۹Thank you for your friends who like and support you.
In this video, I show the method of electrolysis, which can easily extract metals in sulfide form as well as gold sulfide.
Friends, this video is for beginners. Also, there is an educational book(not free) for beginners on my Telegram channel that you can get

[ Friends, the book is not free ]

Mining book for beginners, first volume
It will be sent to 10 friends who have the most comments and support in all videos of the channel for free.

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https://t.me/goldenideastron

https://t.me/esfandiarengineer

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