hardrive platters?

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uksmoker

Active member
Joined
Jun 13, 2008
Messages
42
Location
uk
how many hard drive platters wood it be to make it woth while processing them, say to get a gram or so , and also what do people get for sellin a gram of platinum
 
Way too many variables to be able to even say. As far as I know, very few platters have Pt in them and even if they did, the amounts are probably very minuscule.

spot price / 31.1034768 = price of gram


Anybody feel free to correct me if I'm wrong.
 
Getting Pt out of platters is simple

1. Sell the platters
2. Buy Pt bullion

It will take several thousand platters to get an ounce of Pt, if you are clever. :wink:
 
Hard Drive Disks contain Pt, very small amount and each HD disk yield different results

We have performed assays on HD disks before.
2006 HD disk for example yield 20ppm, which means 20 grams per metric ton of that certain disc. the disc itself weighs only 23 grams
 
NAM LABS said:
Hard Drive Disks contain Pt, very small amount and each HD disk yield different results

We have performed assays on HD disks before.
2006 HD disk for example yield 20ppm, which means 20 grams per metric ton of that certain disc. the disc itself weighs only 23 grams

What about older platters going back into the early 90s or beyond?? What kind of concentrations can you see there??
 
what i'd like to know is, if you dissolve the aluminium to get the foil coating
can you then recover the aluminium?
 
what i'd like to know is, if you dissolve the aluminium to get the foil coating
can you then recover the aluminium?

Absolutely not!!! Once aluminum (or W, Mg, Ta, Ti, etc.) is dissolved, aluminum metal (or W, Mg, Ta, Ti, etc.) cannot be recovered inexpensively. Consider it totally lost. Once dissolved, it is totally worthless. Aluminum is the most abundant metal in the earth's crust, but it's all in salt form.

Aluminum metal was once used to make a crown for a British Queen. Aluminum, at that time, was extremely valuable because it was extremely costly to convert aluminum salts to aluminum metal and could only be done in very small quantities.

I think that today's Al is still produced by the Hall process which uses very hi temp, a solvent matrix, and a lot of electricity to convert the Al salt to Al, electrolytically. If I remember right, it costs about $.45 to produce a pound of aluminum, and that's using cheap electricity directly from hydroelectric plants. Some say the Hall process is one of the 5 greatest inventions of all time. I think that ALCOA started with Hall.

This question has been occasionally asked, in different ways, since the forum started. I really hope that no one ever asks it again.
 
goldsilverpro said:
Once aluminum (or W, Mg, Ta, Ti, etc.) is dissolved, aluminum metal (or W, Mg, Ta, Ti, etc.) cannot be recovered inexpensively. Consider it totally lost. Once dissolved, it is totally worthless.

Actually, it's not totally worthless... It just can't be used by most of us refiners. It can however make a great building product. Google "Geopolymer"
 

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