how to silver recovery from electrical equipment circuit breaker x-ray film | todays silver dollar

Hello Friends
Today I will introduce how to silver recovery from electrical equipment circuit breaker. You will see the contact area. There will be silver stuck. It does not use pure silver.
Is another metal mixed with silver to get good features for a circuit breaker contact.
You will see this area contact. There will be a lump of silver stuck. It is an old electrical device that is broken and unusable. You can see it at antique stores. Or recycling plant.
I use Flame Gas Lighter Torch or Spray Gun liquefied gas gun. Remove the silver stick attached. It's a simple way. But who has a better way, please recommend. I use 1 part of water  3 part of nitric acid to dissolve this metal. Boil at 85 Celsius Chemical filter. I use salt mixed with the highest concentration of water. It's an easy way For silver precipitation. But if anyone has a better way, please recommend. You will see water changes. Become white. You can use this method to use silver recovery with X-ray films and various electronic devices. Clean silver sediment with hot water 3 times. dry silver sediment. You will get silver sludge powder. Ready for melting. Sprinkle a little borax powder for better melting. It takes time to melt silver sediments. to change into silver. I get a silver 5.1 gram, a little silver.
how to silver recovery from electrical equipment circuit breaker x-ray film | todays silver dollar.
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