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| dore (This is smelted in a small furnace to oxidize virtually all metals present except silver, gold, and platinum-group metals. The metal recovered, called dorй, generally contains 0.5 to 5 percent gold, 0.1 to 1 percent platinum metals, and the balance silver. This metal is cast to form anodes and electrolyzed in a solution of silver-copper... Britannica Alexander Demidov) | |||
| doré (золото-серебряный сплав, получаемый на золоторудных месторождениях и отправляемый на аффинажные заводы для последующей очистки. Ying); Dore bead (MichaelBurov); Dore gold (MichaelBurov) | |||
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сплав Доре : 7 phrases in 2 subjects |
| Electrochemistry | 1 |
| Gold mining | 6 |