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16/02/2009
There are plants out there that use no chemistry at all, but very few of them. Of course alluvial/placer plants fall into this category, but for this discussion let us focus upon the hard rock crushing and milling plants that literally suck carbon in like a black hole. For sake of consistency I am g Read more
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16/02/2009
There is a lot of hype going around on the recovery of fines via gravity. To be sure it is an important target, and yes we can perform it, but make no mistake, it is only the one end of the spectrum. Fines recovery is almost invariably associated with tailings, the values are there because they Read more
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16/02/2009
The fact is that in every cyanide tailing you wish to examine there will be some residual free gold that has survived the dissolution process, either because of insufficient residence time to dissolve a coarse particle, or perhaps some passivation coating, or maybe a breakdown of conditions. The pre Read more
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16/02/2009
This is going to be a philosophical article, no data at all, and I make no apologies for it. In fact, my wish is this GOIA will leave you a little unsteady.
Andre is no longer with us and I miss him already. No, I didn’t hang around with him, never went to his home, but I shared some of the world h Read more
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16/02/2009
There is something very appealing about the burble of a big V8, poke the beast with a sharp pedal and the roar is just too delicious. You will find a few in racy sports cars, but the truth is that most of these wonderful power plants were created out of necessity to drag ridiculously huge automotive Read more
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