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Integrated sulfuric acid production in mega mills

This article is a summary of a paper which will be presented at the International Chemical Recovery Conference ICRC in Brazil in 2021.

Smooth start-up with Valmet Training Simulator

When a new white liquor plant was installed at the CMPC Laja mill in Chile, simulator training and testing of the distributed control system (DCS) were essential parts of the project. They were key factors in achieving a fast, smooth start-up.

Defibrator implementation in record time

Luso Finsa, an MDF, chipboard and SuperPan producer in Portugal, started up its new Defibrator system for producing wood fiber in record time. A dedicated team and regular online meetings were some of the factors that led to this success.

Chemical pulping articles

Sunila makes the most out of lignin

Stora Enso’s Sunila Mill produces kraft lignin with Valmet’s LignoBoostTM technology. In 2018, Stora Enso launched their dry lignin product, LineoTM by Stora Enso, which is an excellent alternative to fossil-based materials.

TwinRoll modernizes Arkhangelsk pulp washing plant

Arkhangelsk Pulp and Paper Mill in Russia modernized the washing plant in their bleached pulp production line. The reasons were increased environmental requirements and the old drum filter battery becoming obsolete.

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.

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.

Maximizing safety and prevent accidents in knife-changing work with EasyTurn

Valmet emphasizes occupational safety with Chipper knife changing device.

TwinRoll Exchange Service Agreement reduces maintenance costs

Valmet TwinRoll press and Exchange Service Agreement enhance efficiency and quality at Bohui