首页|生活垃圾机械生物干化技术的工程应用和分析

生活垃圾机械生物干化技术的工程应用和分析

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机械生物干化(MBT)技术作为一种生活垃圾处理工艺,将生活垃圾转化为固体替代燃料(SRF),实现了垃圾资源化和减量化的双重目标。由于生产出的SRF具有可替代部分化石燃料的特性,因此对于减少碳排放具有显著的环境效益。该工艺在欧洲已经取得广泛应用,但在我国的实际运用仍处于起步阶段。以临淄生活垃圾焚烧厂为例,对MBT技术的工艺特点和处理效果进行了分析和总结,探讨了项目运行中存在的问题,并提出了对策建议。研究结果表明,该项目MBT系统处理吨垃圾耗电量为 61。09 kWh,平均垃圾处理成本约为 71。98 元/t。生活垃圾经过 MBT 处理产生的资源物为金属和 SRF,其中 SRF 产品含水率均值为 34%、低位热值在设计值(10 454 kJ/kg)以上。通过此项分析,可为其他同类型工程的工艺设计及运营分析提供参考。
Engineering Application and Analysis of Municipal Solid Waste Mechanical-Biological Treatment Technology
The mechanical biological treatment(MBT)technology,as a method for treating municipal solid waste,transforms it into solid recovered fuel(SRF),achieving the dual goals of waste resource utilization and reduction.The produced SRF could serve as a partial substitute for fossil fuels,thus delivering significant environmental benefits in reducing carbon emissions.The technology has been widely adopted in Europe,while its practical application in China is still in infancy.The Linyi municipal solid waste incineration plant was taken as a case study to analyze and summarize the process characteristics and treatment effects of MBT technology,as well as to explore the issues encountered in project implementation and propose corresponding strategies.The research findings revealed that the MBT system of the project consumed approximately 61.09 kWh of electricity per ton of waste processed,with an average processing cost of about 71.98 yuan/t.The resources generated from the treatment of municipal solid waste through MBT included metals and SRF,and the SRF product had a moisture content of around 30%,its low calorific value was above the design value of 10 454 kJ/kg.Through this analysis,it could provide reference for process design and operational analysis of other similar projects.

mechanical sortingbiological dryingrecyclingsolid recovered fuelprocessing cost

任弘毅、蒋超群、张勇、梁伍一、王益嗣、闫哲

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中国联合工程有限公司,浙江 杭州 310051

机械分选 生物干化 资源化 固体替代燃料 处理成本

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
年,卷(期):2024.32(3)