Four treatments were designed to determine the increasing effect of B and Mg fertilizer on cotton.
为明确硼镁肥对棉花的增产效应,设4个处理(CK,习惯施肥,施硼镁肥150、300 kg/hm2)进行对比试验。
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