环境卫生工程2024,Vol.32Issue(1) :50-56.DOI:10.19841/j.cnki.hjwsgc.2024.01.008

生活垃圾焚烧飞灰冷顶电熔融技术应用探究

Preliminary Study on the Application of Cold Top Electric Melting Technology of Fly Ash from Domestic Waste Incineration

刘天璐 张艳春 刘强 秦谋 李浩 张君
环境卫生工程2024,Vol.32Issue(1) :50-56.DOI:10.19841/j.cnki.hjwsgc.2024.01.008

生活垃圾焚烧飞灰冷顶电熔融技术应用探究

Preliminary Study on the Application of Cold Top Electric Melting Technology of Fly Ash from Domestic Waste Incineration

刘天璐 1张艳春 2刘强 1秦谋 1李浩 1张君1
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作者信息

  • 1. 中国雄安集团生态建设投资有限公司,河北 保定 071700
  • 2. 北京环卫集团房山有限公司,北京 102400
  • 折叠

摘要

生活垃圾焚烧发电技术已经成为我国生活垃圾处理的主流工艺,生活垃圾焚烧产生的飞灰量近年来呈爆发式增长."垃圾围城"的压力进而转变为飞灰填埋的窘迫,因此,飞灰处理成为亟待解决的问题.在"无废城市"建设的大背景下,通过冷顶电熔融技术尝试对焚烧飞灰进行资源化利用处置.通过某 10 t/d冷顶电熔融设备对飞灰、石英砂和助溶剂进行电熔融试运行,分析熔融体重金属及二(噁)英浸出效果,为生活垃圾焚烧飞灰冷顶电熔融技术工业化提供基本数据支撑,证实了飞灰冷顶电熔融技术在工艺上具备可行性,以此探讨该技术的经济性和环境效益.

Abstract

Domestic waste incineration power generation technology has become the mainstream technology of solid waste treatment in our country.The amount of fly ash produced by solid waste incineration had increased explosively in recent years.The pressure of"city besieged by waste"turned into the distress of fly ash landfill,so the disposal of fly ash became an urgent problem to be solved.Under the background of"waste-free city"construction,an attempt was made to recycle incinerated fly ash by cold top electric melting technology.A 10 t/d cold top electric melting equipment was tested to melt fly ash,quartz sand and co-solvent,and the leaching effect of molten mass metal and dioxins were analyzed.It provided basic data support for the industrialization of the cold top electric melting technology of domestic waste fly ash and proved the feasible of the cold top electric melting technology in the process,so as to explore the economic analysis and environmental benefits of the technology.

关键词

生活垃圾/焚烧飞灰/冷顶电熔融/二(噁)英

Key words

domestic waste/incineration fly ash/cold top electric melting/dioxin

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基金项目

河北省"三三三人才工程"资助项目(A202101119)

出版年

2024
环境卫生工程
天津市市容环境工程设计研究所

环境卫生工程

CSTPCD
影响因子:0.279
ISSN:1005-8206
参考文献量12
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