复合型微生物絮凝剂与化学絮凝剂的复配及其应用.pdf

化 工 进 展 2006 年第25 卷第1 期 CHEMICAL INDUSTRY AND ENGINEERING PROGRESS 105 复合型微生物絮凝剂与化学絮凝剂的复配及其应用 1, 2 1 1 1 靳慧霞 马 放 孟 路 杨基先 1 哈尔滨工业大学市政环境工程学院环境科学与工程系 哈尔滨 150090 2 浙江大学宁波理工学院 宁波 315100 摘 要 通过实验考察F –F 复合型微生物絮凝剂分别与无机絮凝剂氯化铝 无机高分子絮凝剂聚合氯化铝 有机絮凝 2 6 剂聚丙烯酰胺复配使用处理泥浆废水絮凝条件和絮凝效果 并对水源水和工业废水中的处理效果进行了测定 实验结 果表明 F –F 微生物絮凝剂与化学絮凝剂配合使用不仅获得了更好的净化效果 而且可大大降低絮凝剂的总投加量 2 6 关键词 复合型微生物絮凝剂 复配 絮凝率 泥浆废水 中图分类号 X 172 文献标识码 A 文章编号 1000 –6613 2006 01 –0105 –05 Screening on complexation and applicatiom of compound microbial flocculant and chemical flocculant JIN Huixia 1,2 MA Fang1 MENG Lu 1 YANG Jixian1 1 Department of Municipal and Environmental Engineering Harbin Institute of Technology Harbin 150090 2 Ningbo Institute of Technology Zhejiang University Ningbo 315100 Abstract The flocculation conditions and performance of the treatment of slurry water by using complexation of F2-F6 compound microbial flocculant and respectively inorganic flocculant AlCl , 3 inorganic high molecular flocculants PAC and organic high molecular flocculants PAM were studied and their efficiency values for treating raw water and waster water was also measured. The results showed that complexation of F2-F6 compound microbial flocculant and general chemical flocculant can not only result in the reduction of flocculants usage but also bring about better purification result. Key words