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高效印染废水脱色剂的合成及应用
引用本文:陈为新,林炳旺,殷树梅,董芙蓉,周秀玲.高效印染废水脱色剂的合成及应用[J].山东化工,2009,38(5):13-15.
作者姓名:陈为新  林炳旺  殷树梅  董芙蓉  周秀玲
作者单位:1. 山东省科技情报研究所,山东,济南,250101
2. 青岛科技大学化工学院,山东,青岛,266042
摘    要:用多胺代替部分双氰双胺合成了性能优良的絮凝脱色剂,提高了印染废水的处理效果,降低了产品的成本。实验表明:最佳、条件为n(多胺B):n(双氰双胺):n(甲醛):n(三聚氰胺):1:0.6:2.0:0.15,反应温度为90%,反应时间为3h,产品的脱色效果最好。此外,通过与双酸铝铁的共聚物DA配合使用,进一步降低了废水处理成本。

关 键 词:甲醛  双氰双胺  三聚氰胺  脱色剂

Synthesis and Application of Efficient Decolorant for Dyeing Wastewater
CHEN Wei-xin,LIN Bing-wang,YIN Shu-mei,DONG Fu-rong,ZHOU Xiu-ling.Synthesis and Application of Efficient Decolorant for Dyeing Wastewater[J].Shandong Chemical Industry,2009,38(5):13-15.
Authors:CHEN Wei-xin  LIN Bing-wang  YIN Shu-mei  DONG Fu-rong  ZHOU Xiu-ling
Affiliation:1. Science and Technology Information Institute of Shandong;Jinan 250101;China;2. Collegeof Chemical Engineering;Qingdao University of Science and Technology;Qingdao 266042;China
Abstract:A good performance modifiable flocculating - decolorizing agent was obtained by organic amine replacing fractional dicyandiamide. And decolorizing performance of dyeing wastewater could be improved and its cost could be reduced. The optimum technology conditions were determined as follows: n (B) :n (Formaldehyde) : n (Melamine) : n ( Ammonium chloride) = 1 : 0.6 : 2.0 : 0.15, the reaction temperature was 90℃, reaction time was 3.0 h, and the product had a optimum performance under this conditions. Furthermore, the cost was more reduced when its application be used with DA of the polymer of aluminum and iron.
Keywords:formaldehyde  dicyandiamide  melamine  decolorizing agent  
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