Niploading of SymSizers - problems, corrections and maintenance
Nip loading varies based on the type of size / coating applied, the roll crowns and the incoming sheet. Wrinkles, skewing and e-nip profiles are important.
Example equipment update analysis - rebuild/replace/add a winder?
When examining an older piece of equipment that does not meet today’s performance requirements, a mill must determine if it should be rebuilt or replaced.
Stop waste due to cockle wrinkles - avoid contributing factors
Cockle wrinkles, common on light weight paper machines, cause waste paper and rejected rolls resulting from downstream sheet breaks. They are influenced by basis weight variation and high drying temperatures.
Wet end tools for paper/board quality and strength (webinar)
An upcoming webinar describes how each component at the wet end of a paper machine can be operated to optimize the quality and the strength of specific grades.
Recovery boiler optimization - Reduction rate control, case study
A recovery boiler’s main control variables of reduction rate were studied and the performance of the Valmet Recovery Analyzer’s online reduction rate measurement was evaluated in real recovery boiler conditions at Stora Enso Veitsiluoto in Kemi, Finland.
Valmet Hybrid Filter for power boilers
Convert the existing Electrostatic Precipitator (ESP) into a hybrid filter to meet allowed particulate emission
Valmet's financial reporting in 2021
Valmet's financial reporting in 2020
Metso Corporation's demerger process proceeding - Markku Honkasalo appointed Chief Financial Officer of the future Valmet Corporation
Management Transactions
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