Search results for “pulp washing”

Pulp washing with excellent efficiency

Valmet is the world’s leading supplier of pulp washers. With state-of-the-art technology, our washers achieve optimal washing under all process conditions.

Pulp washing system fundamentals and design (webinar)

Operating the pulp washing system efficiently requires that fiberline operators and superintendents understand the fundamentals of the washing system.

Valmet Washing Line Optimizer

The Valmet Washing Line Optimizer application adapts washing liquor flows to the production rate and the capacities of the washers to result in desired washing efficiency.

Dry solids to evaporation up 7.5% by optimizing the washing line

An integrated pulp and paper mill in the USA decided to optimize their brown stock washing line producing 1000 tons per day with good results.

Exchanging experiences with pulp washing equipment

Valmet arranged a seminar on 1-2 June 2022 in Tällberg, Sweden, to allow Scandinavian chemical pulp mills to exchange their experience of pulp washing equipment. Around forty people from nine different mills participated in the event, the focus of which was roller presses and washing filters.

Common pulp washing fundamentals – How and why do we wash pulp?

Washing of pulp is a critical unit operation in the fiberline. Although washer designs differ, each type functions to wash pulp using common fundamental principles.

Washing

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

Valmet Vacuum Filter

Valmet's CCA model Vacuum Filters  are suitable for all washing applications in the fiberline. They have a unique open-drum design, which provides many benefits compared to conventional drop-leg drum filters.

Compaction Baffle Filter

Characterized by its compact, pressurized design, the CB Filter has offered pulp producers a solution with high washing efficiency, high feed consistencies and operating speeds, and minimal total costs for installation and maintenance.

Chip washing

Valmet chip washing removes sand, stones, and metal from chips to improve pulp quality, cut energy use, and reduce costly maintenance.