Aluminum anode for aluminum–air battery – Part I: Influence of aluminum purity

2015 ◽  
Vol 277 ◽  
pp. 370-378 ◽  
Author(s):  
Young-Joo Cho ◽  
In-Jun Park ◽  
Hyeok-Jae Lee ◽  
Jung-Gu Kim
Keyword(s):  
2014 ◽  
Vol 535 ◽  
pp. 22-25
Author(s):  
You Jie Zhou ◽  
Chun Hua Xiong ◽  
Chang Bo Lu ◽  
Gao Jun An

The author puts forward the design scheme of 1 kw al-air battery based on analysis of key techniques such as the activation and anti-corrosion of aluminum anode, air cathode preparation, catalyst research, electrolyte additive. Function parameters of cell stack are calculated, and introduce its component functions, including control design, functional electrolyte circulation, air transport, DC / AC inverter system and others.


2020 ◽  
Vol 64 (1-4) ◽  
pp. 57-64
Author(s):  
Tatsuya Okobira ◽  
Dang-Trang Nguyen ◽  
Kozo Taguchi

Many efforts have been devoted to the improvement of metal-air batteries. Aluminum (Al) is the most abundant metal in the Earth’s crust and has high electrochemical potential. Therefore, the aluminum-air battery is one of the most attractive metal-air batteries. To overcome some disadvantages of the aluminum-air battery, some alloys of aluminum and several metals have been proposed. In this study, the performance improvement of the aluminum-air battery by doping zinc (Zn) to the aluminum anode was investigated. Zinc was doped to aluminum by a simple process. The difference in the characteristics of Zn-doped Al due to different heating temperature during the doping process was also investigated. The maximum power density of the battery was 2.5 mW/cm2.


2004 ◽  
Vol 138 (1-2) ◽  
pp. 313-318 ◽  
Author(s):  
Yougen Tang ◽  
Lingbin Lu ◽  
Herbert W. Roesky ◽  
Laiwen Wang ◽  
Baiyun Huang
Keyword(s):  

2018 ◽  
Vol 23 (2) ◽  
pp. 529-541 ◽  
Author(s):  
Rasiha Nefise Mutlu ◽  
Birgül Yazıcı
Keyword(s):  

2003 ◽  
Vol 3 (3) ◽  
pp. 43-48
Author(s):  
J.Y. Huang ◽  
T. Uchiburi ◽  
K. Fujita

Electrolytic coagulation has advantages compared with conventional chemicals coagulation treatment. First of all, the addition of alkaline agent is necessary in chemicals coagulation treatment as the addition of acid agents in coagulation of dense wash water makes pH decline. While not much change of pH is observed with electrolytic coagulation, where alkaline agent is not demanded. Secondly, it is easy to control the dose of additional coagulants. In this study, electrolytic coagulation sedimentation treatment is adopted for membrane retentate from membrane filtration treatment without using coagulants. As electricity can control the addition of coagulation, an automation method is applied in the experiment. The lower the iron as well as aluminum dissolved, the higher the sludge density becomes; especially aluminum has this tendency. It is possible to achieve 400 kg/m3 of condensed sludge density with artificial wash water and more than 80 kg/m3 for real retentate, in terms of electrolytic coagulation of iron anode. The sludge density of aluminum anode is higher, but its filtrate density is lower than iron anode.


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