Native gold - arsenic ores usually contain 1% to 2% to 10% to 12% arsenic, pyrite. Other sulfide mi MORE

I. Polyferric sulfate treatment in Inner Mongolia to obtain tailings wastewater from each Qi and le MORE

Steel slag is the waste residue generated during the steel making process, and the quantity is abou MORE

The structure of the rod mill is basically the same as that of the ball mill . The main difference MORE

Since the first application of dry gold in New Zealand in 1870, gold mining has made tremendous con MORE

China's handling of used batteries is not optimistic. On the one hand, Chinese citizens have in MORE

The magnetic carbon method is a gold extraction method using magnetic activated carbon to adsorb go MORE

Let's talk about the grinding media of the mill, mainly about the rod media of the rod mill. T MORE

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(1) When the high pressure inflation mode is adopted, the effective volume of the air chamber of th MORE