Process for recovery of the constituent materials from lead acid batteries

  • US 5,707,015 A
  • Filed: 02/09/1994
  • Issued: 01/13/1998
  • Est. Priority Date: 02/09/1994
  • Status: Expired due to Term
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First Claim
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1. A method of recovering the paste material in grid groups from lead acid batteries comprising:

  • removing and separating the grid groups and any paste material attached thereto from the battery case and any mud, containing various sulphated compounds of lead contained therein;

    causing the release of paste material from the grid groups in particulate form into a liquid mixture by agitating the grid groups in a liquid;

    separating the particulate paste material from the liquid.

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