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| 粉煤灰提取氧化铝的研究进展 | |
| 引用本文： | 郎吉清. 粉煤灰提取氧化铝的研究进展[J]. 辽宁化工, 2010, 39(5): 509-510,513 |
| 作者姓名： | 郎吉清 |
| 作者单位： | 沈阳石蜡化工有限公司,辽宁,沈阳,110141 |
| 摘 要： | 综述了近年来国内外从粉煤灰中提取氧化铝的制备工艺及进展,主要分为直接酸浸法及煅烧-酸浸法。分别从各制备工艺的特点、优点及其存在的缺陷等方面进行简要的评述,并对其发展趋势进行了阐述。探讨了粉煤灰提取氧化铝的工业化应用方向。 |
| 关 键 词： | 粉煤灰 氧化铝 提取 研究进展 |
Research progress of Extracting Aluminum Oxide From Fly Ash |
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| LANG Ji-qing. Research progress of Extracting Aluminum Oxide From Fly Ash[J]. Liaoning Chemical Industry, 2010, 39(5): 509-510,513 | |
| Authors: | LANG Ji-qing |
| Affiliation: | LANG Ji-qing(Shenyang Paraffin Refinery Plant,Shenyang 110141,China) |
| Abstract: | Fly ash with 22%～40% mass fraction of alumina is a very good resource for preparing aluminum oxide,because it can save resource,protect environment and increase business profits.In this paper,processes of extracting alumina from fly ash including acid extraction method and sintering-acid extraction method were introduced as well as research progress.Advantages and shortcomings of different processes were discussed.Industrial application trend of extracting alumina processes from fly ash was put forward. |
| Keywords: | Fly ash Alumina oxide Extracting Research progress |
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