Technology of obtaining gold, silver and platinum at home
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Article. Author unknown. 1 page. PDF. The article describes technologies for extracting precious metals from radio parts, electrical contacts and silver-zinc batteries in a chemical way using available reagents available for sale. Extraction of gold . Extraction of silver . Extraction of platinum.
LF/671206651/R
Data sheet
- Name of the Author
- Unknown
- Language
- Russian
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Article. Author unknown. 1 page. PDF. The article describes technologies for extracting precious metals from radio parts, electrical contacts and silver-zinc ba...