Domestic waste presents a very inhomogeneous mix made up of very different substances. Apart from polymer synthetics and organic substances like cork, wood, and paper there may be inorganic materials and metals present. In order to use this domestic waste in a useful way it is burned in waste incinerating plants to gain heat combustion SPEX6770 全自動冷凍研磨機 SPEX6870 全自動冷凍研磨機 SPEX6970EFM 冷凍研磨機