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中国粉体网
8 个月
天青石精矿粉制备碳酸锶碳还原工艺试验研究
摘要: 采用碳还原天青石精矿粉制备碳酸锶,探究天青石精矿粉和还原煤中硫酸锶与碳摩尔比、焙烧温度及焙烧时间对锶收率的影响,并用响应曲面法对还原工艺进行优化。结果表明:在硫酸锶与碳摩尔比为5.7∶1、焙烧温度为1136℃、焙烧时间为45 min的最优工艺条件 ...
来自MSN
9 个月
金瑞矿业:已取得大风山天青石精选项目的备案批复,目前正在开展 ...
金瑞矿业(600714.SH)5月6日在投资者互动平台表示,公司已取得大风山天青石精选项目的备案批复,目前正在开展相关前期工作。 (记者 毕陆名 ...
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