Search results for “pulp washing”

Improving recovery boiler cooling and washing practices

The length of a mill outage is frequently set by the time needed for recovery boiler cooling, washing, inspections and repairs. The ways cooling and washing are carried out can be optimized so that the total outage time can be reduced.

Valmet will supply BCTMP plant conversion, slab press and conveyor systems to Estonian Cell pulp mill in Estonia

A milestone chemical pulp project

In April 2025, Shandong Huatai successfully commissioned their new chemical pulp project. The entire production line was fully operational within 40 hours – a world record for the fastest start-up of a bleached chemical pulp line.

Boosting pulp drying production

In October 2012, Hyogo Pulp in Japan decided to invest in a new pulp drying line for its Tanigawa mill. The company is the only producer of unbleached kraft market pulp in Japan.

How OEM partnerships improve pulp mill efficiency and reliability

Struggling with aging fiberline equipment and unplanned downtime? Many North American mills face these challenges, but the right OEM partner can provide proven expertise and tailored solutions to keep operations running efficiently.

Proper planning and scheduling of shutdowns increase reliability, productívity and safety

Longterm partnership with problem solving, innovations, and well executed shutdowns in focus to help increase productivity and reduce costs at Klabin Monte Alegre mill, Brazil.

Refining

Optimal blowline refining, hot stock refining, deshive refining and reject refining are key factors to achieve successful end products. Valmet chooses the refiners that are best suited for each application and customer.

White liquor handling

White liquor from the plant should be of a consistent quality and have the optimal strength suitable for the plant. Modern digesters need a high and consistent quality of white liquor to produce the optimal pulp quality and yield.

Valmet HC Ozone Bleaching

The Valmet HC Ozone Bleaching process developed by Valmet marks a clear milestone in the development of environmentally sound bleaching methods. It allows combining high brightness and strength with cost efficiency.

At the heart of a new hardwood kraft pulp line

To secure fiber supply and the viability of their board machine, Tamil Nadu Paper Limited decided to integrate the mill with pulp production. They selected Continuous Cooking G3 and TwinRoll Press technology from Valmet, which has proven its benefits through strong bleached hardwood kraft pulp and reduced energy, water and chemical needs.