| 喷雾热分解法制备超细粉体材料的特点及应用 |
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| 引用本文： | 李启厚,何峰,刘志宏,郭宇杰,刘智勇.喷雾热分解法制备超细粉体材料的特点及应用[J].湿法冶金,2008,27(4). |
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| 作者姓名： | 李启厚 何峰 刘志宏 郭宇杰 刘智勇 |
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| 作者单位： | 中南大学,冶金科学与工程学院,湖南,长沙,410083 |
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| 基金项目： | 国家自然科学基金资助项目，高等学校博士学科点专项科研基金资助项目 |
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| 摘 要： | 喷雾热分解法(Spray Pyrolysis,SP)是近年来发展起来的制备超细粉体材料的重要方法之一.采用该方法,原料可在溶液状态下混合,整个反应过程快速完成,产物组分分布均匀;颗粒一般呈规则的球形,而且少团聚,无需后续洗涤、研磨,纯度高,活性高;无过滤、洗涤、干燥、粉碎过程,一步即获得成品,操作简单方便,生产过程连续,生产效率高,因此,在薄膜材料、金属及其化合物粉体材料和复合粉体材料的制备方面具有重要的应用价值和广阔的市场前景.
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| 关 键 词： | 喷雾热分解 超细粉体 液相体系 应用 |
Characteristics and Application of Spray Pyrolysis Method for Preparing Ultrafine Particles |
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| LI Qi-hou,HE Feng,LIU Zhi-hong,GUO Yu-jie,LIU Zhi-yong.Characteristics and Application of Spray Pyrolysis Method for Preparing Ultrafine Particles[J].Hydrometallurgy of China,2008,27(4). |
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| Authors: | LI Qi-hou HE Feng LIU Zhi-hong GUO Yu-jie LIU Zhi-yong |
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| Affiliation: | LI Qi-hou,HE Feng,LIU Zhi-hong,GUO Yu-jie,LIU Zhi-yong(School of Metallurgical Science , Engineering,Central South University,Changsha,Hu\'nan 410083,China) |
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| Abstract: | Spray pyrolysis method is a novel method for preparing ultrafine particles.By the method,spherical particles have an uniformity in composition and composition distribution due to mixture of raw materials in the form of solutions and very rapid reaction speed,and have regular sphericity,high purity and activity.The process is achieved by only one step without filtering,washing,drying and grinding processes causing aggregation of powders and has a very high efficiency.So the method has an important applicatio... |
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| Keywords: | spray pyrolysis method ultrafine particles liquid phase system |
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