Prix FOB
Obtenir le dernier prix99 ~ 999 /
|1 Minimum Order
Pays:
China
N ° de modèle:
84741000
Prix FOB:
99 ~ 999 / Obtenir le dernier prix
Localité:
-
Prix de commande minimale:
99
Commande minimale:
1
Packaging Detail:
wooden box, or nude packing
Heure de livraison:
15 days after receipt the prepayment
Capacité de Fournir:
-
Payment Type:
PayPal, Money Gram, Western Union, D/P, D/A, L/C, T/T
Groupe de produits :
-
Personne àcontacter Evita
Zhengzhou, Henan
Alluvial gold Processing Plant is
extracted using a rocker and cradle or simple sluice and various
panning techniques. Reef gold is imbedded in quartz rock, which has
to be crushed to release the gold caught in the
seams.
Alluvial Gold Ore,
River Gold Ore Treatment The ore after crushing went through a
screen, with the assistance of water and ran over a flat area that
was treated with, firstly, copper sheet, cyanide paste and then
mercury. Mercury has a chemical affinity with gold, silver and
other metals.
As the processed ore runs over this area, the gold attaches itself
to the mercury while the rest of the ore passes through to the
tailings dump.
Eventually the cyanide, mercury and gold are scraped up and placed
in a retort, where the mixture is heated until the cyanide and
mercury evaporate off and are recycled, leaving the gold
behind.
The cyanide paste acts as a buffer so that scrapings of copper do
not contaminate the separated gold.
The extraction is a dirty process, often doing environmental damage
and causing lung damage and deafness to the workers, as well as the
dangers of mercury and cyanide poisoning. With years devote in this
design, we put all our machines, like the Drum Screen Machine, Gold
Contrifugual Concentrate Machine, Shaking Table, that is highly
improved the gold recovery rate and environmental friendly.
Pays: | China |
N ° de modèle: | 84741000 |
Prix FOB: | 99 ~ 999 / Obtenir le dernier prix |
Localité: | - |
Prix de commande minimale: | 99 |
Commande minimale: | 1 |
Packaging Detail: | wooden box, or nude packing |
Heure de livraison: | 15 days after receipt the prepayment |
Capacité de Fournir: | - |
Payment Type: | PayPal, Money Gram, Western Union, D/P, D/A, L/C, T/T |
Groupe de produits : | - |