Process Diagram for VCT-only retention control

Cost Effective Retention Control: Continuous FPR and FPAR Values

Pulp Quality | Pulp/Stock Parameters
December 20, 2022
Nathan McAlee

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To get continuous readings to support the calculation of First Pass Retention (FPR) and/or First Pass Ash Retention (FPAR) values, Satron Lumina VCT Consistency transmitters are the cost-effective, long-term solution to your control strategy.  

Cost Saving & Operational Benefits

    • Reduce Off-spec Production
    • Optimize Water Chemistry

    • Timely Operator Action

    • Less Pressure for Lab Tests

    • Transmitter results can be sent to DCS (via 4-20mA) for FPR/FPAR calculation

No Moving Parts, No Sample Lines

    • Superior performance and durability to Blades and Microwaves
    • Matches/Surpasses Measurement Repeatability of Available Analyzers
    • In-line, min. 2” Pipe

    • Does not have the infrastructure requirements of Analyzers
    • Configuration to fit specific existing piping infrastructures

    • Low Maintenance Burden

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