生活垃圾焚烧飞灰水洗技术优化实验研究  

Experimental Study on Optimization of Fly Ash Washing Technology for Domestic Waste Incineration

作　　者：蔡伟英 苏春丽 CAI Weiying;SU Chunli(East China Electric Power Design Institute Co.,Ltd.of China Power Engineering Consulting Group,Shanghai 200063,China)

机构地区：[1]中国电力工程顾问集团华东电力设计院有限公司,上海200063

出　　处：《电力勘测设计》2023年第9期34-39,55,共7页Electric Power Survey & Design

摘　　要：通过分析垃圾焚烧飞灰中氯的含量和存在形态,进行不同水洗液固比、水洗次数和多级逆流水洗实验研究,分析脱氯效率,获取最佳节水液固比,以降低耗水量;同时进行碳中和耦合实验,达到飞灰深度脱氯效果,提升飞灰无害化、减量化、资源化利用的能力,并将研究结果应用于实际工程获取效益。By analyzing the chlorine content and existing form of chlorine in waste incineration fly ash,the dechlorination efficiency was studied and analyzed through experiments of different washing liquid solid ratio,washing times and multistage countercurrent washing,then obtain the best liquid solid ratio of water-saving to reduce water consumption;At the same time,conduct carbon neutralization coupling experiment to achieve deep dechlorination effect of fly ash,Improve the capability of harmless.reduction and resource utilization of fly ash.Finally,the research results are applied to practical projects to obtain benefits.

关 键 词：垃圾焚烧飞灰 水洗 液固比 碳中和 脱氯 

分 类 号：X773[环境科学与工程—环境工程]