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Improved productivity and reduced emissions with OptiBin

Valmet’s newly developed chip bin – OptiBin – was started up at the Nordic Paper Bäckhammar pulp and paper mill, nearby Kristinehamn, Sweden.

Creating a valuable product from hazardous side streams

Producing sulfuric acid from a pulp mill’s non-condensable gases (NCG) is a true win-win-win solution. An innovation developed by Valmet improves the chemical balance of mills, generates cost savings, and reduces environmental impact.

Lime kilns go fossil free

Valmet has developed biomass-based alternatives for moving into 100% renewable fuel also for lime kilns.

World’s largest evaporation plant with integrated ash crystallization commissioned

Valmet is pleased to be commissioned by APP OKI Pulp and Paper Mill for the delivery of the world’s largest evaporation plant which comes with integrated ash crystallization.

World records at OKI pulp mill

APP’s OKI pulp and paper mill in Indonesia is one of the largest in the world. The mill has broken several world records since its start-up in 2016, while delivering top quality. The success of the project lies in the mix of the best pulp expertise and a true team effort.

Ash crystallization at the OKI mill

At the APP OKI pulp and paper mill the recovery boiler ash is treated in an ash crystallization plant to keep potassium and chlorine at the desired low levels in the mill’s recovery cycle.

Project success is built on experts working together

"The OKI pulp mill project was special in many ways," tells Johan Schotte, who was Valmet’s project director in the project.

Successful start-up of Sun Paper Nanning

On September 27, Sun Paper (Nanning) Co., Ltd. Announced the successful start-up of its Phase II chemical pulp production line. The process, from initial chip feeding to finished pulp reaching the storage, was completed in just 22.5 hours, achieving a brightness level of 85.8%.

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.

Successful start-up of Valmet Exergy Pre-Evaporator at Mercer Rosenthal

In early November 2025, the first installation of Valmet Exergy Pre-Evaporator was successfully commissioned and started up at the Mercer Rosenthal mill in Germany.