Test and Analysis Results of Hazardous Waste from Granite Sawdust in Wulian County in Shandong Province
The hazardous waste characteristics of granite sawdust directly affect the safety of storage and reuse.In this paper,taking the granite sawdust in Wulian county as the research object,selecting moisture content,chemical composition,leaching toxicity,toxic substance content,and corrosiveness,hazardous waste has been identified.As showed by final results,a moisture content is 12.3％,main chemical compo-nents are Si,Al,K,Na,Ca,Fe,and Mg,and main constituent minerals are quartz,plagioclase,potassi-um feldspar and phlogopite.The leaching toxicity and toxic substance content can not exceed the limits specified in the national standard GB5085.6-2007"Identification of Toxic Substances in Hazardous Waste Identification Standards".It is not classified as corrosive substances.Based on comprehensive judgment,this granite sawdust does not belong to hazardous waste.It will provide basic data for storage and utiliza-tion.
Granite sawdusthazardous wasteidentificationWulian countyShandong province
万方数据
维普
