氧化镁的

My factory production of light magnesium oxide has high, medium and low grade of more than 30 species of the three specifications.

我厂生产的轻质氧化镁有高、中、低三个档次30余种规格。

Using a new circluating activating acid-leaching technology, a new method for preparation of light magnesium oxide and water glass from serpentine is presented.

采用循环活化酸浸新技术，提出了以蛇纹石为原料制取轻质氧化镁和水玻璃的新方法。

Methods: The sodium stearate was selected to modify the magnesia powder,and the modified time,the pH value of solution and temperature for the influence of the modified effect were reviewed.

方法采用硬脂酸钠对氧化镁粉体进行表面改性，考察了浓度、温度和溶液pH值对吸附量的影响。

The relationship of thermal conductivity with the content of MgO was studied.

研究了导热性能与氧化镁填充量的关系。

At the same time,research contents and aim of the synthesis of acetylacetone by high activity MgO at low temperature were described in detail.The technology has some features such as moderate reaction condition,low energy consume and little by-product.The purity and yield of acetylacetone were 99.5% and 95% respectively,so both the economic and social profit are very remarkable.

同时，详述了采用高活性氧化镁为催化剂，低温催化合成乙酰丙酮工艺的研究内容和方向，该工艺反应条件温和，能耗低，副产物少，乙酰丙酮收率达到95%，产品纯度99.5%，经济效益和社会效益均十分显著。

Considered to issue all sorts of antioxidant in 1300 ℃ and 1500 ℃ temperature, if Al, Si, SiC and B4C are opposite,magnesian carbon brick fights the action of oxidisability.

探究了在1300℃和1500℃温度下各种抗氧化剂，如Al、Si、SiC和B4C对镁碳砖抗氧化性的功能。

Make with CID detector, medium grating of a flight of stairs reads plasma spectrometer to determine directly continuously for the full a fair amount of confidence of prismatic system in limestone magnesian content.

梗概： 以CID作检测器、中阶梯光栅为分光系统的全谱直读等离子体光谱仪直接测定石灰石中氧化镁含量。

Surface-treated aluminum hydroxide and magnesium hydroxide mixture, linear low density polyethylene and polyethylene grafted by maleic anhydride were melt-kneaded and extruded to produce a flame-retardant masterbatch, and then was extruded with polyamide 6(PA6) to yield PA6/SAMH/PE(50/30/20 by mass ratios)ternary composite.

采用表面处理过的氢氧化铝与氢氧化镁混合物（质量比2：1）、线型低密度聚乙烯、马来酸酐接枝聚乙烯共混挤出制成母料，然后与聚酰胺6(PA6)共混挤出即母料法制备了PA6/SAMH/PE三元复合材料。

Hydrating agent, temperature and time have greater effect on hydration.

水化剂、温度和时间对氧化镁水化的影响较大。

The caldera wall sequences are up to 0.6km thick and consist of lavas with 51-69 percent SiO2 and 0.2-5 percent MgO as well as breccias, dikes, sills, domes and minor ignimbrites.

火山口壁序列均达到0.6公里厚的熔岩组成，SiO2和0.2-5 51-69百分之百分之氧化镁以及角砾岩，堤防，窗台，圆顶和次要ignimbrites。

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。