The technology of gold, silver, platinum, etc.

Affiliates: 0,04 $ — how to earn
Pay with:
i agree with "Terms for Customers"
Sold: 1
Refunds: 0

Uploaded: 13.06.2008
Content: 80613195147570.exe (253,78 kB)
Loyalty discount! If the total amount of your purchases from the seller СоюзСП more than:
10 $the discount is20%
If you want to know your discount rate, please provide your email:
icon-delivery

Delivery Guaranteed

If you are unhappy with a product you purchased, the seller will return your money within 3 days from the moment of purchase.

Description

GOLD (Au)
Gold get amalgirovaniem or leaching. When amalgirovanii gold dissolved in mercury (Hg), forming an amalgam, when the content of Au is more than 15% becomes solid. From the resulting mercury amalgam in distilled condensing devices, leaving a nodule of Au and Ag (silver). Cleaning of Au silver discussed below. Leach solution using sodium or potassium cyanide - NaCN or KCN (concentrated solution in distilled water) in which Au in the presence of dissolved oxygen (blowing air) with formation of the complex anions [Au (CN) 2] - - tionally zolotokisly-potassium: 4Au + 8CN- + O2 + 2H2O = 4 [Au (CN) 2] - + 4OH-.
From the resulting solution is isolated gold ...

Feedback

0
No feedback yet.
Period
1 month 3 months 12 months
0 0 0
0 0 0
In order to counter copyright infringement and property rights, we ask you to immediately inform us at support@plati.com the fact of such violations and to provide us with reliable information confirming your copyrights or rights of ownership. Email must contain your contact information (name, phone number, etc.)