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Thickening and clarification

In challenging recycled fiber processes, reliable liquid clarification and thickening is critical for maintaining continuous and cost-effective operation.

Bale handing and pulping

Solutions for high pulp yield with low operating costs and high operation efficiency.

Pulp news and stories

Learn more about Valmet's pulp industry. Read our hand-picked articles, watch videos or browse through other content resources.

High consistency pulping

Valmet’s high consistency pulper is a vertical-entry pulper designed for high efficiency.

Bleaching

Valmet disperger technology secures efficient bleaching process by intense mixing of the bleaching agents with the fibers.

Fine screening

Valmet’s fine screens are designed for all fine-screening applications in mechanical pulping, recycled fiber processing, stock preparation and broke handling.

High consistency cleaning

Washing

he effective ash and fines removal provides many advantages compared with existing conventional washing technologies.

Leading technology for superior runnability and maximal web stability

Runnability systems stabilize the run of the web and secure tail threading in the dryer section. In practice, the equipment helps to hold the web in contact with the fabric by creating underpressure on the other side of the fabric. The underpressure is created by blowing, suction, or a combination of both. 

OptiSizer Curtain sizing

The new surface sizing method applies the starch as a curtain of size. When combined with hard-covered rolls the results with coated cartonboards are significant: stiffness, quality and production increased, and energy and raw material consumption reduced.