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
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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 |
DOI | 10.15244/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 |
URL标识 | 查看原文 |
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; |
推荐引用方式 GB/T 7714 | 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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