FITNIR Online

A fully automated, online analyzer for your pulp liquor analytical needs

Creping Blades

A complete solution for your pulp liquor analytical needs,

FITNIR Online is a fully automated, online pulp liquor analyzer capable of sampling from multiple sources and testing multiple components simultaneously.

The integration of FITNIR Online allows mills to accurately and consistently monitor what is happening in the various unit operations throughout the day. FITNIR Online eliminates the measurement guesswork so mills can confidently control and optimize their processes.

Main Features

Applications for the Digester, Recausticizer, Recovery Boiler, ClO2 Generator, FITNIR Kappa, FITNIR MC, Brownstock Washer, and Lime Mud Solids (LMS)
Fully automated
Frequent testing — Sample scanning and measurement take only a few minutes
Large patented pathlength for high repeatability and accuracy
Sampling from multiple sources and testing of multiple components simultaneously
Little or no need for recalibration (no drifts)
Automated flushing of sample lines and cell with water to prevent scaling
Data transfer to mill’s PLC and DCS via Modbus and/or OPC
Remote field analysis via fibre-optic cable
No sample preparation required
Robust software ensures reliability and continued support
Automated process and diagnostic alarms to ensure reliable operations

Here are the applications that are available under FITNIR Online

Key Benefits

Reduced variability in Green Liquor Total Titratable Alkali (TTA)
Reduced variability in White Liquor Effective Alkali (EA)
Increased Causticizing Efficiency (CE)
No scaling issues and nearly 100% uptime
Improved evaporator and recovery operations
Savings in purchased lime, chemical and energy consumption
Increased production
Decreased operator safety risks
Optimal process control and efficiency
Reduced environmental impact

Advanced FT-NIR Analysis

Optimizing Pulp Processes With Fitnir Online

Watch how FITNIR Online reliably measures complete liquor compositions to help pulp mills
decrease process variability for improved efficiencies and profitability.

Watch Video

Additional products with FITNIR technologies that can optimize your pulp mill processes.

Fitnir Benchtop

Fitnir Kappa

Fitnir MC

Fitnir Services

Download Resources

View Digester Application Brochure

What process area of your pulp mill would you like to optimize?

Learn more about our Applications and FITNIR Technologies.

Visit FITNIR

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