Anais dos Seminários de Redução, Minério de Ferro e Aglomeração


ISSN 2594-357X

Título

CONCEPTION AND ANALYSIS OF SENSIBILITY AND RISK OF IRON ORE TREATMENT PLANTS USING TECHNIQUES OF STATIC AND DYNAMIC

CONCEPTION AND ANALYSIS OF SENSIBILITY AND RISK OF IRON ORE TREATMENT PLANTS USING TECHNIQUES OF STATIC AND DYNAMIC

DOI

10.5151/2594-357x-0019

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Resumo

Mineral process simulation technology is consolidating more and more in the day by day of mineral process engineers, operation and planners, for the diagnosis of circuits, plants projects, equipment sizing, material balances, sensibility analysis and risk of iron ore treatment plants. The stationary simulation of mineral process can easily generated flowsheets with coherent and realistic mass balances through phenomenological mathematical models that represent the performances of the several existent unitary stages in an iron ore treatment plant. Using more complex mathematical models it is possible through retro-calculation to size the equipments and to estimate the investment cost. Using the static simulation it is possible to vary flowsheets and characteristics of the ore that feeds the plant accomplishing with extreme agility a sensibility analysis and risk for several flowsheets options. The dynamic simulation performed with a specialist system and mathematical models to represent the varies unitary options, enables to analyze the performance of the plant for a lifetime of the mine in a short space of time, obtaining precisely the global recoveries, the production of reject, etc.

 

Mineral process simulation technology is consolidating more and more in the day by day of mineral process engineers, operation and planners, for the diagnosis of circuits, plants projects, equipment sizing, material balances, sensibility analysis and risk of iron ore treatment plants. The stationary simulation of mineral process can easily generated flowsheets with coherent and realistic mass balances through phenomenological mathematical models that represent the performances of the several existent unitary stages in an iron ore treatment plant. Using more complex mathematical models it is possible through retro-calculation to size the equipments and to estimate the investment cost. Using the static simulation it is possible to vary flowsheets and characteristics of the ore that feeds the plant accomplishing with extreme agility a sensibility analysis and risk for several flowsheets options. The dynamic simulation performed with a specialist system and mathematical models to represent the varies unitary options, enables to analyze the performance of the plant for a lifetime of the mine in a short space of time, obtaining precisely the global recoveries, the production of reject, etc.

Palavras-chave

Simulation; Conceptual project.

Simulation; Conceptual project.

Como citar

Martins, Marco Aurélio Soares; Carvalho, Flávio José da Silva; Centurión, Carlos Eduardo; Neves, Aldo Horizonte Nato. CONCEPTION AND ANALYSIS OF SENSIBILITY AND RISK OF IRON ORE TREATMENT PLANTS USING TECHNIQUES OF STATIC AND DYNAMIC , p. 184-192. In: 38º Seminário de Redução de Minério de Ferro e Matérias-primas e 9º Simpósio Brasileiro de Minério de Ferro, São Luís - MA, 2008.
ISSN: 2594-357X , DOI 10.5151/2594-357x-0019