New ultrafiltration technology saves fresh water at tissue mills
Water is a scarce natural resource, and its consumption is something that needs to be considered in all industries today.
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Rapid moisture analysis of wood-based materials at Stora Enso, Oulu
The new measuring method determines the solid content of wood material quickly and accurately. The Valmet MR Moisture analyzer has improved the quality of biofuel and decreased the number of work phases in the Stora Enso plant in Oulu.
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Valmet iRoll technology for tissue machines
Valmet iRoll portable services make it possible to analyze profiles online – quickly and cost-efficiently, without any investments.
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Machine vision and optimization improve waste-to-energy availability and efficiency
A pioneering combination of advanced process controls and grate combustion vision software improves combustion management and availability as well as lowers support fuel consumption at the Tammervoima waste-to-energy (WtE) plant in Tampere, Finland.
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Lean brings results in Portugal
In Leading through Lean, the value of the projects lie in the project and the potential to apply similar thinking to other parts of the business. A good example is Ovar where one person’s attendance sparked a Lean initiative that continues to build momentum today.
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Care, handling, storage and cleaning of stainless steel headboxes
Under normal conditions, stainless steel is corrosion resistant due to a protective chrome oxide film. However, special care should be taken when storing, handling and cleaning stainless steel, especially in headboxes.
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Review this brief list of calendering terms and definitions
Several terms are in common use to describe calendering equipment, including general operation, temperature control systems and frame design types. This article provides a brief list of terms and definitions.
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Follow safety rules when handling spools and parent reels
Due to the size and weight of parent rolls and reel spools, handling accidents can cause serious injury or death and costly equipment repairs. However, handling accidents can be avoided if basic safety rules are followed.
Insights ● ArticleNondestructive measurement of boiler tube scale deposit thickness
Excessive scale deposit on boiler tubes results in costly energy losses and excessive boiler unavailability. A well planned and executed boiler chemistry control program is essential to prevent tube failure.
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Off machine coater yield loss at the reel, a case study
An OMC suffered from excessive loss at the reel due to offsets, bursts and wrinkles. A new drum with double grooving and tungsten carbide coating solved the problem.
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