Research on Reduction Dearsenication in Molten Iron (Steel)

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Abstract:

The influence of different dearsenization agents on the arsenic removal in molten iron (steel) was studied. The result indicates that low temperature is beneficial to the process of arsenic removal reaction and the different dearsenication agents have different arsenic removal effects on arsenic containing molten iron . However, The dearsenication additive selected has a merely maximum arsenic removal rate of 58.6% while other dearsenic agents have the arsenic removal rate no higher than 25%. Relevant researches also indicate the phosphorus contained in the molten iron has a relatively significant influence on the arsenic removal rate. With the reduction of the content of phosphorus in the molten iron, the arsenic removal rate is improved significantly.

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Periodical:

Advanced Materials Research (Volumes 476-478)

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273-280

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February 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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