燃煤电厂粉煤灰提取氧化铝技术研究

摘要

本文分析了粉煤灰目前综合利用的现状及粉煤灰中提取氧化铝的工艺方法，指出其存在的缺点和问题，并采用多种试验方法对燃煤电厂粉煤灰特性的分析，有针对性地提出氧化铝提取的最佳技术方案。%This paper analyzes the current situation of comprehensive utilization of fly ash and the process for extracting alumina from fly ash, pointing out its shortcomings and problems, and uses a variety of test methods for the analysis of fly ash characteristics in coal-fired power plant, and puts forward the best technical solution for extracting alumina.