Mining Engineering

Pará Pigmentos (Vale), Ipixuna do Pará (PA):

Kaolin Mine: evaluation of deposits for certification, mine planning and equipment sizing evaluation

Preparation of economic exploitation plan for acquisition of kaolin deposits mineral rights

Vale, Paragominas (PA) – Projeto MBP:

Bauxite mine: mine planning, sizing of equipments and labor, Capex and Opex estimation, and evaluation of mineral reserves

Alcoa, Juruti (PA):

Economic exploitation plan of bauxite deposit for acquisition of mineral rights and mining grouping of Juruti mine

Elaboration of the conceptual and basic processing plant project by bauxite washing and classification, including Capex and Opex (in partnership with CNEC)

Votorantim Metais, Rondon do Pará (PA):

Elaboration of the conceptual bauxite processing plant design with economic pre-feasibility study (in partnership with CNEC WorleyParsons)

Support in EIA/Rima development: preparation of the chapter project characterization, with a description of mining activities, bauxite processing and alumina refinery

Dow Corning Metais do Pará, Tucuruí (PA):

Preparation of economic exploitation plan for acquisition of silicon ore deposit mineral rights

Globe Metais, São Geraldo e Ourém (PA):

Performance evaluation of quartz ore beneficiation plants

Santa Elina, Cumaru do Norte (PA):

Characterization studies of manganese ores and indication of possible process routes to obtain granulated and sinter/pellet feed products

Santa Elina, Serra do Inajá (PA):

Characterization studies of iron ores and indication of possible process routes to obtain pellet feed product

Mineração São Francisco de Assis, São Félix do Xingu (PA):

Preparation of economic feasibility study of cassiterite alluvial deposits

InterCement, Ijaci (MG):

Implementation management of two limestone mines to supply a cement plant, mine planning (short, medium and long term) considering ore blends

Preparation of economic exploitation plan of limestone deposit

InterCement, Inhaúma (MG):

Economic evaluation of tonalite deposit

InterCement, Mateus Leme (MG):

Economic evaluation of agalmatolite deposit

Alcoa, Poços de Caldas (MG):

Preparation of an integrated economic exploitation plan of bauxite to request a mining grouping of mines in Poços de Caldas

Companhia Brasileira de Lítio, Araçuaí (MG):

Development of flotation process for lithium ore and process route definition

Vaaldiam Resources, Duas Barras (MG):

Elaboration of the conceptual and basic plant design by gravity concentration of alluvial diamond ore

Pró-Ambiental Tecnologia, Lavras (MG):

Pre-feasibility study for a company that makes healthcare and industrial waste incineration and disposal of hazardous waste in Class I landfill

InterCement, Apiaí (SP):

Preparation of economic exploitation plan of clay deposit

Bunge Fertilizantes, Araxá (MG) e Cajati (SP):

Preparation of economic exploitation plan of phosphate deposit.

InterCement, Mossoró (RN):

Preparation of economic exploitation plan of limestone deposit

Saint-Gobain do Brasil, Belmonte (BA):

Coordination of preparation of the technical proposal for edital of public tender for an industrial sand deposit: Supplementary geological survey and mineral evaluation, and economic exploitation plan with the draft of the mining-industrial project

Xilolite, Brumado (BA):

Development of flotation process for talc and magnesite ores from different deposits and process route definition

Participation in the basic project management of a Multiple Hearth Furnace (MHF) for production of caustic calcined magnesite

Pedra Cinza Mineração, Licínio de Almeida (BA):

Technological characterization and process development for manganese ores

Holcim Brasil, Magé (RJ):

Mine planning of granite deposit

Yamana Gold, Pilar de Goiás (GO):

Preparation of economic exploitation plan of gold ore deposit

Integration of the feasibility study of Pilar de Goiás Project, gold ore

MATO GROSSO

Mineração Monte Alegre, Guarantã do Norte (MT):

Guarantã Project, gold ore, technological characterization and process route definition

Angus & Ross do Brasil, Santa Elena (MT):

Helena Mine, gold ore, technological characterization and process route definition

Elaboration of the conceptual processing plant design of gold ore from Santa Helena mine; gravimetric concentration, flotation, leaching and amalgamation

Preparation of economic feasibility study for gold extraction and processing

TOCANTINS
Caltins Calcário Tocantins, Araguaína (TO):

Optimization study of the limestone processing plant that produces agricultural corrective

PIAUÍ
Minacal, Antônio Almeida (PI):

Optimization study to expand the limestone processing plant production for agricultural corrective

SURINAME
Suralco, Suriname:

Characterization and development of washing and classification process for bauxite from different deposits and process route definition

VENEZUELA
Pequiven Petroquímica de Venezuela, em parceria com Sima Engenharia, Morón – Venezuela:

Elaboration of the conceptual and basic processing plant design by flotation of sedimentary phosphate ore