Thickening and clarification

In challenging recycled fiber processes, reliable liquid clarification and thickening is critical for maintaining continuous and cost-effective operation. The aim of an efficient thickening and clarification system is to cost-effectively sustain a high production rate.

Disc filtering

Disc filtering

Valmet’s disc filter improves efficiency and reliability while simplifying maintenance and service procedures.

Screw pressing

Screw pressing

Screw presses are suitable for thickening a wide range of pulps. The design of the press is based on extensive experience of multiple applications in pulp and paper production and other industries.

Ultrafiltration

Ultrafiltration

Valmet’s Ultrafiltration process is a solution for paper, board and tissue mills in producing colloidal, bacteria-free, ultrapure water from white water.