摘要
热解技术是将有机固废转化为能源的一种有效手段。有机固废热解动力学是对固废热解的反应机理、反应速率的数学表达式以及影响因素的研究,对于有机固废热解结果的预测以及其热解装置的设计和模拟有着重要意义。重点提供了有机固废热解动力学的研究概述,总结了计算有机固废热解反应速率的数学表达式的各种模型和方法,及其应用情况和优缺点;总结了近些年对有机固废热解动力学参数的影响因素的研究,发现转化率、添加剂、原料组分等因素都会影响有机固废热解动力学参数,可为有机固废热解的应用提供参考。
Waste pyrolysis technology is an effective mean to convert waste into energy.Waste pyrolysis kinetics is the study on the reaction mechanism of waste pyrolysis,the mathematical expressions of the reaction rate,and the influencing factors.The study of waste pyrolysis kinetics is of great significance for the prediction of waste pyrolysis results and the design and simulation of waste pyrolysis equipment.This article aims to provide an overview of the research on waste pyrolysis kinetics,mainly summarizing various models and methods for calculating mathematical expressions for waste pyrolysis reaction rates,and describing the applications,advantages,and disadvantages of these methods.Moreover,this article summarizes the research on the factors influencing the kinetic parameters of waste pyrolysis in recent years.It is found that factors including conversion rate,additives,and feedstock components,affect waste pyrolysis kinetic parameters and are of great help for the application of waste pyrolysis.
作者
李茜茜
冯俊小
LI Xixi;FENG Junxiao(School of Energy and Environmental Engineering,Beijing University of Science and Technology,Beijing 100089,China)
出处
《环境工程》
CAS
CSCD
北大核心
2022年第10期215-223,共9页
Environmental Engineering
基金
国家重点研发计划项目(2017YFC0210303)。
关键词
垃圾
热解
动力学模型
活化能
指数前因子
waste
pyrolysis
kinetic model
activation energy
pre-exponential factor
