| 二步法制备超细Bi2O3 |
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| 引用本文： | 李存增,王玉棉,侯新刚,张胜全,王开群. 二步法制备超细Bi2O3[J]. 有色金属(冶炼部分), 2007, 0(1): 53-55 |
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| 作者姓名： | 李存增 王玉棉 侯新刚 张胜全 王开群 |
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| 作者单位： | 1. 兰州理工大学,甘肃省有色金属新材料重点试验室,兰州,730050
2. 西北矿冶研究院,白银,730900 |
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| 摘 要： | 以金属铋、氢氧化钠为原料,采用二步法合成了超细氧化铋粉体。利用激光粒度分析仪、扫描电镜分析、化学分析法、热重-差示扫描量热法等对氧化铋进行了表征,分析结果表明:采用二步法制备氧化铋粉体颗粒均匀、呈球形、分散性好,平均粒径0.2μm。
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| 关 键 词： | 氧化铋 化学沉淀法 粉末 |
| 文章编号： | 1007-7545(2007)01-0053-04 |
Preparation of Superfine Bi2O3 Powder by Two-step Process |
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| LI Cun-zeng,WANG Yum-ian,HOU Xin-gang,ZHANG Sheng-quan,WANG Kai-qun. Preparation of Superfine Bi2O3 Powder by Two-step Process[J]. Nonferrous Metals(Extractive Metallurgy), 2007, 0(1): 53-55 |
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| Authors: | LI Cun-zeng WANG Yum-ian HOU Xin-gang ZHANG Sheng-quan WANG Kai-qun |
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| Abstract: | Using Bi and NaOH as starting material,Bi2O3 powder was prepared by two-step method.Bi2O3 powder was determined by size meter,SEM,TG/DSC and chemical analysis.The results show that Bi2O3 powder prepared by two-step method were grain uniformity,spherical powder,disperse fine and the average size is 0.2 μm. |
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| Keywords: | Bismuth oxide(Bi2O3) Chemical precipitating method Powder |
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