scholarly journals Capacitive deionization of NaCl solutions with ambient pressure dried carbon aerogel microsphere electrodes

RSC Advances ◽  
2017 ◽  
Vol 7 (57) ◽  
pp. 35875-35882 ◽  
Author(s):  
Xueping Quan ◽  
Zhibing Fu ◽  
Lei Yuan ◽  
Minglong Zhong ◽  
Rui Mi ◽  
...  

We first used carbon aerogel microspheres prepared via emulsion polymerization and ambient drying techniques as electrode material for capacitive deionization.

Processes ◽  
2019 ◽  
Vol 7 (1) ◽  
pp. 29 ◽  
Author(s):  
Chen Zhang ◽  
Xiaodong Wang ◽  
Hongqiang Wang ◽  
Xueling Wu ◽  
Jun Shen

Capacitive deionization (CDI) technology possessing excellent desalination performance and energy efficiency is currently being widely studied in seawater desalination. In this work, the graphene–composite carbon aerogels (GCCAs) easily prepared by an ambient pressure drying method served as electrodes to remove salt ions in aqueous solution by CDI. The microstructure of the obtained GCCAs was found to depend on the component content in the precursor solution, and could be controlled through varying the mass ratio of resorcinol and formaldehyde to graphene oxide (RF/GO). The surface characteristics and microstructure of GCCAs were characterized by Raman spectroscopy, X-ray photoelectron spectroscopy (XPS) and scanning electron microscopy (SEM). In addition, the electrochemical tests and CDI experiments of GCCA electrodes were conducted in NaCl solution. Thanks to the reasonable pore structure and highly conductive network, GCCA-150 achieved the best salt adsorption capacity of 26.9 mg/g and 18.9 mg/g in NaCl solutions with concentrations of 500 mg/L and 250 mg/L, respectively.


Desalination ◽  
2007 ◽  
Vol 216 (1-3) ◽  
pp. 377-385 ◽  
Author(s):  
Hae-Hyun Jung ◽  
Sung-Woo Hwang ◽  
Sang-Hoon Hyun ◽  
Kang-Ho Lee ◽  
Gye-Tai Kim

2007 ◽  
Vol 104 (5) ◽  
pp. 2849-2855 ◽  
Author(s):  
Ning Liu ◽  
Shuting Zhang ◽  
Ruowen Fu ◽  
Mildred S. Dresselhaus ◽  
Gene Dresselhaus

2014 ◽  
Vol 54 (10) ◽  
pp. 2825-2831 ◽  
Author(s):  
D.K. Kohli ◽  
R. Singh ◽  
A. Singh ◽  
S. Bhartiya ◽  
M.K. Singh ◽  
...  

Author(s):  
Jingxuan Zhao ◽  
Zhibo Zhao ◽  
Yang Sun ◽  
Xiangdong Ma ◽  
Meidan Ye ◽  
...  

Taking into account of time-confusing preparation processing and unsatisfied desalination capacity of carbon nanomaterials, exploring efficient electrode materials remains a great challenge for practical capacitive deionization (CDI) application. In this...


2017 ◽  
Vol 28 (12) ◽  
pp. 1945-1950 ◽  
Author(s):  
Ancy Smitha Alex ◽  
Ananda Lekshmi M.S. ◽  
Sekkar V. ◽  
Bibin John ◽  
Gouri C. ◽  
...  

2019 ◽  
Vol 301 ◽  
pp. 1-7 ◽  
Author(s):  
Nicholas Linneen ◽  
Frank Delnick ◽  
Syed Z. Islam ◽  
Vishwanath G. Deshmane ◽  
Ramesh Bhave

2019 ◽  
Vol 12 (2) ◽  
pp. 2180-2190 ◽  
Author(s):  
Xiaogang Zang ◽  
Yifei Xue ◽  
Wei Ni ◽  
Congxin Li ◽  
Lingyuan Hu ◽  
...  

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