1)  Magnesia crucible
镁砂坩埚
2)  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。
3)  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。
4)  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。
5)  magnesia hydration
镁砂水化
6)  Sintering
烧结镁砂
参考词条
补充资料:卤水镁砂
分子式:
CAS号:

性质:用化学方法从盐场晒盐后富含MgCl2的卤水、盐湖卤水、盐井卤水或卤块中制得的镁砂。生产卤水镁砂的方法有两种,一种是灰乳沉淀法,另一种是MgO·CaO或CaO沉淀法。如果卤水中含B2O3较多,就应加一道除硼的工序;如果B2O3的含量不高,可以免除这道工序。卤水镁砂也是优质镁砂,其性能及用途与海水镁砂相同,主要用于制造优质镁砖和镁碳砖等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。