首页 | 本学科首页   官方微博 | 高级检索  
     检索      

微生物絮凝剂的絮凝实验研究
引用本文:黄民生,李朝晖.微生物絮凝剂的絮凝实验研究[J].上海环境科学,1999,18(8):360-363,367.
作者姓名:黄民生  李朝晖
作者单位:[1]上海大学 [2]大连市建筑技术发展中心
基金项目:上海市教委发展基金资助项目,编号 97A27。
摘    要:用GCI培养基从曲阳污水厂污泥和俞泾浦底泥中分离出3株产生高絮凝活性的微生物,所研制出的微生物絮凝剂,对主同岭土悬浊液,土壤悬浊液和碱性染料废水均有良好的净化效果,在助凝作用上,CaO的效果明显优于CaCl2,微生物絮凝剂(液体)适宜的投加量为1.0%,助凝剂CaO(1.0%浓度)投加量为2.0%,在研制微生物絮凝剂的过程中,适宜的摇瓶培养时间为72h离心条件为中高速(5000,10000r/mi

关 键 词:微生物  絮凝剂  废水处理  实验研究

Experimental study on Coagulation Tests of Microbial Coagulant
Huang Minsheng Sun Ping.Experimental study on Coagulation Tests of Microbial Coagulant[J].Shanghai Environmental Science,1999,18(8):360-363,367.
Authors:Huang Minsheng Sun Ping
Abstract:Taking GCI medium to culture and isolate three strains of high coagulation microbes which could produce bio-coagulants, from activated sludge of Qu-yang Sewage Treatment Plant and setting of Yu-jing Creek. Several kinds of polluted water such as kaolin suspension could be purified effectively by using these bio-coagulants. Coagulation could be apparently improved when using CaO as the coagulating-aid. It showed that excellent bio-coagulants could be produced when a 72 hours continued cultivation was performed. On the process of bio-coagulants isolation, a proper centrifugal conditions should be adpoted, because too fast centrifugation may result obvious decrease in coagulating efficiencies.
Keywords:Microbe Coagulant Wastewater treatment
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号