Application of response surface methodology to optimize the operation process for regeneration of acid and base using bipolar membrane electrodialysis
文献类型:期刊论文
作者 | Zhang, Xiaoyan; Lu, Wenhua; Yang, Pengbo; Cong, Wei |
刊名 | JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY
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出版日期 | 2008 |
卷号 | 83期号:1页码:12-19 |
关键词 | response surface methodology central composite design bipolar membrane electrodialysis ammonium sulfate current efficiency |
ISSN号 | 0268-2575 |
其他题名 | J. Chem. Technol. Biotechnol. |
中文摘要 | BACKGROUND: Bipolar membrane electrodialysis (BMED) has been widely used for desalination, concentration, separation, and purification in many fields. The purpose of this study is to optimize the operation conditions using response surface methodology (RSM) for the regeneration of sulfuric acid and ammonia from ammonium sulfate solution by BMED coupled with ammonia in situ stripping. RESULTS: A three-factor central composite design of RSM was used to analyze the effect of operation conditions (current density, flow rate, initial acid concentration) on average current efficiency (ACE) and establish the optimal operation conditions. The ACE was 76.7 +/- 2.2% under optimal operation conditions (current density 23.8 mA cm(-2), flow rate 27.3 L h(-1), initial acid concentration 0.09 mol L-1). CONCLUSION: A suitable regression model for predicting ACE within the ranges of variables used was developed based on experimental results. The operation conditions were optimized by RSM and the ACE obtained under the optimal operation conditions was in good agreement with the value predicted by the regression model (78%), which proved the validity of the model. (c) 2007 Society of Chemical Industry. |
英文摘要 | BACKGROUND: Bipolar membrane electrodialysis (BMED) has been widely used for desalination, concentration, separation, and purification in many fields. The purpose of this study is to optimize the operation conditions using response surface methodology (RSM) for the regeneration of sulfuric acid and ammonia from ammonium sulfate solution by BMED coupled with ammonia in situ stripping. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences ; Technology |
类目[WOS] | Biotechnology & Applied Microbiology ; Chemistry, Multidisciplinary ; Engineering, Chemical |
研究领域[WOS] | Biotechnology & Applied Microbiology ; Chemistry ; Engineering |
关键词[WOS] | SODIUM-HYDROXIDE ; ULTRAFILTRATION ; NANOFILTRATION ; SULFATE |
收录类别 | SCI |
原文出处 | |
语种 | 英语 |
WOS记录号 | WOS:000252861000003 |
公开日期 | 2013-10-08 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/2922] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | Chinese Acad Sci, Grad Sch, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Xiaoyan,Lu, Wenhua,Yang, Pengbo,et al. Application of response surface methodology to optimize the operation process for regeneration of acid and base using bipolar membrane electrodialysis[J]. JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY,2008,83(1):12-19. |
APA | Zhang, Xiaoyan,Lu, Wenhua,Yang, Pengbo,&Cong, Wei.(2008).Application of response surface methodology to optimize the operation process for regeneration of acid and base using bipolar membrane electrodialysis.JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY,83(1),12-19. |
MLA | Zhang, Xiaoyan,et al."Application of response surface methodology to optimize the operation process for regeneration of acid and base using bipolar membrane electrodialysis".JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY 83.1(2008):12-19. |
入库方式: OAI收割
来源:过程工程研究所
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