mangan ludwigite

Experimental study of vacuum-thermal reduction of ascharite mineral;

硼镁石矿真空热还原试验研究

In order to utilize effectively the ascharite mineral which contain low grade B2O3,the vacuum-thermal reduction of roasted ascharite to deoxygenize magnesia into magnesium with silicon-aluminum alloy as reductant was experimentally investigated.

为了解决低品位硼镁石矿的合理利用问题,首次以硅铝合金为还原剂,应用真空热法还原原理将煅烧后矿石中的游离氧化镁还原为金属镁。

The effect of(NaPO3)6 on the flotation performance of magnetite,camsellite and serpentine was investigated through the testings of purity,grain size and surface characteristics of single-block camsellite and its floatation experiments.

通过对硼镁石单矿物纯度、粒度、表面特性的测试以及单矿物的浮选试验,研究了六偏磷酸钠对磁铁矿、硼镁石和蛇纹石单矿物的可浮性影响。

Experiment study on preparation of high-activity magnesia by calcination of ascharite minerals;

利用硼镁石矿煅烧高活性氧化镁的试验研究

In order to effectively utilize the ascharite minerals which contain low grade B2O3,the paper studies the vacuum-thermal reduction of ascharite and deoxygenize magnesia into magnesium with calcium carbide as reductant.

为了解决低品位硼镁石矿的合理利用问题,本试验首次以碳化钙为还原剂,应用真空热法还原原理将煅烧后矿石中的游离氧化镁还原为金属镁。

Study on the reaction mechanism of preparation of borax from szaibelyite;

硼镁矿粉转化成硼砂的机理研究

Borax from szaibelyite by carbon dioxide-soda process;

碳碱法加工硼镁矿制硼砂

Study on preparation of boricacid from Dachaidan pinnoitewith sulfuric acid method;

大柴旦柱硼镁石矿酸法制硼酸工艺优化研究

Experiment on formation process of kurnakovite and pinnoite;

库水硼镁石和柱硼镁石形成过程的实验研究

The results of chemical analysis and X-ray powder diffraction showed that the borate is pinnoite.

确定该湖底硼酸盐是柱硼镁石（ＭｇＯ·Ｂ２Ｏ３·３Ｈ２Ｏ），这是除硼土之外，最早在该湖区发现的第一个天然硼酸盐矿物。