Recovery of High-Purity Silver from Spent Silver Oxide Batteries by Sulfuric Acid Leaching and Electrowinning

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  BATCIRCLE: Finland-based Circular Ecosystem of Battery Metals

  Lundström, M., Porvali, A., Aromaa-Stubb, R., Aromaa, J., Wilson, B., Kalliomäki, T., Karppinen, A., Revitzer, H., Zhang, J., Chernyaev, A., Zou, Y., Hu, F., Ke, P., Liu, F., Rinne, M., Khalid, M. K., Palomäki, H., Partinen, J., Seisko, S., Peng, C., Sahlman, M., Wang, Z., Shukla, S., Forde, G. & Ruismäki, R.

  01/01/2019 → 30/04/2021

  Project: Business Finland: Other research funding

  • Electric Battery 100%
  • Metal 70%
  • Procedure 66%
  • Aqueous Solution 54%
  • Solution 54%

• GoldTail: Towards Sustainable Gold Recovery from Tailings (GoldTail)

  Lundström, M., Yliniemi, K., Halli, P., Karppinen, A., Revitzer, H., Wilson, B., Seisko, S., Sahlman, M. & Wang, Z.

  01/10/2018 → 30/09/2021

  Project: Academy of Finland: Other research funding

  • Aqueous Solution 100%
  • Solution 86%
  • Electrodeposition 79%
  • Procedure 76%
  • Chloride 61%

• NoWASTE: Novel Precious Metal Recovery from Waste Streams

  Yliniemi, K., Lundström, M., Hannula, P., Barranco Asensio, V., Wilson, B., Halli, P., Karppinen, A., Revitzer, H. & Wang, Z.

  01/09/2016 → 31/12/2020

  Project: Academy of Finland: Other research funding

  • Solution 100%
  • Aqueous Solution 88%
  • Electrodeposition 66%
  • Procedure 64%
  • Replacement 45%