Accurate Measurement Solutions for Pulp & Paper Industry

Pulp and paper production requires precise monitoring of liquids, slurries, and process water across pulping, bleaching, and paper forming processes. ARTang provides electromagnetic, Coriolis, and thermal flow meters, pressure transmitters, level instruments, and analysis sensors for applications such as pulp stock, whitewater, chemical dosing, and wastewater treatment, helping customers achieve stable, efficient, and compliant operations.

Typical Applications in Pulp & Paper Production

Pulping & Stock Preparation

Pulping and stock preparation involve pulp slurry, process water, recycled fiber, and chemical additives. Stable flow, pressure, and tank level measurement helps maintain consistent pulp supply before refining, washing, or paper machine feeding.

Common Measurement Needs:

  • Flow measurement for pulp stock, process water, and chemical additives
  • Pressure monitoring in stock pumps and pipelines
  • Level measurement in pulping tanks, stock chests, and slurry vessels

Recommended Instruments:
Electromagnetic flowmeter · Pressure transmitter · Level transmitter

Pulp and paper production equipment in a paper mill
Large paper rolls in pulp and paper production

Bleaching & Chemical Dosing

Bleaching and chemical treatment lines require accurate chemical feed control to achieve target pulp brightness while reducing chemical waste. Reliable measurement is also important for safe storage and transfer of bleaching agents and additives.

Common Measurement Needs:

  • Flow measurement for bleaching chemicals, water, and additives
  • Pressure monitoring in dosing and mixing lines
  • Level monitoring in chemical storage tanks and dosing vessels

Recommended Instruments:
Electromagnetic flowmeter · Coriolis flowmeter · Pressure transmitter · Level transmitter

Paper Forming & Stock Flow

Paper machines depend on stable stock flow and whitewater circulation to maintain sheet formation, basis weight, and paper quality. Accurate measurement around the headbox, stock pipelines, and chest tanks helps keep the paper machine running consistently.

Common Measurement Needs:

  • Flow measurement for pulp stock, whitewater, and approach flow lines
  • Pressure monitoring in headboxes, pumps, and stock pipelines
  • Level measurement in chest tanks, wire pits, and headbox systems

Recommended Instruments:
Electromagnetic flowmeter · Pressure transmitter · Level transmitter

Paper forming and stock flow process in a paper mill

Pulp & Paper Industry Measurement Advantages

Stable Flow and Pressure Control

ARTang instruments deliver accurate measurement for pulp stock, whitewater, and chemical dosing, even with high solids content and variable flow conditions.

Durable and Corrosion-Resistant Materials

Corrosion-resistant linings and robust electrodes ensure long-term reliability in chemical dosing, bleaching, and process water applications.

Optimized for Pulp and Whitewater Flows

ARTang instruments handle high-solids pulp stock and whitewater circulation, ensuring accurate flow and level measurement for paper forming and chemical dosing lines.

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FAQ

What’s the best way to measure whitewater and process water flows for paper machines?

Whitewater contains fibers and additives that can affect meter performance. ARTang instruments can handle these conditions, and we recommend positioning meters at locations with sufficient straight piping and flow conditioning to maintain accuracy.

How can I prevent measurement errors when pumping high-solids pulp stock?

High fiber content and variable flow can cause unstable readings. ARTang flowmeters are designed for high-solids liquids, and we provide guidance on proper installation, straight-run lengths, and calibration to maintain accurate and repeatable measurement.

How can I integrate flow, level, and pressure data into my plant control system?

Our transmitters support 4–20 mA, HART, and Modbus RTU/TCP outputs. We provide guidance on wiring, signal mapping, and SCADA/DCS integration so real-time flow and level data can be monitored and alarms triggered automatically.

What information should I provide before quotation?

Provide the fluid type (pulp, whitewater, chemical dosing), pipe size, flow range, pressure, temperature, solids content, connection type, output signal, and any chemical/corrosion considerations.

We provide consultation for all customers!

If you have any questions, please contact us in time and we will reply to you within 24 hours.