首页|黏度测定服务于厨余垃圾处理设备运行条件优化的实验教学设计

黏度测定服务于厨余垃圾处理设备运行条件优化的实验教学设计

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厨余垃圾的不当处置会造成土地和水资源的污染,随着垃圾分类政策在全国的推行,有效处理厨余垃圾成为解决环境问题的热点议题.厨余垃圾黏度的大小可直接影响处理设备的选型和工艺参数确定.将厨余垃圾的黏度测定作为实际应用案例引入物理化学实验教学,结合实际改进实验,对不同组成厨余垃圾的黏度值进行测量,考察含固率、转子型号、搅拌速度选择等对黏度值的影响,为厨余垃圾处理设备选型及工艺参数选择提供理论依据.改进后的实验可以强化学生学以致用的意识,增强对工程问题的综合性和复杂性的认识,启迪学生对厨余垃圾资源化利用的探索思考,实现基于"双碳"和绿色环保的创新思维学科素养培养,增强社会责任感.
Experimental Teaching Design for Viscosity Measurement Serves the Optimization of Operating Conditions for Kitchen Waste Treatment Equipment
Improper disposal of food waste results in pollution of land and water.The efficient treatment of kitchen waste has gradually become a hot topic due to the garbage classification policy.During the process of disposal and transportation of kitchen waste,viscosity is a considerable and necessary factor.It may directly affect the model selection of key equipment and the determination of technological parameters.The study on determination of viscosity of kitchen waste is introduced into physical chemistry experiment as a practical application case.Combining with the engineering practice,the viscosity of kitchen wastes with different composition,different solid content and stirrer speeds were investigated.The results and influencing factors were analyzed.We aim to provide some theoretical basis and suggestion for the model selection of equipment and the parameters of the engineering design of kitchen waste an aerobic digestion.The improved experiment can enhance students'awareness of applying what they have learned in real application,enhance their understanding of the comprehensiveness and complexity of engineering problems.In this process,inspire the students to think about the most efficient treatment of kitchen waste as a potential resource utilization,cultivate students'innovate disciplinary literacy based on carbon peak and green environmental protection,and strengthen social responsibility.

Kitchen wasteDetermination of viscositySolid content

孙立森、郝永梅、黄镇、刘永梅

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复旦大学化学系,上海 200433

厨余垃圾 黏度测定 含固率

基础学科拔尖学生培养试验计划2.02022年研究课题

2024

大学化学
北京大学 中国化学会

大学化学

影响因子:0.636
ISSN:1000-8438
年,卷(期):2024.39(2)
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