DWT_Unit_Operations - • Flocculation slowly mix to...

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Unit operations (in no particular order!) Disinfection: kill/inactivate pathogens Softening: chemically precipitate hardness minerals (e.g. Ca 2+ and Mg 2+ ) Coagulation: add chemicals to promote aggregation of particles
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Unformatted text preview: • Flocculation: slowly mix to promote collision of particles • Filtration: removal of small particles by passing water through sand • Sedimentation: removal of large particles by gravity settling...
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This note was uploaded on 05/04/2010 for the course CEE 320 taught by Professor Mcmahon during the Spring '10 term at University of Wisconsin.

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