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水热法褐煤浸取软锰矿研究

WU Yan,WU Lin-feng, LIANG Ren-wang,YI Qing-feng, LIU Xiao-ping,YU Zhan-liang,NIE Hui-dong

Yunnan Metallurgy(2020)

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Abstract
以硫酸为浸取液、褐煤为还原剂,采用水热法高效浸取软锰矿中的锰.研究了不同水热浸取温度、不同浸取时间对软锰矿浸取率的影响.结果表明,在(140~290)℃的浸取温度范围、(1~6)h的反应时间范围内,软锰矿的最佳浸取条件为:浸取温度230℃,浸取时间4 h,在此条件下浸取率达95%.
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