试验研究

吸附型生物絮凝剂ZL5-2的制备及在水处理上的应用

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  • 山东大学微生物技术国家重点实验室, 山东济南 250100
李强(1977- ),1998 年毕业于山东大学生命科学学院微生物工程专业,现为山东大学微生物技术国家重点实验室在读博士研究生; 联系电话:(0531)88362259,E-mail:lqsdu@sina.com

收稿日期: 2005-06-14

  修回日期: 2005-06-14

  网络出版日期: 2010-10-01

基金资助

国家自然科学基金项目,编号:30270046

Preparation of adsorption-type bioflocculant ZL5 - 2 and its application on water treatment

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  • State Key Laboratory of Microbial Technology, Shandong University, Ji'nan 250100, China

Received date: 2005-06-14

  Revised date: 2005-06-14

  Online published: 2010-10-01

摘要

研究了吸附型生物絮凝剂ZL5-2对印染污水、炼油污水、生物工程发酵液的絮凝作用,并同聚合铝絮凝剂对污水和发酵液的絮凝作用进行了比较。经ZL5-2絮凝作用,炼油污水絮凝率为74.7%,COD去除率为32.4%,BOD去除率为55.4%;印染污水絮凝率为65.8%,COD去除率为49.5%,BOD去除率为62.3%;青霉发酵液和灰色链霉菌发酵液絮凝率最高可分别达到68.4%和69.0%。

本文引用格式

李强, 张玉臻, 陈明, 李红 . 吸附型生物絮凝剂ZL5-2的制备及在水处理上的应用[J]. 工业水处理, 2005 , 25(9) : 43 -45 . DOI: 10.11894/1005-829x.2005.25(09).43

Abstract

Bioflocculation of the wastewater let off from printworks,refinery and microbe from fermentation by the novel adsorption-type bioflocculant ZL5-2 has been studied and compared with the flocculability that polyaluminum flocculant flocculated the wastewater and the microbe.The flocculability of the wastewater from printworks and refinery are 74.7% and 65.8% respectively,and COD reduced 32.4% and 49.5% respectively,and BOD reduced 55.4% and 62.3% respectively.The flocculability of the penicillium ferment and the actinomycetes ferment are 68.4% and 69.0% respectively.

参考文献

[1] Takeda M,Kurane R,Koizumi J,et al.A protein bioflocculant produced by Rhodococcus erythropolis[J].Agric.Biol.Chem.,1991,55:2663-2664.
[2] Nam J S,Kwon G S,Lee S O,et al.Bioflocculant procuced by Aspergillus sp.JS-42[J].Biosci.Biotech.Biochem.,1996,60:325-327.
[3] Suh H H,Kwon G S,Lee C H,et al.Characterization of a bioflocculant produced by bacillus sp.DP-152[J].Journal of Fermentation and Broengineering,1997,84:108-112.
[4] Kurane R,et al.Production of a bioflocculant by Rhodococcus erythropolis.S-1 growon alcohols[J].Biosci.Biotech.Biochem.,1993,l58(2):428-429.
[5] Takeda Minoru,et al.Localization of a biopolymer produced by Rhodococcus erythropolis grown on n-pentadecane[J].Agric.Biol.Chem.,1991,55:2665-2666.
[6] Hiroaki Takagi.Flocculant produced by Paecilomyces sp.taxonomic studies and culture conditions for production[J].Agric.Biol.Chem.,1985,49(11):3151-3157.
[7] Nakamura J,Miiyashiro S,Hirose Y.Conditions for production of microbial cell flocculant by Aspergillus sojae AJ7002[J].Agric.Biol.Chem.,1976,40:1 565-1571.
[8] 国家环保局编委会.水和废水监测分析方法[M].北京:中国环境科学出版社,1982.
[9] 李智良,张本兰,裴键.微生物絮凝剂产生菌的筛选及相关废水絮凝效果实验[J].应用与环境生物学报,1997,(3):67-70.

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