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Gold-Pyrometallurgie
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ISBN10: 6208251885
ISBN13: 9786208251888
Publisher: Verlag Unser Wissen
Published: Oct 29 2024
Pages: 64
Weight: 0.23
Height: 0.15 Width: 6.00 Depth: 9.00
Language: German
ISBN13: 9786208251888
Publisher: Verlag Unser Wissen
Published: Oct 29 2024
Pages: 64
Weight: 0.23
Height: 0.15 Width: 6.00 Depth: 9.00
Language: German
Bei der Goldpyrometallurgie handelt es sich um ein metallurgisches Verfahren, bei dem Wärme zur Gewinnung von Gold aus goldhaltigen Erzen eingesetzt wird. Bei diesem Verfahren werden hohe Temperaturen eingesetzt, um das Gold zu schmelzen und von anderen Mineralien im Erz zu trennen.Der Prozess der Goldpyrometallurgie beginnt mit dem Mahlen und Zerkleinern des goldhaltigen Erzes, um das Gold freizusetzen, und der anschlie enden Zyanidierung. Anschlie end wird das Gold und die anderen Mineralien in einem Schmelzofen bei hohen Temperaturen, in der Regel zwischen 1000 und 1200 C, geschmolzen.Beim Schmelzen wird das Gold von den Gangmineralien getrennt und in Form einer Legierung, dem so genannten Doré, konzentriert.Die Goldpyrometallurgie ist ein effizientes und kostengünstiges Verfahren für die Goldgewinnung in gro em Ma stab. Es erfordert jedoch eine sorgfältige Kontrolle der Prozessbedingungen, um Goldverluste zu vermeiden und die Umweltauswirkungen zu minimieren.Dieser Text befasst sich mit den Grundlagen des Schmelzprozesses und den dabei auftretenden Phasen sowie mit den wichtigsten Merkmalen zur Gewinnung eines guten Goldes.
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