2E Environment / Waste /
Waste
Waste consists of a wide variety of materials and represents an important resource for the procurement of raw materials for the economy.
Comminution
The comminution of waste materials plays a key role in waste management and is a prerequisite for many recycling processes. Comminution prepares waste materials for subsequent process steps.
![Ball mill Ball mill](http://etmodo.com/wp-content/uploads/2017/04/CE-245-Ball-Mill-gunt-18-foto_totale.jpg)
CE 245
Ball mill
Observation of the milling process: comminution of solids.
Separation processes
Separation processes are used to divide mixed waste into separate fractions. The separation can be carried out according to material characteristics (materials) or geometrical characteristics (particle size).
![Magnetic separation Magnetic separation](http://etmodo.com/wp-content/uploads/2017/04/CE-280.jpg)
CE 280
Magnetic separation
Sorting with a drum-type magnetic separator.
![Gas flow classification Gas flow classification](http://etmodo.com/wp-content/uploads/2017/04/CE-275-Gas-Flow-Classification-gunt-24-foto_totale.jpg)
CE 275
Gas flow classification
Zigzag sifter to separate solid compounds.
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