Optimizing Three Kinds of Coagulants Using Plackett-Burman and Response Surface Methodology for Phosphorus Removal from Domestic Sewage
Wang, Longhui1,2,4; Chen, Yangwu3; Jiang, Lian1,2,4; Zhou, Houzhen1,4; Tan, Zhouliang1,4; Du, Shizhang2
刊名POLISH JOURNAL OF ENVIRONMENTAL STUDIES
2019
卷号28期号:2页码:877-885
关键词domestic sewage phosphorus removal Plackett-Burman response surface methodology
ISSN号1230-1485
DOI10.15244/pjoes/85201
产权排序1
文献子类Article
英文摘要This study compounds three types of coagulants (AlCl3, FeCl3, Fe-2 (SO4)(3)) with promising effects on TP removal of domestic sewage. The optimum conditions for TP removal using(1)compounded coagulants are determined by Plackett-Burman (P-B) design, steepest ascent, and Box-Behnken design. The adequacy of the quadratic regression model is evaluated by analysis of variance (ANOVA). Results show that initial pH, AlCl3, and Fe-2 (SO4)(3) are the significant factors for TP removal. F-test, P-value (Prob>F), coefficients R-2, coefficient of variation, and adequate precision analysis demonstrated the goodness of fit for the regression model. The optimized conditions for TP removal determined by the response surface methodology are initial pH 5.2, AlCl3 45 mg/L, and Fe-2 (SO4)(3) 51 mg/L, respectively. The experimental TP removal efficiency (82.89%) agrees with the predicted response value (81.99%), thereby validating the feasibility of the model. Compared to single coagulants (AlCl3, FeCl3, Fe-2 (SO4)(3)), the compounded coagulants demonstrate 3.29%, 7.59%, and 15.19% higher for TP removal; and 10.1%, 3.0%, and 10.3% higher for CODCr removal. In addition, the compounded coagulants also alleviate the potential hazards to human health due to the dosage decrease of aluminium salt coagulants.
学科主题Environment/ecology
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WOS关键词WASTE-WATER ; ALZHEIMERS-DISEASE ; SILICATE-CHLORIDE ; ALUMINUM ; OPTIMIZATION ; PERFORMANCE ; BATCH
WOS研究方向Environmental Sciences & Ecology
语种英语
出版者HARD
WOS记录号WOS:000458947800036
内容类型期刊论文
源URL[http://210.75.237.14/handle/351003/30888]  
专题环境治理与食品安全领域_应用与环境微生物研究
通讯作者Tan, Zhouliang
作者单位1.Chinese Acad Sci, Chengdu Inst Biol, Environm Microbiol Key Lab Sichuan Prov, Chengdu, Sichuan, Peoples R China;
2.Mianyang Normal Univ, Mianyang, Peoples R China;
3.Univ Chinese Acad Sci, Beijing, Peoples R China
4.Chinese Acad Sci, Chengdu Inst Biol, Key Lab Environm & Appl Microbiol, Chengdu, Sichuan, Peoples R China;
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Wang, Longhui,Chen, Yangwu,Jiang, Lian,et al. Optimizing Three Kinds of Coagulants Using Plackett-Burman and Response Surface Methodology for Phosphorus Removal from Domestic Sewage[J]. POLISH JOURNAL OF ENVIRONMENTAL STUDIES,2019,28(2):877-885.
APA Wang, Longhui,Chen, Yangwu,Jiang, Lian,Zhou, Houzhen,Tan, Zhouliang,&Du, Shizhang.(2019).Optimizing Three Kinds of Coagulants Using Plackett-Burman and Response Surface Methodology for Phosphorus Removal from Domestic Sewage.POLISH JOURNAL OF ENVIRONMENTAL STUDIES,28(2),877-885.
MLA Wang, Longhui,et al."Optimizing Three Kinds of Coagulants Using Plackett-Burman and Response Surface Methodology for Phosphorus Removal from Domestic Sewage".POLISH JOURNAL OF ENVIRONMENTAL STUDIES 28.2(2019):877-885.
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