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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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使用硅油--水体系制备纳米氢氧化镁
Keywords: 无机非金属材料,氢氧化镁,硅油,形貌,热稳定性
Abstract:
？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6h、反应温度为60℃、搅拌速度为1500r/min时,制得质量和性能较好的纳米氢氧化镁.
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