We sent a substantial amount of quartz gold ore to a mill for processing. After a couple hundred tests on the material an average grade was calculated. After milling for several days the mill says there is way less gold in the ore than what had been estimated. Once milling began samples were takeLive Chat
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The tumbler Rick used to make his ball mill is a LARGE industrial tumbler the one you posted a link to is a SMALL bench top tumbler likely to small to work as a ball mill if you intend to use it for milling incinerated IC chips For ball milling incinerated IC chips I use a Harbor Freight cement mixer (there "small" one) cost (on sale) $150Live Chat
Make a Ball Mill in 5 Minutes: 4 Steps . Make a Ball Mill in 5 Minutes: This is for all the pyro nuts that I came across on Instructables. This can be used to grind chemicals to a very fine grain or to polish rocks.Wiki says "A ball mill is a type of grinder used to grind materials intoLive Chat
Series Pex Fine Gold Ore Ball Mill. Ball mill diy projects nugget shooter forumsec 30, 2012 howdy all, i am seeing gold in hard rock with my hand held 60x uv or white light micro scope i have built a crusher out of a ballpen hammer head and a fence post crushing in half of an air tank then i move it to a rock polisher with bearings and lug nuts, makes a fine powder now i.Live Chat
From there, the crushed gold ore is sent to a ball mill, evenly as it passes through a vibrating screen for grinding. From the ball mill, the gold ore powder is subjected to the process known as beneficiation for further crushing before classification and floatation processes.Live Chat
For both wet and dry ball mills, the ball mill is charged to approximately 33% with balls (range 3045%). Pulp (crushed ore and water) fills another 15% of the drums volume so that the totalLive Chat