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						| 引用本文: | 敖黎鑫, 邵承斌
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, 卢 辉, 陈文锋.微生物絮凝剂产生菌HF28的筛选与培养条件优化(J/M/D/N,J:杂志,M:书,D:论文,N:报纸).期刊名称,2009,(5):451-456 |  |  | CHEN X. Adap tive slidingmode contr ol for discrete2ti me multi2inputmulti2 out put systems[ J ]. Aut omatica, 2006, 42(6): 4272-435 |  | 
				
			
             			 
		     | 摘要: | 
			 
		     | 摘 要:从污水处理厂的活性污泥中筛选出微生物絮凝剂HF28,并对菌株的培养基组成和培养条件进
行了优化;培养基最佳配方( g/500 mL ) : 蔗糖10 g、(NH4 ) 2 SO4 0. 2 g、KH2 PO4 2 g、K2HPO4 2. 5 g、NaCl
0. 05 g、Mg( SO4 )·7H2O 0. 1 g、水500 mL;最佳培养条件:温度30 ℃、初始pH值6. 0、摇床转速120 r /min,
优化之后的絮凝剂对高龄土悬浊液的絮凝率提高到了90. 3%。 | 
			
	         
				| 关键词:  关键词:微生物絮凝剂  筛选  培养 | 
			 
                | DOI: | 
            
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                | Screening and the cultivating conditions optimized formicrobial flocculant2producing bacteria (HF28) | 
           
			
                | AO L i2xin, SHAO Cheng2bin, LU Hui, CHENWen2feng | 
           
		   
             
                | Abstract: | 
			
                | Abstract: Microbial flocculant2p roducing bacteria (HF28 ) were screened from active sludge of wastewater
treatment p lant. To this strain, s culture medium composition and the culture conditionswere op timized. The culture
medium best formula is ( g/500ml) : cane: 10g, ammonium sulfate: 0. 2g, monopotassium phosphate: 2g, dipotassi2
um hydrogen phosphate: 2. 5g, sodium chloride: 0. 05g, hep tahydrate magnesium sulfate: 0. 1g, water: 500ml. The
best culture condition is: the culture temperature: 30. C, the initial pH: 6, rotate speed of shack bed: 120 r/min. | 
	       
                | Key words:  Key words: microbial flocculant  filtration  the cultivation conditions op timized |