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Polymer concentration at PE activation/dilution

Polymers are often used in wastewater treatment processes to enhance removal of suspended solids and other contaminants.

For an optimnal dewatering process, it is key to have full knowledge of the PE concentration that is added to the process. Together with measurement of the flow, and PCM measurement allows full insight.

Olpas PCM (Polymer Concentration Measurement) sensors for high PE-concentrations are specifically designed for measuring high concentrations of PE/Polymer flocculant for monitoring of the PE dissolution processes (from powder) as well as inline and online measurement of PE emulsion, PE dilution, and activation.

Polymer concentration at PE activation/dilution
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Challenges caused by polymers


Even though polymers play a crucial role in enhancing the efficiency of wastewater treatment processes, usage in treatment-processes also introduces challenges and issues:

  • Overdosing, which can result in the formation of larger, denser flocs that are difficult to settle or filter effectively

  • Foaming, which can interfere with clarifiers and filters

  • Economic reasons, caused by the high cost of polymers

  • Concerns for downstream processes, where the polymers have a negative impact on the process

  • Environmental concerns when polymers are released into nature


Monitoring polymers to mitigate issues


To mitigate potential problems, it's crucial to carefully monitor and control the dosage of polymers for the specific wastewater characteristics, and optimize the treatment process to minimize any adverse effects.

Regular testing, process optimization, and adherence to environmental regulations can help in managing these challenges.


Olpas has sensors available to monitor the watertreatment process, and sensors for monitoring residual polymers during different stages of the dewatering process, both in high concentration or low concentrations.


Available Product-ranges

Polymer Concentration Measurement (PCM) (High concentrations, Inline)

Polymer Concentration Measurement (PCM) (High concentrations, Inline)

Measuring high concentrations of PE/Polymer flocculant in the PE dissolution process (from powder), PE emulsion, PE dilution and activation.  Easy installation and maintenance with Hot-Tap retractable.

Product Variations:

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Product-range Code:

OTU-PCMA

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