氧化镁

Preparation of water purifying agent from analcite rocks and study on its fluorine removal ;2. The influences of activation method of active magnesium oxide, activating conditions, generation conditions, fuorine absorbing capcity and various technological factors on fluorine removal were studied.

对活性氧化镁的活化方法、活化条件、再生条件、吸氟容量及各种相关工艺因素的研究，表明活性氧化镁的吸氟容量大、净化后的水中含有约7mg／LMg2＋，有益于人体健康，是含氟饮矿泉水的理想除氟工艺。

Surface modified nano-sized mgnesium hydroxide was prepared by direct precipitation method with magnesium nitrate hexahydrate and sodium hydroxide as raw materials,and sodium fatty alcohol polyoxyethylene ether carboxylate as modifying agent.The optimum dosage of modifying agent was 0.2% of the mass of magnesium hydroxide,which was confirmed by sediment volume experiment.Modified and unmodified samples were characterized by fourier transform infrared spectroscopy,X-ray diffraction,transmission electron microscope,and tap density test.

以六水硝酸镁、氢氧化钠为原料，脂肪醇聚氧乙烯醚羧酸钠为改性剂，采用直接沉淀法一步合成改性纳米氢氧化镁，用沉降体积实验确定改性剂的最佳用量为氢氧化镁质量的0.2%，通过红外光谱、X射线衍射、透射电镜、表观密度对改性前后的样品进行表征。

See from the nature and purpose, the productions which develop fasted currently at home and abroad are light magnesium carbonate, magnesium and magnesium hydroxide.

从性能和用途来看，当前国内外发展最快的是轻质碳酸镁、氧化镁和氢氧化镁等。

Its production technologies (such as brucite milling method and chemical synthesis method) and modification researches were summarized,and the research hot spots of chemical synthesis method and modification were mainly introduced.

综述了氢氧化镁的生产技术(水镁石磨细法和化学合成法)以及改性研究，重点介绍了氢氧化镁的化学合成法以及改性研究的热点。

The paper elaborateds the methods for the magnesium salt whisker synthesis which contains magnesium pyroborate whisker、basic magnesium sulfate whisker、magnesia whisker ect.

详细阐述了硼酸镁、碱式硫酸镁晶须和氧化镁晶须等镁盐晶须的合成方法，着重介绍了镁盐晶须作为增强材料在金属铸造、复合材料、塑料等行业的应用。

The effect of the magnesium hydroxide/chlorinated paraffin/antimony trioxide flame retardant system on the properties of CM was investigated and compared to that of the magnesium hydroxide alone.

研究单独使用氢氧化镁及氢氧化镁/氯化石蜡/三氧化二锑并用阻燃体系对氯化聚乙烯橡胶性能的影响。

Re-sults:it was shown that Nano MgO had excellent germicidal efficacy to the Escherichia coli and Staphylococcus aureus.To such spore as Bacillus subtilis var.niger spore,Nano MgO also produced good germicidal effect.It was proposed that abrasiveness,alka-linity,electrostatic attraction,and oxidizing power of nano MgO all combined to promote these biocidal properties.

结果： ①纳米氧化镁能有效杀灭大肠杆菌，对枯草杆菌黑色变种芽孢也有显著的杀灭效果；②纳米氧化镁对金黄色葡萄球菌和枯草杆菌黑色变种芽孢有很好的抑菌作用；③纳米氧化物的磨蚀性、碱性、氧化性以及对微生物的静电吸附使它具有抑菌和杀菌作用。

Light calcium carbonate, ACC, nanometer superfine calcium carbonate, magnesium carbonate, trihydrate alumina, silica white, strontium carbonate, barium carbonate, potassium carbonate, rubberlith, rongalite, permanent white, lemery, microspheroidal catalyst, magnesium hydrate, bluestone, nickel salt, sodium molybdate, sodium chloride, potassium chloride, calcium chloride, sodium fluoride, cryolite, iron oxide red, lithium hydroxide, zirconium hydroxide, calcium phosphate, sulfur, etc.

轻质碳酸钙、活性碳酸钙、纳米级超细碳酸钙、碳酸镁、氢氧化铝、白炭黑、碳酸锶、碳酸钡、碳酸钾、立德粉、保险粉、硫酸钡、硫酸钾、微球催化剂、氢氧化镁、硫酸铜、硫酸镍、镍酸铵、钼酸钠、氯化钠、氯化钾、氯化钙、氟化钠、冰晶石、氧化铁红、氢氧化锂、氢氧化镍、氢氧化锆、磷酸钙、硫磺等。

The industrial magnesia and vitriol are used to produce magnesium sulfate in this paper, and the simulated wastewater is prepared using magnesium sulfate and kaolin. The flocculating effect of polyacrylamide, cationic polyacrylamide and anionic polyacrylamide is studied and compared through measurement of absorbency by spectrophotometer.

利用工业氧化镁和硫酸制备一定浓度的硫酸镁，结合高岭土配制氧化镁烟气脱硫的模拟废水，通过分光光度计吸光度测定了聚丙烯酰胺、阳离子型聚丙烯酰胺和阴离子型聚丙烯酰胺在模拟废水中的絮凝效果。

The byproducts are water and magnesium oxide, which can then be converted back into magnesium using the solar laser.

反应副产物是水和氧化镁，而氧化镁然后又可通过使用太阳能激光法转换成镁。

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。