Method of producing iron ore pellets
AssigneeJfe Steel Corporation
InventorsKenta TAKEHARA, Takahide HIGUCHI, Naoto NAKAMURA, Kenya HORITA, Shohei FUJIWARA, Yuji IWAMI
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Abstract
Provided is a method of producing iron ore pellets that produces green pellets that have high strength and can suppress bursting. The method of producing iron ore pellets includes: a process of mixing iron ore having a total Fe content of 63 mass % or less and a binder to obtain a mixture; a process of granulating the mixture to obtain green pellets; and a process of firing the green pellets to obtain iron ore pellets. The iron ore includes core ore 10 having a particle size of more than 1 mm and fine ore 12 having a particle size of 1 mm or less.
Claims10
A method of producing iron ore pellets, the method comprising:
- a process of mixing iron ore having a total Fe content of 63 mass % or less and a binder to obtain a mixture;
- a process of granulating the mixture to obtain green pellets;
- and
- a process of firing the green pellets to obtain iron ore pellets,
- wherein,
- the iron ore comprises core ore having a particle size of more than 1 mm and fine ore having a particle size of 1 mm or less.
Dependencies are inferred from the claim text.