福建农业学报2018,Vol.33Issue(4):430-437,8.
响应面法优化双水相萃取污水中铅离子工艺研究
Optimization of Lead Ion Removal from Sewage Using a Two-phase Aqueous Filtration System
摘要
Abstract
A PEG600 and (NH4 )2SO4 two-phase aqueous filtration system was used in lab for studying the removal of lead ions from waste water .Based on the analytical data obtained from atomic absorption spectrometry ,a response surface methodology was applied to optimize the technology .The optimal processing conditions included 40.25% on volume fraction of PEG600 ,0.17 g · mL -1 of (NH4 )2SO4 ,pH at 2.55 ,and temperature at 40.28 to render a lead removal rate of 87. 47% .关键词
响应面法/原子吸收光谱/双水相萃取/铅离子Key words
response surface method/atomic absorption spectrometry/two-phase aqueous filtration system/lead ion分类
化学化工引用本文复制引用
谢勇武,谭属琼,杨星霞..响应面法优化双水相萃取污水中铅离子工艺研究[J].福建农业学报,2018,33(4):430-437,8.基金项目
福建省教育厅中青年科技项目 (JAT170877) (JAT170877)
福建师范大学闽南科技学院教改项目 (MKJG-2017-005) (MKJG-2017-005)