安徽农业科学2011,Vol.39Issue(3):1698-1700,3.
滇池疏浚底泥脱水试验研究
Research on the Dehydration Test of Dredged Sediment in Dian Lake
摘要
Abstract
[ Objective ] The technological parameter suitable for the dewatering of dredged sediment in Dian Lake was studied. [ Method ] By means of the treatment method of sewage sludge in sewage treatment plant, flocculants including FeCl3 , Al2 (SO4)3 and PAM were taken as dewatering agents which were added in dredged sediment. [ Result ] The results showed that Al2 ( SO4 ) 3 had better dewatering effect than FeCl3 and PAM, and the optimum dosing quantity of Al2 ( SO4 ) 3 in dredged sediment was 170 mg/L, in addition, the supernatant could meet the first class B standard of GB18918 -2002 and be discharged directly to nature water without pollution. [ Conclusion ] Our study could provide a simple and feasible way for the rapid dewatering of dredged sediment in Dian Lake, which would be convenient for the disposal and resource utilization of dredged sediment.关键词
疏浚底泥/脱水/絮凝刑Key words
Dredged sediment/ Dewatering/ Flocculant分类
资源环境引用本文复制引用
梁启斌,倪杰,林潇..滇池疏浚底泥脱水试验研究[J].安徽农业科学,2011,39(3):1698-1700,3.基金项目
云南省教育厅科学研究基金(09Y0292). (09Y0292)