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改性牡蛎壳粉处理生活污水CODCr
引用本文:吴贤格,蒋剑波,肖俊霞.改性牡蛎壳粉处理生活污水CODCr[J].吉首大学学报(自然科学版),2008,29(6):92-95.
作者姓名:吴贤格  蒋剑波  肖俊霞
作者单位:(1.肇庆学院化学化工学院,广东 肇庆 526061;2.吉首大学化学化工学院,湖南 吉首 416000)
基金项目:广东省自然科学基金 , 肇庆学院科学研究基金  
摘    要:研究了改性牡蛎壳粉处理生活污水的CODCr.当改性牡蛎壳粉的用量为7.5%、反应温度为25 ℃时,对CODCr和TP质量浓度分别为500,5 mg·L-1,pH值为6.64的生活污水处理30 min,CODCr的去除率可达68.23%,对PO3-4-P的吸附量为0.043 1 mg·L-1.研究结果说明改性牡蛎壳粉可用于生活污水的处理.

关 键 词:生活污水  改性牡蛎壳粉  CODCR

Removal of CODCr in Wastewater Using Modified Powder of Oyster Shell
WU Xian-ge,JIANG Jian-bo,XIAO Jun-xia.Removal of CODCr in Wastewater Using Modified Powder of Oyster Shell[J].Journal of Jishou University(Natural Science Edition),2008,29(6):92-95.
Authors:WU Xian-ge  JIANG Jian-bo  XIAO Jun-xia
Institution:(1.School of Chemistry and Chemical Engineering,Zhaoqing University,Zhaoqing 526061,Guangdong China;  2.College of Chemistry and Chemical Engineering,Jishou University,Jishou 416000,Hunan  China)
Abstract:Application of modified powder of oster shell to remove CODCr in waste water produced in life was investigated.Results showed that when the waste water (pH was 6.64) containing 500,5 mg·L-1 of CODCr and TP was treated for 30 min at 25 ℃ using 7.5 g of modified powder of oster shell per 100 g waste water,68.3% of CODCr in waste water could be removed and the absorption amount of this powder to PO3-4—P reached 0.043 1  mg·L-1 powder.It was feasible to treat wastewater produced in life using  modified powder of oster shell.
Keywords:CODCr
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