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VOTORANTIM – Willemite and Calamine Plant Expansion – Vazante – MG

Beneficiation Plant – 270,000 t/year of zinc silicate concentrate – Conceptual, basic and detailed engineering.


ALUNORTE – Alumina Calcination – Plant 3 – 3000 TPD – Filtering and Calcination – Barcarena – PA

Calcination and Filtering Plant – Increase from 2 to 3 Mtpy of alumina – Basic and Detailed Engineering and support to Procurement, in operation since 2002.


CADAM – Selective Flocculation Project / Reagents Plant /Spray Dryer 2nd. stage – Monte Dourado – AP/PA

Beneficiation Plant – Doubling of production – Conceptual, basic and detailed engineering.


VALE – Alegria Magnetic Separation Detailed Engineering – Mariana – MG

Beneficiation Plant – Detailed Engineering.


VALE – Lump Ore regrinding detailed engineering – ITMD – Itabirito – MG

Beneficiation Plant – Detailed Engineering.


KIOCL – Kudremukh Iron Ore Company – KIOCL – India

Beneficiation Facilities – Basic engineering.