El Porvenir
El Porvenir, the first Milpo mine, is considered the deepest underground mine in Peru and one of the deepest in Latin America with extraction taking place at 1250 meters below the surface.
The mine is located in the province of Cerro de Pasco, 321 km far from Peruvian capital Lima, and operations are running at 4,200 above see level.
Basic Engineering Design (BED)
GMI Ingenieros Consultores
Environmental studies, conceptual and basic engineering for the El Porvenir mining operation concentrator plant expansion.
Source: GMI S.A. Ingenieros Consultores
Source: GMI S.A. Ingenieros Consultores
2012
US$ 2.6M
Civil, structural and mechanical frameworks
Santo Domingo Contratistas Generales S.A.
Civil works and electrical mechanical assembly ( electrical recovery room ) to El Porvenir Mining Unit.
2011
US$ 160.7K
2008
US$ 3.9M
Mine Related Infrastructure
SVS Ingenieros
FINAL REGROWTH Reservoir Dam TAILINGS TO THE FUTURE COTA 4,043
Concentration and processing plant construction
Cesel Ingenieros
Basic and detailed engineering . Expansion of concentration plant from 4900 to 7500 tpd .
Installation of primary, secondary and tertiary crushers circuits, crushers replacement, conveyor belts. Installation of grinding circuit, 3 ball mills 9,5'x12 ', 4 hydrocyclones 20 ", belt systems and balance, flotation circuit , 3 conditioners of 100 m3, 5 Rougher cells of 50 m3.
The project includes El Porvenir facilities for reagent preparation, tailings disposal and water recovery process.
Source: Cesel Ingenieros
Installation of primary, secondary and tertiary crushers circuits, crushers replacement, conveyor belts. Installation of grinding circuit, 3 ball mills 9,5'x12 ', 4 hydrocyclones 20 ", belt systems and balance, flotation circuit , 3 conditioners of 100 m3, 5 Rougher cells of 50 m3.
The project includes El Porvenir facilities for reagent preparation, tailings disposal and water recovery process.
Source: Cesel Ingenieros
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Snapshot
Production starting date
1949-04-01
Top Contractors
SVS Ingenieros
Santo Domingo Contratistas Generales S.A.
Brynajom
GMI Ingenieros Consultores
SNC-Lavalin