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公开(公告)号：US11549160B2
公开(公告)日：2023-01-10
申请号：US17291232
申请日：2018-11-06
Applicant: Metso Outotec Finland Oy
Inventor： Sebastian Lang , Karl Semiller , Suvi Rannantie
Abstract: A method for controlling pellet quality in iron ore production includes the steps of mixing water, binder and iron ore particles in at least one mixer to form a mixture (step (i)) and pelletizing the mixture into green pellets (step (ii)). Between step (i) and step (ii), a part of the mixture is taken in a sampling operation, formed into a test specimen and subjected to a test.
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