1·The structure and shape of magnesia base catalyst-sorbent before and after denitrification were characterized by XRD and FT-IR.
利用红外光谱、X射线衍射对脱硝处理前后的氧化镁基催化吸附剂进行了分析，探讨其脱硝的机制。
2·A substance such as magnesia or sodium bicarbonate that neutralizes acid.
解酸剂，抗酸剂，防酸剂一种中和酸的物质，如氧化镁或碳酸氢钠。
3·ConclusionThis is a good method that can prepare nanometer magnesia particles with free-agglomeration.
结论该方法是一种很好的制备无团聚纳米氧化镁粒子的方法。
4·The dolomite is calcined to form the mixture of calcium oxide and magnesia, then the mixture is extracted by ammonium chloride solution and ammonium sulfate solution respectively.
通过对煅烧后的白云石中所含的氧化钙和氧化镁，分别采用氯化铵溶液和硫酸铵溶液进行浸提，使其中的钙、镁得到较好的分离。
5·This paper has summarized the Sol-Gel technologies of preparation for nanometer magnesia powder in the recent years, and the development of this method was discussed in details.
对近年来以溶胶-凝胶法制备纳米氧化镁粉体的几种工艺进行了总结比较，并展望了该法的发展前景。
1·Starting in the summer of 2012, RHI will produce up to 80, 000 tonnes of high-graded fused magnesia in Norway.
到2012年夏天，奥镁将在挪威生产出8万吨的优质电熔镁砂。
2·The difference of magnesia between sea water and brine is discussed in particular.
特别是讨论了海水与卤水镁砂之间的区别。
3·Magnesium resources, we can make high-purity magnesia, magnesium metal and it's products, as well as other magnesium compounds.
利用镁资源可开发的高技术产品有高纯镁砂、金属镁及其制品、其它镁化合物系列等。
4·By using fused magnesia and sintered spinel as main materials and sulphite liquor as binders, magnesium compound side gate was researched.
以优质电熔镁砂、烧结镁铝尖晶石为主要原料，采用纸浆废液作为结合剂研究镁质复合滑板材料。
5·The magnesia based big brick was produced by using quality fused magnesite with high calcia and low silica, composite additives and composite organic binder.
采用优质电熔高钙低硅镁砂，添加复合外加剂，用复合有机结合剂结合，制成了镁质大砖。