氧化镁

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。

The properties of flame retardancy, machanics, calorifics and pyrogenic decomposition dynamics were studied when PA66 engineering plastics with halogen free flame-retardants were modified by microencapsulated ultrafine red phosphorus cooperating with nano-magnesium hydroxide.

研究微胶囊超细红磷与纳米氢氧化镁对无卤阻燃PA66工程塑料的协同阻燃增效的阻燃性能、力学性能、热学性能以及热分解反应动力学。

A fine, compact, usually white claylike mineral of hydrous magnesium silicate, H4Mg2Si3O10, found in the Mediterranean area and used in fashioning tobacco pipes and as a building stone.

海泡石氢氧化镁的矽酸盐矿石，通常为优质致密的白色陶土状物，H4Mg2Si3O10，产于地中海地区，用来制作烟斗和建筑用石

This paper about the technics is according to the situation of our country, using the material of haloid liquid, ammonium bicarbonate and ammonia to prepare the super light MgO.

所以研究高附加值的特级轻质氧化镁及其新工艺技术，节能降耗，增大经济效益和社会效益就是本研究的目的。

Decabromodiphenyl oxide,tetrabromobisphenol A,sodium bromide,sodium bromate,potassium bromide,ammonium bromide,calcium bromide,calcium chloride,magnesium chloride,sodium bicarbonate,magnesium hydroxide,manganese bromide,hydrobromic acid,salt etc.

提供产品：十溴二苯醚、四溴双酚A、溴化钠、溴酸钠、溴化钾、溴化铵、溴化钙、氯化钙、氯化镁、碳酸氢钠、氢氧化镁、溴化锰、氢溴酸、盐等。

With the quick development of technology, the use of magnesian products are more widely, specially in the fields of advanced technology, we need high quality magnesian products.

本研究就是根据我国国情以卤水为原料，以碳酸氢铵和氨水为沉淀剂生产特级轻质氧化镁的新工艺研究。

0G magnesian dissolve absorbs fluid at boric acid of the; in 100mL distilled water: 2%.

将1.0g氧化镁溶于100mL蒸馏水中；硼酸吸收液：2%。

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。

The components involving slag composition are divided into 2 categories, namely ① quadribasic series SiO2-CaO-MgO-Al2O3, base salinity variation being 0.9~1.3;② range of of ferric oxide is FeO 1%~7%, magnesia MgO, and base salinity is fixed at 1.08 pentabasic system SiO2-CaO-MgO-Al2O3-FeO slag.

研究的炉渣成份主要分成两大类，分别是①四元系列的SiO2-CaO-MgO-Al2O3，盐篡度变化为0.9~1.3；②氧化铁范围为FeO1%~7%，氧化镁MgO，盐基度因定为1.08的五元渣系SiO2-CaO-MgO-Al2O3-FeO炉渣。

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。

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。