Anais do Seminário de Aciaria, Fundição e Metalurgia de Não-ferrosos


ISSN 2594-5300

47th Steelmaking Seminar - International vol. 47, num.47 (2016)


Título

TECHNOLOGY CONSIDERATIONS FOR THE REMOVAL OF PHOSPHORUS

DOI

10.5151/1982-9345-27906

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Resumo

Phosphorus is a problematic impurity that has challenged steelmakers for decades. Steel producers have developed specific technologies to eliminate phosphorus prior to and during steelmaking. These process technologies reduce phosphorus to various degrees and increase the cost of making steel. The state-of-the art dephosphorization technologies are described and operating costs compared for each of the established technologies. Costs are discussed in terms of price penalties for high P iron ore and selling premiums for low P steel. From this, strategies to control P in a cost effective manner are described.

 

Palavras-chave

Dephosphorization, BOF steelmaking, Hot metal pretreatment

Hot metal pretreatment

Como citar

Ghobara, Yasser; Cameron, Ian. TECHNOLOGY CONSIDERATIONS FOR THE REMOVAL OF PHOSPHORUS , p. 526-535. In: 47th Steelmaking Seminar - International, Rio de Janeiro, 2016.
ISSN: 2594-5300 , DOI 10.5151/1982-9345-27906