发明名称 Process to produce manganese pellets from non-calcinated manganese ore and agglomerate obtained by this process.
摘要 It is described a manganese pellet production from non-calcinated manganese ore, comprising the following phases: (a) ore size preparation through ore classification by function of particle size, smaller or equal to 1 mm particles being maintained from the ore particle fraction process so as to have a smaller or equal to 1 mm size, as well as the comminution of these particles; (b) flux addition; (c) agglomerant addition; (d) pelletizing resulting in crude pellets; and (e) thermal processing through crude pellet drying, pre-heating and heating.
申请公布号 AP201105593(D0) 申请公布日期 2011.02.28
申请号 AP20110005593 申请日期 2009.07.27
申请人 VALE SA 发明人 MAFRA WASHINGTON LUIZ;SOUZA JOAO BATISTA CONTI DE
分类号 C22B1/14 主分类号 C22B1/14
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