1)  Magnesium powder
镁砂粉
2)  light burned magnesite powder
轻烧镁砂粉
3)  Magnesia
镁砂
1.
X-ray fluorescence spectrometric analysis of magnesia powder pressed into disks;
镁砂的粉末直接压片法X荧光光谱分析
2.
This paper is inclined to present the authors' study results of the inexpensive magnesia sands from Dashiqiao area, Liaoning, to be applied as absorbents.
以辽宁省大石桥市廉价镁砂为主原料,制备具有吸附功能的氧化镁吸附剂。
3.
Magnesia powder,microsilica and pre-synthesized spinel in different proportions were added into matrix of the alumina-magnesia castable,in which the MgO content remained invariable 5%(mass ratio).
在Al_2O_3-MgO质钢包浇注料基质内引入不同配比的镁砂细粉、SiO_2微粉及预合成尖晶石细粉,固定MgO的总量约为5%(质量分数,下同),制成不同试样;研究各试样分别在400℃、800℃、1100℃、1400℃及1600℃处理3h后的物理性能以及随着温度升高而发生的物相变化。
4)  magnesium sand
镁砂
1.
Experiment and Study on Preparation of Magnesium Sand with Low Boron and Low Calcium from Bittern by Rehydration;
再水化法制备低硼低钙卤水镁砂的试验与研究
2.
The effects of granularity distributing of alkalescence refractory bone material of magnesium sand,the inverse proportion of bone material and power,alumina power,adhesive,retarder,the content of water and sinter on bulk density,intensity and sinter temperature are investigated.
介绍了感应熔炼电炉成型炉衬的国内外概况和对耐火材料的质量要求,研究了镁砂质碱性炉衬耐火材料的骨料粒度分布、骨料与细粉(基质)、氧化铝微粉、结合剂、缓凝剂、加水量以及烧结剂对耐火材料体积密度、强度及烧结点等性能的影响。
5)  magnesite
镁砂
1.
The improved method that calcium oxide and magnesium oxide in magnesite are determined by EDTA titrametric method;
EDTA滴定法测定镁砂中氧化钙和氧化镁的改进
2.
Determination of Silicon and Iron in Magnesite by Atomic Emission Spectrometry;
原子发射光谱法测定镁砂中的硅和铁
3.
The results obtained by this method in the analysis of some samples of magnesite wa.
研究了新显色剂二溴对甲基偶氮磺与钙的反应,建立了直接测定镁砂中钙的光度分析方法。
6)  magnesia hydration
镁砂水化
参考词条
补充资料：海水镁砂
分子式：
CAS号：

性质：用化学方法从海水中提取生产的烧结镁砂。一般产品含MgO在95%以上，最高可达99.5%，体积密度为3.30～3.45g/cm3。生产成本比天然镁砂要高，需要去除杂质硼，否则会影响其高温性能。由于海水镁砂纯度高、密度高、高温性能好，主要用于生产优质镁质耐火制品

说明：补充资料仅用于学习参考，请勿用于其它任何用途。