发明名称 |
Förfarande för förbättring av reduktionsgraden vid smältning av en ferroblandning |
摘要 |
<p>The invention relates to a method for improving the reduction degree of metal components in a chromite concentrate when smelting ferroalloy suitable for manufacturing of stainless steel. The chromite concentrate is fed together with nickel-containing raw material so that by means the amount of nickel-containing raw material it is achieved a desired reduction degree for the metal components of ferroalloy.</p> |
申请公布号 |
FI20110200(A0) |
申请公布日期 |
2011.06.13 |
申请号 |
FI20110000200 |
申请日期 |
2011.06.13 |
申请人 |
OUTOKUMPU OYJ |
发明人 |
MAEKELAE, TUOMO;NIEMELAE, PEKKA |
分类号 |
C22B |
主分类号 |
C22B |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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