層—碘量法 ,鈉氏試劑法和氣相色譜法三種方法對甲胺磷的含量進(jìn)行了測定。以氣相色譜法作為對照 ,采用活性炭、陽(yáng)離子交換樹(shù)脂、GDX 5 0 2和灰煤等四種物質(zhì)處理甲胺磷廢水 ,選擇了最佳處理方案 ,廢水中甲胺磷的去除率達 90 %以上。 |
關(guān)鍵詞:甲胺磷廢水; 薄層—碘量法; 鈉氏試劑法; 氣相色譜法 |
中圖分類(lèi)號: 文獻標識碼: 文章編號:1009-9212(2002)06-0051-02 |
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Quick Determination and Disposal of Methamidosphos in wastewater |
GUO Eang-qui; HUANG lan-fung. ( Institute of CHemistry ami Chemical industry; Central South University; Changsha; 410083 China) |
Abstract:Thin-layer-iodimetric, Sodium reagent and Gas-chromato-graphy methods were compared to determine methamidosphos. Sodium reagent method was easy and quick for the determination of methamidosphos. While Gas-chromatography was used as contrast test, the methamidosphos wastewater was disposed with activated charcoal cation exchange resin GDX-502 and powdered coal. Optimum treating method was established and the removing ratio of methamidosphos was up to 90% . |
Key words:methamidosphos wastewater; thin-layer-iodi-metric; sodium reagent; gas chromatography |
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收稿日期:2002-08-6
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