Processes

Wastewater treatment - Eliminating solid contaminants


Primary treatment of wastewater removes solid contaminants (BOD, COD and SS) and in some cases thickens sludge.

 

Depending on the quality of the water to be purified, various primary and secondary settling units may be used, such as:

 

  • the Sedipac primary lamellar settling tank,

 

Sedipac primary lamellar settling tank

 

 

 

  • the Ultrapulsator sludge blanket clarifier with flocculation.

 

 

 

 

Urban wastewater treatment processes


[Pretreatmentfleche_EP.gif [Primary treatment] fleche_EP.gif [Secondary treatmentfleche_EP.gif [Tertiary treatment] fleche_EP.gif [Combined treatment] fleche_EP.gif [Odour control]

 

 

 

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More on innovative water treatment technologies

 

Water treatment

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Drinking water

 

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Urban WW

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Desalination

 

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Reuse

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Sludge