This article introduces traditional treatment methods on WEEE, including mechanical separation, incineration process and hydrometallurgical approach.

总结了电子废弃物处理的传统技术，包括机械处理、火法和湿法冶金技术等。

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Summarizes the importance and common methods of medical waste disposal and describes an incineration process with a rotary kiln suitable for medical waste.

概述了当前医疗废弃物处理的重要性及其常用的处置方法，介绍一种适用于医疗废弃物处置的回转窑式焚烧工艺。

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