现代化工

现代化工 ›› 2023, Vol. 43 ›› Issue (7) : 39-43,49. DOI: 10.16606/j.cnki.issn0253-4320.2023.07.008

技术进展

粉煤灰中有价元素的高值化利用研究进展

邢静锴, 齐德娥, 秦身钧, 康帅, 王倩, 李神勇

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Research progress on high-value utilization of valuable elements in fly ash

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摘要

为实现粉煤灰中有价元素的高值化利用,阐述了沸石合成、元素提取、微晶玻璃的制备、地质聚合物的合成等高值化利用方式的研究现状,分析这些利用途径的优缺点,展望了粉煤灰的高值化利用前景,为粉煤灰的综合利用提供参考。

Abstract

In order to realize the high-value utilization of valuable elements in fly ash,the research status on high-value utilization methods such as zeolite synthesis,element extraction,microcrystalline glass preparation,and geological polymer synthesis is expounded.The advantages and disadvantages of these methods are analyzed,and high-value utilization of fly ash is prospected in order to provide scientific suggestions for the comprehensive utilization of fly ash.