Study on the Identification of Hazardous Characteristics of Water-quenched Slag Generated from a Comprehensive Utilization Project of Solid Waste Resources
To identify the hazardous characteristics of water quenching slag in a comprehensive solid waste utilization project,various methods were used including attribute judgment,corrosivity identification,acute toxicity screening,flammability assessment,leaching toxicity evaluation,reactivity testing and determination of toxic substance content.The results indicate that under stable production conditions with consistent sourcing and proportions of raw materials and proper functioning of related production equipment,the water quenching slag does not meet the criteria for hazardous waste and can be managed as general industrial solid waste.