| 钛白副产硫酸亚铁制备超细透明氧化铁黄研究 |
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| 引用本文： | 李金磊,胡兵,宋建民. 钛白副产硫酸亚铁制备超细透明氧化铁黄研究[J]. 湖北工业大学学报, 2012, 27(2): 64-66 |
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| 作者姓名： | 李金磊 胡兵 宋建民 |
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| 作者单位： | 湖北工业大学化学与环境工程学院,湖北武汉,430068 |
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| 摘 要： | 以钛白粉厂副产物硫酸亚铁为原料,以氨水为沉淀剂,采用空气氧化法制备超细透明氧化铁黄.分别研究了影响晶种形成和晶体生长的主要影响因素.通过优化实验,得出了最佳工艺条件.晶种制备阶段：温度为30℃,空气流量为2L/min,溶液的pH为4～6,搅拌速度为400r/min,Fe2＋浓度为1mol/L.晶体生长阶段：温度为85℃,空气流量为2L/min,溶液pH为4～6.
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| 关 键 词： | 钛白粉 硫酸亚铁 氧化铁黄 空气氧化法 |
Preparation of Superfine Transparent Iron Oxide with Ferrous Sulphate from the By-product of Titanium Dioxide Production |
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| LI Jin-lei,HU Bing,SONG Jian-min. Preparation of Superfine Transparent Iron Oxide with Ferrous Sulphate from the By-product of Titanium Dioxide Production[J]. Journal of Hubei University of Technology, 2012, 27(2): 64-66 |
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| Authors: | LI Jin-lei HU Bing SONG Jian-min |
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| Affiliation: | (School of Chemical & Environmental Engin.,Hubei Univ.of Tech.,Wuhan 430068,China) |
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| Abstract: | A process of preparing superfine transparent iron oxide with the by-products of ferrous sulfate was described.The process included two steps:the yielding and growing of crystals.Several key factors affecting the two steps were studied respectively such as effects of Fe2+ concentration,air flow rate and stirring rate and reaction temperature and pH values. |
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| Keywords: | ferrous sulphate air oxidation iron oxide yellow pigment preparation |
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