
Плавание (спортивное) Пла'вание спортивное. Объединяет П. на спортивные дистанции, прикладное, под
RU2434064C1 RU2010131295/02A RU2010131295A RU2434064C1 RU 2434064 C1 RU2434064 C1 RU 2434064C1 RU 2010131295/02 A RU2010131295/02 A RU 2010131295/02A RU 2010131295 A RU2010131295 A RU 2010131295A RU 2434064 C1 RU2434064 C1 RU 2434064C1 Authority RU Russia Prior art keywords autoclave sulfur oxidation gold cake Prior art date Application …
ANALYSIS OF METHODS TO EXTRACT GOLD FROM COPPER GOLD ORES. The paper analyzes modern methods of extracting gold from copper gold ores. It discusses the problem of extracting gold from copper gold ores by cyanidation; describes the interaction of copper minerals with cyanide solutions and the interaction nature of gold particles with the minerals and the rock in the ore, which decrease …