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滇池疏浚底泥脱水试验研究

梁启斌 倪杰 林潇

安徽农业科学2011,Vol.39Issue(3):1698-1700,3.
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

梁启斌 1倪杰 1林潇1

作者信息

  • 1. 西南林业大学环境科学与工程系,云南昆明,650224
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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)

安徽农业科学

0517-6611

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