A rapid method for quantitative analysis of lead sulfate in the manufacturing control of lead acid batteries

1984 ◽  
Vol 7 (12) ◽  
pp. 712-713 ◽  
Author(s):  
M. Dreux ◽  
M. Lafosse ◽  
M. Pequignot ◽  
L. Morin-Allory ◽  
M. Douady
2016 ◽  
Vol 20 (8) ◽  
pp. 2267-2273 ◽  
Author(s):  
Ke Zhang ◽  
Wei Liu ◽  
Beibei Ma ◽  
Mohammed Adnan Mezaal ◽  
Guanghua Li ◽  
...  

2021 ◽  
Vol 168 (9) ◽  
pp. 090531
Author(s):  
Lina Qiu ◽  
Zhipeng Liu ◽  
Weiwei Zhang ◽  
Aijun Gong ◽  
Yang Liu

2019 ◽  
Vol 6 (7) ◽  
pp. 190882 ◽  
Author(s):  
Myonghak Kim ◽  
Mungi Kim ◽  
Cholnam Ri ◽  
Songchol Jong ◽  
Ilman Pak ◽  
...  

Tetrabasic lead sulfate (4BS) was used as a positive active material additive for lead-acid batteries, which affirmatively affected the performance of the battery. Herein, tetrabasic lead sulfate was synthesized from scrap lead paste that was formed through the production process of the lead-acid batteries. This solves the disposing problem of the scrap lead paste that is challenging in the production of the lead-acid batteries. Scrap lead paste was first pre-treated and the 4BS with high purity and crystalline was synthesized by sintering at the temperature of 450°C and hold time of 7 h. As demonstrated by X-ray diffraction and scanning electron microscopy test and Material Studio software calculation, the purity of synthesized 4BS is higher than 98 wt%, small particles have pillar forms and are evenly distributed. Moreover, the synthesized 4BS of 1 wt% was added to the positive lead paste and then valve-regulated lead-acid battery was made after the pasting, curing and formation processes. The effectiveness of the lead-acid batteries after adding 4BS as crystal seeds was evaluated, and the 100% charge–discharge cycle life of the new battery (523 times) was about 1.4 times higher than that of general lead-acid batteries (365 times).


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