lundi 16 janvier 2017

gold recovery on electronique equipement

GOLD RECOVERY

cellphone , computer , are the most important equipement of our days , helpful they make the life easy and fast treat of the information 

but , the question to ask  : is it truth to recover the gold from those electronic equipement ?

the answer is : yes 

the process is long and very dangerous , they use some very dangerous acids and you should be patient to get a result

the process we can resume it on the steps above :

1- collect the parts of the computer and the cellphones who contains the gold. the gold have some electric and conductivity properties  allows him to be used on the electronic circuit and give to the circuit a long life ; here some pictures of the parts contains the massive gold ;




  

( pins connectors , CPU,MLCC ,ect)

2 - next we put all of the collected parts in the aqua regia

Aqua regia  is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3. Aqua regia is a yellow-orange fuming liquid. Aqua regia was so named by alchemists because it can dissolve the noble metals gold and platinum. 






smoke of the chemical reaction :




put all componants in bath of aqua regia , let it dissolve slowly , be careful , the smoke result from the reaction it's very dangerous use some protection 





3- in the end of the reaction when the smoke disappear , we filter the solution to get pouder of the gold ;



here some videos of gold recovery :

VIDEO 1  , VIDEO 2




enjoy!!!

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