| 拜耳法碳分制备粗粒氢氧化铝工艺研究 |
| |
| 引用本文： | 王红伟,马科友,秦凤婷,杜新玲,郭江,张学英.拜耳法碳分制备粗粒氢氧化铝工艺研究[J].有色金属(冶炼部分),2011(3):19-22. |
| |
| 作者姓名： | 王红伟 马科友 秦凤婷 杜新玲 郭江 张学英 |
| |
| 作者单位： | 1. 济源职业技术学院,河南济源,454650
2. 中铝河南分公司,河南郑州,450041 |
| |
| 摘 要： | 采用碳酸氢钠溶液分解拜耳法精液制备粗粒氢氧化铝,研究了分解温度、分解时间、分解制度、分解深度、碳酸氢钠溶液浓度及晶种对氢氧化铝产品粒度的影响,在适当的工艺条件下,所得第一段产品<45μm粒子质量分数可降至9.94%。
|
| 关 键 词： | 拜耳法 碳酸化分解 碳酸氢钠 氢氧化铝 粒度 |
| 收稿时间： | 7/5/2010 12:00:00 AM |
Research on Process of Bayer Carbonation Precipitation Producing Coarse Aluminum Hydroxides |
| |
| WANG Hong-wei,MA Ke-you,QIN Feng-ting,DU Xin-ling,GUO Jiang and ZHANG Xue-ying.Research on Process of Bayer Carbonation Precipitation Producing Coarse Aluminum Hydroxides[J].Nonferrous Metals(Extractive Metallurgy),2011(3):19-22. |
| |
| Authors: | WANG Hong-wei MA Ke-you QIN Feng-ting DU Xin-ling GUO Jiang and ZHANG Xue-ying |
| |
| Affiliation: | Jiyuan Vocational Technical College;Jiyuan Vocational Technical College;Jiyuan Vocational Technical College;Jiyuan Vocational Technical College;Jiyuan Vocational Technical College;Henan Branch China Aluminum |
| |
| Abstract: | The coarse aluminum hydroxide is produced by sodium bicarbonate solution precipitating Bayer refined solution,the influences of precipitation time,temperature,rules,rate,sodium bicarbonate solution concentration and Byer seed on aluminum hydrate particle size are studied,the percentage of <45 μm powder could decrease to 9.94% under the proper process conditions. |
| |
| Keywords: | Bayer process Carbonation precipitation Sodium bicarbonate Aluminum hydroxide Particle size |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《有色金属(冶炼部分)》浏览原始摘要信息 |
|
点击此处可从《有色金属(冶炼部分)》下载全文 |
|
