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Effects of Curing Conditions on the Chemical Compositions of Positive Plate for Lead Acid Battery Plates

납축전지 극판의 숙성 조건이 양극판의 화학적 조성에 미치는 영향

  • Ku, Bon-Keun (Dept. of Materials Science and Engineering, Kumoh National Institute of Technology) ;
  • Jeong, Soon-Wook (Dept. of Materials Science and Engineering, Kumoh National Institute of Technology)
  • 구본근 (금오공과대학교 재료공학과) ;
  • 정순욱 (금오공과대학교 재료공학과)
  • Published : 2006.12.31

Abstract

Generally, it has been known that positive plate efficiency is the most influential effect on the initial current capacity of lead acid battery. Thus, in this study, we have investigated the curing effect of the positive plate, which is one of the important lead acid battery processes. The curing process of the positive plate is performed either with the separation of each plate with 1mm gap or with no gap of plate. As a result, when there is no interval between each plate, the higher temperature current happened than expected, resulting in the changes in the initial current efficiency of the lead acid battery. The chemical composition and crystal structure of a material coated on the positive plate were identified with XRD and SEM. It was resulted that were only there not a lot of 4BS (tetrabasic-lead sulfate, $4PbO{\cdot}PbSO_4)$ on the plate in case of curing of plates without interval, but a large quantity of $Pb_3O_4$ also formed on the surface. On the other hand, it was observed that 3BS (tribasic-lead sulface, $3PbO{\cdot}PbSO_4{\cdot}H_2O)$ was the main product on the plate in case of typical curing process with some interval. From the initial current capacity test, the positive plate having 3BS was approximately 40% higher in initial current capacity than that having 4BS. It was concluded that 4BS and $Pb_3O_4$ on the plate surface were harmful to the initial current capacity of lead acid battery.

Keywords

References

  1. C. V. D. Alkaine, J. de Andrade, and P. R. Impinnisi, A Practical Method to Follow the Evolution of Electrochemically Active Areas during Plate Formation Processes in Lead Acid Batteries, J. Power Sources, 85, p.p 131-136 (2000) https://doi.org/10.1016/S0378-7753(99)00391-2
  2. M. J. Weighall, Techniques for jar Formation of Valve-Regulated Lead -Acid Batteries, J. Power Sources, 116, p.p 219-231 (2003) https://doi.org/10.1016/S0378-7753(02)00706-1
  3. D.P. Boden, Improved Oxides for Production of Lead/Acid Battery Plates, J. Power Sources, 73, p.p 58-59 (1998)
  4. M. Matrakova and D. Pavlov, Thermal Analysis of Lead-Acid Battery Pastes and Active Materials, J. Power Sources, 158, p.p 1004-1011 (2006) https://doi.org/10.1016/j.jpowsour.2005.11.007
  5. D. Pavlov and V. Naidenov, S. Ruevski, Influence of $H_2SO_4$ Concentration on Lead-Acid Battery Performance, J. Power Sources, 161, p.p 658-665 (2006) https://doi.org/10.1016/j.jpowsour.2006.03.081
  6. B. Rezaei, Effects of Casting Temperature of Pb-Ca-Sn Grid Alloy on the Polarization Potential of Oxygen Evolution of Lead Acid Batteries, Russian Journal of Electrochemistry, 42, p.p 350-354 (2006) https://doi.org/10.1134/S1023193506040100
  7. E. Rocca, G. Bourguignon and J. Steinmetz, Corrosion Management of PbCaSn Alloy in Lead-Acid Batteries: Effect of Composition, Metallographic State and Voltage Conditions, J. Power Sources, 61, p.p 665-675 (2006)
  8. J. S. Chen and L. F. Wang, Effect of Curing on Positive-Plate Behaviour in Electric Scooter Lead/Acid Cells, J. Power Sources, 70, p.p 269-275 (1998) https://doi.org/10.1016/S0378-7753(97)02657-8
  9. J. E. Dix, A Comparison of Barton-pot and Ball-mill Processes for Making Leady Oxide, J. Power Sources, 19, p.p 157-161 (1987) https://doi.org/10.1016/0378-7753(87)80024-1
  10. B. P. Boden, Improved Oxides for Production of Lead/Acid Battery Plates, J. Power Sources, 73, p.p 56-59 (1998) https://doi.org/10.1016/S0378-7753(98)00021-4
  11. D. Pavlov, M. Dimitrov, T. Rogachev, and L. Bogdanova, Influence of Paste Composition and Curing Program and Used for the Production of Positive Plates with PbCaSn Grids on the Performance of Lead Acid Batteries, J. Power Sources, 114, p.p 137-159 (2003) https://doi.org/10.1016/S0378-7753(02)00593-1
  12. E. E. Ferg, L. Geyer, and A. Poorun, The Influence of the Pickling and Curing Processes in the Manufacturing of Positive Tubular Electrodes on the Performance of Lead-Acid Batteries, J. Power Sources, 116, p.p 211-218 (2003) https://doi.org/10.1016/S0378-7753(02)00693-6
  13. B. Culpin, The Role of Tetrabasic Lead Sulphate in the Lead-Acid Positive Plate, J. Power Sources, 25, p.p 305-311 (1989) https://doi.org/10.1016/0378-7753(89)85018-9
  14. S. Laruelle, S. Grugeon-Dewaele, L. Torcheux, and A. Delahaye-Vidal, The Curing Reaction Study of the Active Material in the Lead-Acid Battery, J. Power Sources, 77, p.p 83-89 (1999) https://doi.org/10.1016/S0378-7753(98)00187-6
  15. M. Dimitrov, D. Pavlov, T. Rogachev, 1V1. Matrakova, and L. Bogdanova, 'Processes Taking Pasce in the Paste of Lead-Acid Battery Plates during Soaking Prior to Formation and their Influence on Battery Performance, J. Power Sources, 140, p.p 168-180 (2005) https://doi.org/10.1016/j.jpowsour.2004.08.006
  16. R. Stillman, R. Robins, and M. Skyllas-Kazacos, Quantitative X-ray Diffraction Analysis of a-PbO/${\beta}$-PbO in Lead-Acid Battery, J. Power Sources, 13, p.p 171-180 (1984) https://doi.org/10.1016/0378-7753(84)80001-4
  17. D. Pavlov, G. Petkova, M. Dimitrov, M. Shiomi, and M. Tsubota, Influence of Fast Charge on the Life Cycle of Positive Lead-Acid Battery Plates, J. Power Sources, 87, p.p 39-56 (2000) https://doi.org/10.1016/S0378-7753(99)00358-4

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  1. 납축전지의 심방전용 극판에 관한 연구 vol.31, pp.2, 2006, https://doi.org/10.12925/jkocs.2014.31.2.197