A novel constant interfacial area cell for determining the extraction kinetics of Er(III) from chloride medium
General reactor|Updated:2026-01-06
|
A novel constant interfacial area cell for determining the extraction kinetics of Er(III) from chloride medium
A novel constant interfacial area cell for determining the extraction kinetics of Er(III) from chloride medium
中国化学工程学报(英文版)2018年第6期 页码:1435-1441
Affiliations:
1. CAS Key Laboratory of Green Process and Engineering, Institute of Process Engineering, Chinese Academy of Sciences,Beijing,China,100190
2. 2 University of Chinese Academy of Sciences,Beijing,China,100049
3. 3 Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences,Qingdao,China,266101
Author bio:
Funds:
Supported by the National Natural Science Foundation of China (51574213, 51074150) and the Key Project of Chinese National Programs for Fundamental Research and Development (2012CBA01203, 2013CB632602).
Chuanxu Xiao, Kun Huang, Huizhou Liu. A novel constant interfacial area cell for determining the extraction kinetics of Er(III) from chloride medium[J]. 中国化学工程学报(英文版), 2018,(6):1435-1441.
Chuanxu Xiao, Kun Huang, Huizhou Liu. A novel constant interfacial area cell for determining the extraction kinetics of Er(III) from chloride medium[J]. Chinese Journal of Chemical Engineering, 2018, (6): 1435-1441.
Chuanxu Xiao, Kun Huang, Huizhou Liu. A novel constant interfacial area cell for determining the extraction kinetics of Er(III) from chloride medium[J]. 中国化学工程学报(英文版), 2018,(6):1435-1441.DOI: 10.1016/j.cjche.2018.04.016.
Chuanxu Xiao, Kun Huang, Huizhou Liu. A novel constant interfacial area cell for determining the extraction kinetics of Er(III) from chloride medium[J]. Chinese Journal of Chemical Engineering, 2018, (6): 1435-1441.DOI: 10.1016/j.cjche.2018.04.016.
A novel constant interfacial area cell for determining the extraction kinetics of Er(III) from chloride medium
by spatially separating the agitation from liquid flow circulation of organic and aqueous two phases
was suggested to obtain detailed kinetic data for Er(Ⅲ) extraction from chloride medium by 2-ethyl-hexyl-phosphonic acid mono-(2-ethylhexyl) ester (EHEHPA). Different from the traditional Lewis cell and the constant interfacial area cell with laminar flow
the concentrations of Er(Ⅲ) in organic and aqueous two phases were uniform
and the stability of the interfacial area between the two phases could be controlled effectively. Therefore
the special requirements for the design of agitators in the traditional Lewis cell and the constant interfacial area cell for minimizing the influence of diffusion resistance could be avoided. Experimental results indicated that the extraction kinetics was mainly affected by the aqueous flow rate
interfacial area between organic and aqueous two phases
and the aqueous pH values. An extraction kinetic equation was suggested based on the experimental data.
关键词
Keywords
references
The trial reading is over, you can activate your VIP account to continue reading.