Fiber processing

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We offer a variety of services within fiber processing. E.g. chemical and high yield pulping, recycled and cellulose based textiles and fiberboard.

How can Valmet move your projects and technology forward?

Every raw material and every pulp is unique. This is the simple background to why we believe it is necessary to perform trials with relevant feed material and pulps from both wood and non-wood materials. Such testing should be the basis for equipment and process design.


We help you with lab, pilot and full scale testing. Our equipment and infrastructure allow for trials involving a few grams, hundreds of kilograms, or even up to several hundred tons per day for certain equipment.

High yield pulping

Valmet is a market leader in high yield mechanical pulping technologies and has a long experience of performing pilot scale trials. In our facilities we can process chips in various refiner based high yield pulping systems.

Cooking

We simulate your current or planned cooking processes and have a thorough knowledge of linking laboratory results to expected results at mill scale.

Bleaching

In our laboratories we simulate various bleaching stages and bleaching sequences for chemical, mechanical and textile pulps. This includes oxygen delignification, alkaline extraction and bleaching with chlorine dioxide, hydrogen peroxide, ozone, etc.

Screening

In our screening systems we can test runability, capacity and removal efficiency in scales ranging from one tonne per day to several hundred tonnes per day.

Washing

We carry out washing and dewatering trials at bench scale as well as in a full scale system, using a TwinRoll press.

Recausticizing

We can offer tests related to a wide range of reliable and innovative solutions within the recausticizing area.

Our expertise is at your service

Our expertise is at your service

Our focus is to bring your performance forward utilizing our extensive experience and in-depth knowledge of pulp process technology. Get in touch with our experts through your local Valmet office, or the link below.

Contact us