城市生活垃圾焚烧灰渣及其性质分析

2002年，上海有2座生活垃圾焚烧厂将点火运动。每年将产生约18万t左右的焚烧灰渣。在决定灰渣的最终处理处置方案前，应对焚烧灰渣的性质有全面的了解。详细介绍了国外城市生活垃圾焚烧灰渣甚至生位置的不同分类，并介绍了各类灰渣的物理化学性质和工程性质，以及其重金属的浸出特征。对灰渣处理放置或有效利用时需注意的问题作了分析。

Municipal Solid Waste Incineration Ashes and their Properties

Two municipal solid waste incineration plants will be put into operation in Shanghai by 2002, which will produce about 230,000 tons of residue per year. An insight into the properties of incineration ash should be made before its treatment and disposal. Based on the generation characteristics, municipal waste incineration ash has been classified to several categories, and their physical, engineering and chemical properties have been discussed, as well as some problems need to Care when the ashes were treated, disposed or beneficially used.