Последние добавленные видео:
gold-extraction
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10 месяцев назад
519535 10 месяцев назад 8:55Gold Mining: A Journey From A Billion Dollar Quarry To Marketplace
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2 года назад
Gold Refining
This video follows a gold refiner as they process a sample of "flour gold" through a series of steps. The process involves melting, dissolving, and filtering the gold to remove impurities, culminating in a final rinse and drying stage. The refiner explains each step in detail, providing insights into the techniques and challenges of gold refining.
179621 2 года назад 13:22 -
3 года назад
383500 3 года назад 7:32Demonstration of equipment for mercury-free gold mining in Guyana
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8 лет назад
6165954 8 лет назад 14:21Extracting gold from computer parts (Part 1)
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2 дня назад
115 2 дня назад 1:05Palladium Gold Silver Recovery from MLCCs/Palladium Silver Gold Extraction from MLCCs
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1 год назад
943249 1 год назад 1:01Underground Gold Mining
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4 месяца назад
16476 4 месяца назад 6:12Gold extraction without acid, a new and easy method
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1 год назад
18214313 1 год назад 18:11Turning a BLOB into PURE GOLD!
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6 лет назад
1739354 6 лет назад 4:05How to Extract Gold from a Circuit Board | Earth Science
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3 года назад
865773 3 года назад 12:07E-waste GOLD Recovery | Recycle Broken Electronics!
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3 года назад
37531 3 года назад 6:07Extracting Gold from Seawater
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5 лет назад
69085 5 лет назад 1:01Journey of Gold - Mining and mercury
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11 лет назад
146789 11 лет назад 4:05How to Extract Gold from a Circuit Board - Bang Goes the Theory - BBC
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2 года назад
13044985 2 года назад 1:01Huge $60,000+ Gold Cleanup!