文档介绍：Mechanical Unit Operations in Waste Treatment SBA007 11. Nov. 2002
1. Introduction ......................................................................................................................2
2. Particles and disperse systems .......................................................................................6
Particles and particle size distributions.......................................................................6
velocity of sinking particles, gravity ...........................................................................8
velocity of sinking particles with centrifugal forces ....................................................9
3. Dewatering.....................................................................................................................10
Sedimentation – tank clarifier ...................................................................................10
Sedimentation with centrifugal force – centrifuge and hydrocyclone........................11
Filtration ...................................................................................................................15
Conclusions for dewatering .....................................................................................15
Conclusions for dewatering .....................................................................................16
4. Classification and sorting ...............................................................................................16
Classification Screening / Sieving / Sighting ............................................................16
Sorting – Density sorting / ic sorting / Sink-float ..........................................18
5. Mixing ............................................................................................................................23
6. Comminution.................................................