钒钛磁铁矿,最低多少品位,可以进球磨机

2025-03-16 00:58:35
推荐回答(1个)
回答1:

钒钛磁铁矿
含钒钛磁铁矿岩体分为基性岩(辉长岩)型和基性-超基性岩(辉长岩-辉石岩-辉岩)型两大类,前者有攀枝花、白马、太和等矿床,后者有红格、新街等矿床。总的来说,两种类型的地质特征基本相同,前者相当于后者的基性岩相带部分的特征,后者除铁、钛、钒外,伴生的铬、钴、镍和铂族组分含量较高,因而综合利用价值更大。 钒钛磁铁矿不仅是铁的重要来源,而且伴生的钒、钛、铬、钴、镍、铂族和钪等多种组份,具有很高的综合利用价值。

钒钛主要富存于钛普通辉石中。关于辉石中钪的回收,大致有两种方法:
1、酸法处理——用硫酸分解,加热搅拌4~5h,直至完全排除SO2蒸汽;或用盐酸(HCl+NaF)分解,温度80~100℃,处理4~5h。
2、碱法处理——将矿物分别与NaHSO4和NaOH一起熔融1h,温度500~600℃。将碱熔法所得水合物过滤并沉淀除碱,然后在盐酸中加热溶解。用氨从溶液中沉淀水合物,过滤并煅烧成氧化物。

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