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投稿时间:2011-08-30 修订日期:2011-08-31
投稿时间:2011-08-30 修订日期:2011-08-31
中文摘要: 对高钛渣进行了化学分析和XRD分析,通过一系列工艺流程的试验探索,得到了以高钛渣为原料制备人造金红石TiO2-1的工艺。研究表明,加压浸出、强化焙烧—浸出工艺制备出的人造金红石TiO2品位大于92%,满足YS/T299-2010规定TiO2-1的要求,可为氯化钛白工艺提供优质的人造金红石原料。而直接浸出、还原焙烧—浸出、氧化焙烧—浸出难以满足其要求。
Abstract:High titanium slag was analyzed in terms of its chemical composition and XRD. The process for preparing TiO2-1 grade artificial rutile from high titanium slag was obtained by means of a series of exploration tests. The results show that pressure leaching and enhanced roasting-leaching process could prepare artificial rutile with over 92% TiO2 content from high-titanium slag, which meets TiO2-1 requirement of YS/T299-2010, as a result, it can be used as the superior raw materials for chloride titanium white production. In addition, some other methods were studied, such as direct leaching, reducing roasting-leaching, oxidizing roasting-leaching and so on, through which the grade of TiO2 was less than 90%.
文章编号: 中图分类号: 文献标志码:
基金项目:国家高技术研究发展计划(2006AA06Z128)
Author Name | Affiliation | |
Jiang Wei | Beijing General Research Institute of Mining Metallurgy | jiangwei@bgrimm.com.cn |
Jiang Xun-xiong | ||
Wang Sheng-dong | ||
Fan Yan-qing | ||
Liu Wei |
引用文本:
蒋伟,蒋训雄,汪胜东,范艳青,刘巍.高钛渣制备人造金红石工艺研究[J].有色金属(冶炼部分),2012(3):22-25.
Jiang Wei,Jiang Xun-xiong,Wang Sheng-dong,Fan Yan-qing,Liu Wei.Study on Preparing Artificial Rutile from High Titanium Slag[J].Nonferrous Metals (Extractive Metallurgy),2012(3):22-25.
蒋伟,蒋训雄,汪胜东,范艳青,刘巍.高钛渣制备人造金红石工艺研究[J].有色金属(冶炼部分),2012(3):22-25.
Jiang Wei,Jiang Xun-xiong,Wang Sheng-dong,Fan Yan-qing,Liu Wei.Study on Preparing Artificial Rutile from High Titanium Slag[J].Nonferrous Metals (Extractive Metallurgy),2012(3):22-25.