环境工程学报2017,Vol.11Issue(4):2291-2298,8.DOI:10.12030/j.cjee.201602107
Plackett-Burman设计和响应曲面法优化除磷陶粒的制备
Plackett-Burman design and response surface method to optimize the preparation of phosphorus removal ceramsite
摘要
Abstract
In this study,ceramsite was prepared for phosphorus removal.The optimal mixture was determined using Plackett-Burman (PB) and response surface methodology (RSM) (i.e.,Box-Behnken design (BBD)) methods.Initial Plackett-Burman design found four key components for successful phosphorus removal,namely coal fly ash,cement,CaSO4,and NaOH.Subsequent Box-Behnken design was employed to optimize the proportion of these components in the mixture.Phosphorus removal reached 93.04% with a mixture of coal fly ash (60.0 g),cement (15.0 g),amino-functionalized materials (2.0 g),CaO (15.0 g),CaSO4(3.0 g),and NaOH (15.0 g).This composition also yielded a particle strength of 118.3 N.Following analysis of the response surface,the interaction between coal fly ash and CaSO4,coal fly ash and NaOH affect phosphorus removal significantly,giving p value of 0.010 8 and 0.029 5,respectively.关键词
Plackett-Burman/Box-Behnken Design/响应曲面法/免烧陶粒/磷Key words
Plackett-Burman/Box-Behnken Design/response surface/ceramsite/phosphorus分类
资源环境引用本文复制引用
欧阳嘉,林衍,于东盛,汤红花,刘金梅,刘方芳..Plackett-Burman设计和响应曲面法优化除磷陶粒的制备[J].环境工程学报,2017,11(4):2291-2298,8.基金项目
重庆市科技计划项目(cstc2014yykfB20003) (cstc2014yykfB20003)