氧化镁

For Megnesia RCC, AVS of the group with additive magnesia is smaller than that of without additive magnesia.

对于氧化镁碾压混凝土，外掺氧化镁碾压混凝土的自变相对于不外掺氧化镁碾压混凝土的收缩变形小，强度稍有提高。

Flower-like spherical Mg2 powder was prepared. The effects of several key factors on recovery rate of Mg and the crystal growth kinetics of Mg2 were studied.

制备花状球形氢氧化镁粉体，研究了几种关键因素对镁回收率的影响和氢氧化镁的晶体生长动力学。

For example, white stains have MgO, hydrotalcid, alumian, containingborates calcium、 dionide, zinc oxide, arsenic, antimony oxide, silver, cerium compounds; red stains have basic lead chromate, lead kind of uranium yellow and oxymatrine of lead uranium, uranium, ND salt Cassius A50, red iron oxide and molysite CD、CU、 se reaumuria, electrolyic, MN, and so on.

例如，不黑色着色剂有氧化镁、碳酸镁、氧化铝、硼酸钙、氧化钛、氧化锌、砷酸、氧化锑、金属银、铈化合物；白色着色剂有碱式铬酸铅、铅种铀黄和氧化铀、铀酸铅、钕盐卡修斯紫金、赤氧化铁和铁盐、镉硒赤、氧化锰、锰等。

Magnesium production line has three main production Rubber dedicated light magnesium oxide, magnesium oxide neoprene-level activity.

拥有氧化镁生产线3条，主要生产橡胶专用轻质氧化镁，氯丁胶级活性氧化镁。

The technological parameters of the productive process of light magnesium oxide by ammonium bicarbonate-ammonia pyrogenation technology had been studied.

研究了碳酸氢铵氨水热解法制备轻质氧化镁的工艺条件，考察了原料Mg2+浓度、反应温度、Mg2+与NH3t当量比、NH3与NH4HCO3摩尔比和预氨化pH值对碱式碳酸镁的过滤性能、沉镁效率和碳酸氢铵消耗量的影响，并探讨了煅烧温度、煅烧时间、升温速度对轻质氧化镁视比容的影响。

Just about the rare-earth which absorbed in top of the phaseβ, the growth of bacillary compounds is restrained. Thereby, the grain is refined and the impact flexibility is increased . In

另外，稀土元素在镁合金表面的聚集可以和氧化镁组成复合氧化膜，从而加大了镁合金氧化膜的致密度，由此起到了很好的阻燃作用。

The results show as follows: Autogenous volume deformation of MgO concrete is closely relative to mix proportions, high water content will accelerate hydration of MgO, thus increases expansion of concrete; the addition of fly ash will suppress the expansion of concrete.

内含氧化镁水泥混凝土自生体积变形与配合比参数有关，较大水胶比有利于氧化镁的较快水化，粉煤灰对混凝土变形有抑制作用，内含氧化镁水泥适用于强度等级较低的重力坝混凝土。

This invention relates to method of using boron magnesium fertilizer to produce fiber shape magnesium hydroxide fire retardant. First dissolve boron magnesium fertilizer, then add magnesia and oxydol to solution to carry out sulfuric acid neutralization and ferrous ion oxidation, remove iron ion, then add ammonium bicarbonate to carry out metathetical reaction.

利用硼镁肥生产纤维状氢氧化镁阻燃剂的方法，涉及一种制取纤维状氢氧化镁的方法，首先将硼镁肥溶解，然后向溶液中加入氧化镁和双氧水进行硫酸中和与亚铁离子氧化并除去铁离子，然后对余液加入碳酸氢铵进行复分解反应。

Magnesium monoperoxyphtbalate is composed using benzoic anhydride,magnesium oxide and hydrogen peroxide .

以苯酐、氧化镁和双氧水为原料，研究了均匀设计在单过氧邻苯二甲酸镁合成中的应用，考察了苯酐与氧化镁的摩尔比、反应温度和反应时间对单过氧邻苯二甲酸镁合成的影响，确定了最佳反应条件。

In the first part,the uses and productions of metal Mg,sorel cement,Mg_2 fire retardant,light magnesium carbonate,light magnesium oxide and magnesium sulphate are described.

在镁资源综合利用方面着重介绍了金属镁的制取、镁水泥、氢氧化镁阻燃剂及轻质碳酸镁、轻质氧化镁、硫酸镁的制取与用途。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。