Valmet Batch Cooking

Batch cooking is the right choice for dissolving pulp grades. A system with high availability and capabilities for various dissolving grades. Valmet’s batch cooking system is also a viable option for wood based kraft mills designed for smaller capacities.

Quality and production reliability are the key factors for dissolving pulp production. Valmet batch cooking process effectively removes any scaling formation during every cooking cycle enabling a continuous dissolving wood pulp production with high and uniform pulp quality every day.

Customer cases

Bracell's new cooking line 1 started up

On October 1, 2025, Bracell's cooking line 1 successfully started up. The new cooking line is part of the Renovar project at the Bahia mill in Camaçari, Brazil.

Valmet and Naini Paper in India experience smooth cooperation on major fiberline project

Naini chose Valmet in 2019 as the main supplier of the key process technology for making bleached hardwood kraft (BHK) pulp. The new line has now been successfully producing high quality pulp since the very smooth startup, even above the originally designed daily capacity.

Smooth startup for dissolving pulp line

The results of Sun Paper’s first Valmet dissolving pulp mill in Laos speak for themselves: high production output, stable runs and reduced environmental load.

A sustainable star in South Africa

Paper and pulp producer Sappi has been producing high-quality dissolving wood pulp at its Ngodwana mill in South Africa since 2013. Valmet’s unique dissolving fiber line concept resulted in a flexible and sustainable solution.

Our expertise is at your service

Using our contact form you can send inquiries, give feedback, request information and ask questions.