SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Gold/Mining/Energy : A New Age In Gold Refining -- Ignore unavailable to you. Want to Upgrade?


To: Bill Jackson who wrote (511)1/22/1998 5:16:00 PM
From: SnakeInATuxedo  Read Replies (1) | Respond to of 672
 
<< However is[sic] remains extremely rare>> "[E]xtremely rare" and "impossible" are not synonymous. "[I]mpossible" seems to be what you are desperately seeking - nay, wishing - to establish. Might there be some visceral antipathy to the prospect that in this instance it could be possible? For whom are you a stalking horse, Mr. Jackson, seeking to assail and thereby discredit the possibility that there may, indeed, be what has been suggested? [p.s. you're doing a great job, by the way, don't quit on us now...love the subtle innuendo and the arcane aspersions....chuckle]



To: Bill Jackson who wrote (511)1/22/1998 5:37:00 PM
From: Chuck Bleakney  Read Replies (3) | Respond to of 672
 
Ok I've been doing some more thinking about the electrowinning process. With the cost of electrowinning being relative to the cost of electricity then as long as the cost of electricity is not prohibitive then the electrowinning process should work as well. A 10 cent per KWhr rate equates to about $80 to electrowin an 800lb Dore block.
Its easy to scale from there. The cost is not excessive, especially when you consider that this process is used to purify much copper from raw ore. Agreed there are precious metal impurities that help to offset the cost for copper production. It has to be economical at least on a large scale. The equipment to electrowin cannot be too expensive. I could build a unit that should be able to process about
5lbs an hr for about $1000 using a cheap welder and a fiberglass
tank as the basis. By using 2 tanks connected with a pipe, I could
put the anode in one and the cathode in the other and collect the
Oxygen and Hydrogen byproducts of electrolysis as well to use for
foundary gasses. A clean water make up system and a circulation pump
is probably all else that I would need to make this a potent circuit.

Thats all for now, I have to go to class will get back later.

Chuck