- Client:
DRDGOLD ERGO - Location:
Springs, South Africa - Classification:
Design & Supply - Key Project Data:
AZ-CRP Pilot Plant - Date:
2021
ERGO Pilot Plant Project
AZ-CRP Pilot Plant Design & Supply, Springs
ERGO retreat a number of old tailings storage facilities for extra gold recovery. The patented AZ CRP process was tested at lab scale at ERGO during 2020, which lead to the design and supply of an AZ CRP Pilot Plant. The AZ CRP Pilot Plant is sized to treat 1 tonne of CIL tails per hour continuously. ERGO ran pilot plant trials over a 6-month period with young post graduate metallurgists. The pilot plant trials resulted in similar gold recovery and cyanide reduction values as compared to the lab scale tests.
Services
AZMET was appointed for the design and supply of the AZ CRP Pilot Plant. The scope of work included the following:
-
Feed / Loaded Carbon Screen
6x Adsorption vessels
lution Tank
Elution Heaters
Carbon Transfer Pump
Sulphuric Acid Dosing
Copper Sulphate Dosing
Valves
Instrumentation
MCC

