METHOD FOR EXTRACTING GOLD DIRECTLY FROM BROWN AND BLACK COALS TO THE AQUEOUS SOLUTION

FIELD: mining.SUBSTANCE: invention relates to mining, in particular to the extraction of gold directly from brown and black coal. Method of extracting gold directly from brown and black coal in an aqueous solution involves grinding coal with water in a ratio of 2:1 by weight of coal to an average pa...

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Hauptverfasser: Kuzminykh Valerij Mikhajlovich, Sazanov Andrej Vladimirovich, Borisov Viktor Nikolaevich, Sorokin Anatolij Petrovich, Chursina Lina Alekseevna
Format: Patent
Sprache:eng ; rus
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