acid roast and leach
German translation: Rösten und Laugung mit Säure
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| 17:22 May 4, 2011 |
| English to German translations [PRO] Tech/Engineering - Mining & Minerals / Gems | |||||||
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|  Selected response from: Coqueiro Local time: 22:09 | ||||||
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| 4 | Rösten und Laugung mit Säure |
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1 hr confidence: 
Rösten und Laugung mit Säure Explanation: oder: Rösten und Laugen mit Säure Gemahlenes Erz wird unter Zugabe von (Schwefel-) Säure geröstet, die (silikatischen) Minerale werden zum Teil in lösliche Oxide gewandelt vgl. hier: "... ore combined with 600 kg/tonne of ore of sulphuric acid, then roasted for 4 hours at 150 degrees C; 345 kg of acid were consumed ...": http://tinyurl.com/6fr7ura und hier (wiki, aber okay): http://de.wikipedia.org/wiki/Zinkhütte -------------------------------------------------- Note added at 1 Tag18 Stunden (2011-05-06 11:23:10 GMT) Post-grading -------------------------------------------------- Danke! |
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