Performance of a new electrochemical process using a three-dimensional microelectrode reactor

被引:2
作者
Bakalem, A. [1 ]
Bouhezila, F. [1 ]
Kitous, O. [1 ]
Drouiche, M. [1 ]
Mameri, N. [1 ]
机构
[1] Ecole Natl Polytech Alger, Lab BIOGEP, 10 Ave Pasteur, El Harrach, Algeria
关键词
Electrocoagulation; Micro bipolar electrode; Dye removal; Water treatment;
D O I
10.1007/s13762-020-03071-7
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The purpose of this paper is to design an efficient and low cost electrocoagulation reactor in which aluminum microbipolar electrodes are used and kept in suspension by an axial helical agitator. When compared to a conventional electrocoagulation reactor operated in the same conditions, the new electrocoagulation reactor shows significantly improved performance in batch mode. The use of this new electrocoagulation reactor in continuous mode and at the optimum operating conditions, Viz. Rotation speed = 300 rpm, C-NaCl = 1 g/L, i = 180 A/m(2), R = 10 mg dye/g of aluminum particles, allowed the dye concentration to reach a plateau with an abatement percentage of approximately 96%. The flocs that were formed appeared to be stable after 1 h.
引用
收藏
页码:3035 / 3042
页数:8
相关论文
共 40 条
[31]   Hydrodynamic modelling and performance assessment of continuous-flow single-channel reactor for river water turbidity removal using electrocoagulation process [J].
Kambuyi, Toussaint Ntambwe ;
Lamhar, Raowia ;
Zmirli, Zakia ;
Bejjany, Bouchra ;
Aguelmous, Anas ;
Chaair, Hassan ;
Digua, Khalid ;
Dani, Adil .
CHEMICAL ENGINEERING RESEARCH & DESIGN, 2023, 197 :496-508
[32]   Zn-Fe-rich granular sludge carbon (GSC) for enhanced electrocatalytic removal of bisphenol A (BPA) and Rhodamine B (RhB) in a continuous flow three-dimensional electrode reactor (3DER) [J].
Ji, Jing ;
Li, Xiu-yan ;
Xu, Juan ;
Yang, Xue-yuan ;
Meng, Hui-shan ;
Yan, Zi-run .
ELECTROCHIMICA ACTA, 2018, 284 :587-596
[33]   The impact of suspended particulate matters on metals removal from water using a three-combined-dimensional photo-electrocatalytic reactor (case study: Sefidrud dam) [J].
Ghani, Sina ;
Mehrdadi, Nasser ;
Karbassi, Abdolreza .
DESALINATION AND WATER TREATMENT, 2024, 319
[34]   Optimization of the electrochemical degradation process of the antibiotic ciprofloxacin using a double-sided β-PbO2 anode in a flow reactor: kinetics, identification of oxidation intermediates and toxicity evaluation [J].
Wachter, Naihara ;
Aquino, Jose M. ;
Denadai, Marina ;
Barreiro, Juliana C. ;
Silva, Adilson J. ;
Cass, Quezia B. ;
Rocha-Filho, Romeu C. ;
Bocchi, Nerilso .
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2019, 26 (05) :4438-4449
[35]   In-situ electrochemical synthesis of H2O2 for p-nitrophenol degradation utilizing a flow-through three-dimensional activated carbon cathode with regeneration capabilities [J].
Compton, Patrick ;
Dehkordi, Nazli Rafei ;
Sarrouf, Stephanie ;
Ehsan, Muhammad Fahad ;
Alshawabkeh, Akram N. .
ELECTROCHIMICA ACTA, 2023, 441
[36]   Electrocatalytic degradation of diuron herbicide using three-dimensional carbon felt/β-PbO2 anode as a highly porous electrode: Influencing factors and degradation mechanisms [J].
Rahmani, Alireza ;
Seid-Mohammadi, Abdolmotaleb ;
Leili, Mostafa ;
Shabanloo, Amir ;
Ansari, Amin ;
Alizadeh, Saber ;
Nematollahi, Davood .
CHEMOSPHERE, 2021, 276
[37]   A well-designed three-dimensional ternary hierarchical co-axial ZnO@ZnS heteroarchitecture decorated electrospun carbon hollow tube nanofibrous mat: improved ultraviolet-light photocatalytic performance [J].
Shami, Zahed ;
Sharifi-Sanjani, Naser .
CRYSTENGCOMM, 2014, 16 (05) :910-921
[38]   A pH self-regulated three-dimensional electro-Fenton system with a bifunctional Fe-Cu-C particle electrode: High degradation performance, wide working pH and good anti-scaling ability [J].
Meng, Xianzhe ;
Li, Kai ;
Zhao, Zekun ;
Li, Yifan ;
Yang, Qipeng ;
Jiang, Bo .
SEPARATION AND PURIFICATION TECHNOLOGY, 2022, 298
[39]   Treatment of aquatic medium containing common and emerging contaminants using an aero-electrochemical process based on graphite cathode and three metal oxides alloy as anode: Central composite design and photo/sono-enhancement [J].
Chaparinia, Fatemeh ;
Soltani, Reza Darvishi Cheshmeh ;
Safari, Mahdi ;
Godini, Hatam ;
Khataee, Alireza .
CHEMOSPHERE, 2022, 297
[40]   Highly effective degradation of 2,4-Dichlorophenoxyacetic acid herbicide in a three-dimensional sono-electro-Fenton (3D/SEF) system using powder activated carbon (PAC)/Fe3O4 as magnetic particle electrode [J].
Dargahi, Abdollah ;
Hasani, Kamal ;
Mokhtari, S. Ahmad ;
Vosoughi, Mehdi ;
Moradi, Mina ;
Vaziri, Yaser .
JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING, 2021, 9 (05)