摘要
采用软锰矿—黄铁矿直接酸浸工艺处理软锰矿的试验表明 ,过高的硫酸用量不利于锰浸出率的提高 ,本文从理论上解释了这一现象 ;当向浸出体系配加少量的还原试剂 H时 ,可显著提高锰浸出率。
Direct acid leaching of manganese dioxide ore-pyrite was described in this paper. The results show that excess acid will harm to the leaching rate of manganese dioxide and the phenomenon was explained in theory. The leaching rate of manganese can be raised by addition of small amount of reductive agent H.
出处
《矿产综合利用》
CAS
北大核心
2000年第5期4-8,共5页
Multipurpose Utilization of Mineral Resources
基金
国家自然科学基金!资助项目 (5 990 40 0 7)