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生物絮凝剂产生菌的筛选及絮凝性能研究
Authors
刘丁榕
刘彩丽
+4 more
刘江红
吴康宁
徐瑞丹
裴志斌
Publication date
1 January 2011
Publisher
Abstract
从活性污泥中筛选出絮凝剂产生菌,并对其絮凝条件进行絮凝性能研究。经絮凝实验筛选得到4株絮凝活性较高且稳定的菌株,分别命名为M1、M2、M3、n5。对其中1株进行絮凝活性及絮凝条件的研究,其絮凝活性物质主要为菌体分泌物,该菌可产生高絮凝活性的最佳絮凝条件:对于浓度为1--9g/l的高岭土,最佳助凝剂为1%的CAC l2,投入量为40 Mg/l,PH值为9,絮凝率可达98%,具有良好的热稳定性,适于工业化生产。国家大学生创新性实验计划项目(091022008);黑龙江省教育厅科学技术研究项目(1153005
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Last time updated on 16/06/2016