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机构地区:[1]北京科技大学
出 处:《矿产保护与利用》1998年第1期14-16,共3页Conservation and Utilization of Mineral Resources
摘 要:利用温州渡船头伊利石矿中各种矿物的性质差异,提出了选择性磨矿-分级提纯伊利石矿物的方法,可使原矿中不透明矿物杂质含量从15%以上降低到3%以下;相应地白度可从71.09%提高到83.11%。Based on the properties difference of all minerals in the ores,a process of 'illite purification by selective grinding and classification' was presented. By the process, the concentrate of less than 3% opaque mineral impurities and few transparent mineral impurities and with a whiteness of 83.11% was obtained,while the run of mine ores is of over 15% opague mineral impurities and with a whiteness of 71.09%.
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