Anais dos Seminários de Redução, Minério de Ferro e Aglomeração


ISSN 2594-357X

Título

METHODOLOGY FOR COKEMAKING TECHNOLOGY SELECTION FOR OPERATING CONDITIONS AND EXPANSION OF IRON AND STEEL WORKS

METHODOLOGY FOR COKEMAKING TECHNOLOGY SELECTION FOR OPERATING CONDITIONS AND EXPANSION OF IRON AND STEEL WORKS

DOI

10.5151/2594-357X-22134

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Resumo

Selection of cokemaking technology within an Iron & Steel Works (I&SW) setting is a complicated problem, involving analysis of coal quality, coke demand and supply, environmental regulations, and the plant energy balance. The methodology involves coal blend selection, preparation, charging, cokemaking and quenching technology selection to meet the blast furnaces’ coke quality requirements and the I&SW energy balance. Hatch’s mass and energy balance, OPEX, CAPEX, Energy/CO2 and Financial Models provide the client with NPV/IRR ranking and sensitivity analysis to assist in selecting the best strategy amongst by-product or heat recovery ovens, charging and quenching systems for replacement or expansion programs.

 

Selection of cokemaking technology within an Iron & Steel Works (I&SW) setting is a complicated problem, involving analysis of coal quality, coke demand and supply, environmental regulations, and the plant energy balance. The methodology involves coal blend selection, preparation, charging, cokemaking and quenching technology selection to meet the blast furnaces’ coke quality requirements and the I&SW energy balance. Hatch’s mass and energy balance, OPEX, CAPEX, Energy/CO2 and Financial Models provide the client with NPV/IRR ranking and sensitivity analysis to assist in selecting the best strategy amongst by-product or heat recovery ovens, charging and quenching systems for replacement or expansion programs.

Palavras-chave

By-product cokemaking; Heat recovery cokemaking; Energy balance; Financial analysis.

By-product cokemaking; Heat recovery cokemaking; Energy balance; Financial analysis.

Como citar

Gordon, Yakov; Brown, Rick; Busser, John; Freislich, Michiel; Cameron., Ian. METHODOLOGY FOR COKEMAKING TECHNOLOGY SELECTION FOR OPERATING CONDITIONS AND EXPANSION OF IRON AND STEEL WORKS , p. 585-596. In: 42º Seminário de Redução de Minério de Ferro e Matérias-primas / 13º Seminário Brasileiro de Minério de Ferro / 6th International Congress on the Science and Technology of Ironmaking, Rio de Jabeiro, 2012.
ISSN: 2594-357X , DOI 10.5151/2594-357X-22134