首页|期刊导航|哈尔滨工业大学学报(英文版)|The flocculation efficiency of compound bioflocculant by flocculant-producing bacteria
哈尔滨工业大学学报(英文版)2006,Vol.13Issue(4):435-438,4.
The flocculation efficiency of compound bioflocculant by flocculant-producing bacteria
The flocculation efficiency of compound bioflocculant by flocculant-producing bacteria
摘要
Abstract
The flocculation efficiency of compound bioflocculant produced by flocculant-producing bacteria was investigated in this study. Cheap cellulose was selected as the substrate for the production of a lower cost bioflocculant. The end product of cellulose decomposing bacteria was utilized as substrate for flocculant-producing bacteria. The optimum fermentation conditions were determined as follows: the initial fermentation and fermentation time was 5 d and 1 d respectively, the temperature was 30 °C, the rotation speed was 120 r/min, the amount of CaCl2 solution (10%) was 1.5 ml/L. The flocculation test indicated that the bioflocculant had high efficiency in the removal of the turbidity raw water from Songhaa River.关键词
compound bioflocculant/flocculant-producing bacteria/flocculation efficiencyKey words
compound bioflocculant/flocculant-producing bacteria/flocculation efficiency分类
资源环境引用本文复制引用
MA Fang,WANG Qin,MENG Lu,XU Yang,YANG Ji-xian..The flocculation efficiency of compound bioflocculant by flocculant-producing bacteria[J].哈尔滨工业大学学报(英文版),2006,13(4):435-438,4.基金项目
Sponsored by the Science Foundation of Heilongjiang Province( Grant No. GB02C202 -02 ). ( Grant No. GB02C202 -02 )