Read the water
Assess coagulant dosing ahead of primary clarification against an agreed primary-effluent or downstream-loading objective.

Assess coagulant dosing ahead of primary clarification against an agreed primary-effluent or downstream-loading objective.
Discuss your applicationThe pre-treatment duty starts with the role of the primary process in the wider works. It is a different objective from chemical phosphorus removal.
Assess coagulant dosing ahead of primary clarification against an agreed primary-effluent or downstream-loading objective.
Compass CEP relates the appropriate incoming measurements to the coagulant demand of the defined pre-treatment duty.
Review solids and organic information, the clarification process, downstream requirements and current dosing evidence.
The measurement arrangement and control objective are agreed for the works. Performance is assessed against site evidence.
The CEP objective is established around chemically enhanced pre-treatment ahead of primary clarification. The model and dose output are developed for that duty, with the incoming characteristics and the intended primary-effluent or downstream-loading outcome considered together. This review keeps pre-treatment requirements distinct from phosphorus-removal control.
They address different treatment objectives. CEP concerns chemically enhanced pre-treatment; CPR concerns chemical phosphorus removal.
Compass CEP relates the appropriate incoming measurements to the coagulant demand of the defined pre-treatment duty.