| 使用硅油-水体系制备纳米氢氧化镁 |
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| 引用本文： | 连肖南,陈鸣才,许凯. 使用硅油-水体系制备纳米氢氧化镁[J]. 材料研究学报, 2009, 0(6) |
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| 作者姓名： | 连肖南 陈鸣才 许凯 |
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| 作者单位： | 中国科学院广州化学研究所;广东省电子有机聚合物材料重点实验室;中国科学院研究生院; |
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| 摘 要： | 以硫酸镁和氢氧化钠为主要原料,用化学沉淀法在硅油-水体系中制备氢氧化镁阻燃剂,用X射线衍射(XRD)、透射电镜(TEM)、傅里叶变换红外光谱(FT-IR)和热重分析仪(TGA)对产物的形貌、粒径、晶型结构和热稳定性进行表征,研究了反应时间、温度、搅拌速度、盐和碱溶液浓度、加料方式等因素对氢氧化镁形貌和分解温度的影响.结果表明:当反应时间为6 h、反应温度为60℃、搅拌速度为1500 r/min时,制得质量和性能较好的纳米氢氧化镁.
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| 关 键 词： | 无机非金属材料 氢氧化镁 硅油 形貌 热稳定性 |
Preparation of magnesium hydroxide nanoparticles in silicone oil/water mixture |
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| LIAN Xiaonan CHEN Mingcai XU Kai .Guangzhou Institute of Chemistry,Chinese Academy of Sciences,Guangzhou .Guangdong Key Laboratory of Electrical Organic Polymer Materials,Guangzhou .Graduate School of Chinese Academy of Sciences,Beijing. Preparation of magnesium hydroxide nanoparticles in silicone oil/water mixture[J]. Chinese Journal of Materials Research, 2009, 0(6) |
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| Authors: | LIAN Xiaonan CHEN Mingcai XU Kai .Guangzhou Institute of Chemistry Chinese Academy of Sciences Guangzhou .Guangdong Key Laboratory of Electrical Organic Polymer Materials Guangzhou .Graduate School of Chinese Academy of Sciences Beijing |
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| Affiliation: | LIAN Xiaonan~(1,2,3) CHEN Mingcai~(1,2*) XU Kai~(1,2) 1.Guangzhou Institute of Chemistry,Chinese Academy of Sciences,Guangzhou 510650 2.Guangdong Key Laboratory of Electrical Organic Polymer Materials,Guangzhou 510650 3.Graduate School of Chinese Academy of Sciences,Beijing 100049 |
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| Abstract: | Magnesium hydroxide nanoparticles as a flame retardant was prepared by chemical precipitation method with magnesium sulfate and sodium hydroxide as the main raw materials in silicone oil/water mixture,the obtained magnesium hydroxide was characterized in terms of morphology,particle size and crystal structure by transmission electron microscopy(TEM),Fourier transform infrared spectroscopy (FT-IR) and X-ray power diffraction(XRD),and thermal stability by thermogravimetric analyses (TGA).The influence of reac... |
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| Keywords: | inorganic non-metallic materials magnesium hydroxide silicone oil morphology thermal stability |
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