How can we recover all the lead from old car batteries?

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SUMMARY

The discussion focuses on the recovery of lead from old car batteries, highlighting the challenges faced when attempting to extract lead through melting. It was noted that only a small amount of lead was recovered, with the majority being heavy dirt and lead compounds formed due to acid corrosion. The process of electrolysis was mentioned as a method to convert metallic lead into lead sulfate, necessitating the use of an electrolytic cell for extraction. Safety measures are emphasized due to the hazardous nature of the materials involved.

PREREQUISITES
  • Understanding of electrolysis and its applications
  • Knowledge of lead compounds, specifically lead sulfate
  • Familiarity with electrolytic cells and their operation
  • Awareness of safety protocols when handling hazardous materials
NEXT STEPS
  • Research the process of lead recovery using electrolytic cells
  • Study the chemical properties and reactions of lead sulfate
  • Explore safety measures for handling and recycling lead-acid batteries
  • Investigate alternative methods for lead extraction from battery materials
USEFUL FOR

Individuals involved in battery recycling, chemists focused on material recovery, and environmental engineers seeking sustainable methods for lead extraction.

John1397
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Years ago I thought I would take apart a car battery melt all the lead I thought there would be at least 10 or more pounds of lead I only got a little over a pound of lead there was a lot of heavy dirt but applying heat to this material yielded no lead it seems the acid eats or corrodes the lead is there any way to recover all the lead that goes into a new battery from an old one?
 
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Electrolysis has converted the metallic lead to a lead compound (lead sulphate? I think). To get the lead out of that grey goo, you would need an electrolytic cell. Messy business and not to be undertaken without the right safety measures.
 
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John1397 said:
Years ago I thought I would take apart a car battery melt all the lead I thought there would be at least 10 or more pounds of lead I only got a little over a pound of lead there was a lot of heavy dirt but applying heat to this material yielded no lead it seems the acid eats or corrodes the lead is there any way to recover all the lead that goes into a new battery from an old one?
I once tried to explain to someone why run-on sentences could get to be very hard to follow guess he didn't learn much in what used to be called grammar school could be because he was thinking of something else at the time hard to say don't know what else to think it was a lost cause even though i tried my best maybe could have done better.
 
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