Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
02<br />
Ore Bene�ciation & Transport<br />
On the northern part of RABIA’s geological corridor, there is an about 2<br />
km long groundwater oasis. Wild pepper trees are indicating excellent<br />
water supply. It is supposed that a groundwater stream originating<br />
from the Andes, is causing the observed natural phenomenon. This is<br />
the only place in the region where such water occurrences are<br />
reported.<br />
Ore bene�ciation and transport<br />
The r.o.m. ores are crushed by a low speed sizer (primary<br />
and secondary). Thereafter, and during the initial mine<br />
cycle period of about four years, lower amounts of crushed<br />
ore will be transported to the deep water port of Huasco for<br />
shipment to Ras Al Khaimah, UAE.<br />
At later stages with larger daily output of r.o.m. ore, a<br />
pregnant leach solution (PLS) concentrate will be prepared<br />
in site at the mine for subsequent transport to the port and<br />
shipment to the UAE.<br />
Extraction and puri�cation of copper and gold<br />
In the free zone of the harbour, the solvent extraction (Sx)<br />
and electro winning (Ew) to produce LME grade copper<br />
cathodes, will be performed under the roof of one single<br />
plant. For environmental reason, the circuits will be kept<br />
closed. The corresponding plant will be designed and built<br />
up by the Bulgarian company Iontech Engineering Ltd. The<br />
capacity of the plant shall be developed stepwise from 50<br />
tpm copper cathodes in the initial phase to reach the<br />
long-term level of several thousand tons per month. At the<br />
same time, gold will be also recovered at high purity level.<br />
Water resources<br />
On the northern part of RABIA’s geological corridor, there is<br />
an about 2 km long groundwater oasis. Wild pepper trees<br />
are indicating excellent water supply. It is supposed that a<br />
groundwater stream originating from the Andes, is causing<br />
the observed natural phenomenon. This is the only place in<br />
the region where such water occurrences are reported.<br />
CORPORATE BROCHURE - 2011