Pulp and paper

Inline analysis for pulp and paper

Reveal bubbles and visible impurities directly in the process instead of relying only on periodic samples.

Pulp and paper
The challenge

Bleaching and pulp cleanliness change continuously.

Bleaching and pulp cleanliness change continuously. Inline imaging follows dispersed gas phases and visible impurities while the process is running.

01

Bubbles in delignification and bleaching

02

Gas–liquid contact and mixing response

03

Shives, bark, and plastic contaminants

04

Fiber bundles and pulp-stock deviations

Visual results

From pulp images to automated classification.

From pulp images to automated classification. 1
Bubbles in delignification and bleaching
From pulp images to automated classification. 2
Gas–liquid contact and mixing response
From pulp images to automated classification. 3
Shives, bark, and plastic contaminants
From objects to data

Continuous information that reveals change.

01

Size and distribution

02

Count and population

03

Shape and morphology

04

Real-time trends

Technology and application

SOPAT: photo-optical imaging in the process.

Probe, illumination, optical path, and algorithm are selected for pulp consistency, concentration, and the objects to be detected.

Technical note: Classification depends on contrast, installation-point representativeness, and validation using real samples.

Technical questions

Frequently asked questions about this application.

Can bubbles be monitored during bleaching?

Yes, when the installation point and optics provide a representative view of the dispersed gas phase.

Which impurities can be detected?

Technical material includes shives, bark, plastics, and fiber bundles, subject to resolution and model validation.

Does it replace laboratory testing?

It provides continuous trends; equivalence with reference methods must be demonstrated.

Technology and application

Let’s assess your process conditions.

Tell us the product, expected range, concentration, available point, and measurement objective.

Request a technical assessment