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White liquor plant
Process upgrades are small or mid-size investments that opens up production bottlenecks or extends the original process design limitations. Typical process upgrade building blocks are design engineering, new components, new machine and process controls and efficient commissioning and start-up services for white liquor and green liquor handling, cooling, slaking, causticizing, lime mud handling equipment and lime kilns.
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Roll types
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Calender roll covers
Targeting long grinding intervals and smooth surface quality? Valmet’s calender roll covers provide longer service intervals and optimum paper or board properties. Besides providing better marking resistance, our calender covers allow much higher speeds and temperatures without damage than conventional alternatives. For paper and boardmakers these factors mean quality. Let Valmet help you to run with the most suitable cover for your calender.
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Winder drum covers
Valmet’s soft roll covers for winding applications provide good wear resistance and durability for high speed winding, resulting in long running times and high production levels. The hard thermal coatings for winder drums are even applicable on-site, with no need to remove the drum from the winder.
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Chemical recovery
The operation environment changes continuously, and demands new requirement on capacity, emissions, fuel range and so forth. This means new challenges for you and your plant. Valmet has all the necessary know-how and resources to provide you with expert assistance and to manage complete projects, all in the shortest possible time frame. We have upgraded a significant number of power and recovery boilers worldwide, with excellent results.
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Forming roll covers
Roll covers operate in a wet, corrosive environment in the forming section of tissue machines. Valmet's roll covers deliver years of reliable performance along with product expertise throughout the lifespan of the roll cover.
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White liquor plant field services
On-site and remote field services in the recausticizing area with high-level standards for safety and work quality for pulp mill processes and equipment. We offer field services such as inspections, audits, studies, troubleshooting for green liquor clarifiers, slakers, causticizers, white liquor clarifiers, lime kilns etc.
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Low consistency refiner segments
Valmet Low consistency refiner segments give customers the flexibility to customize their approach to fiber processing to achieve specific goals in refining performance. Our refining experts works in close cooperation with customers to design and produce segments that are tailored to their individual needs.
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Quality improvements
Quality issues are high on the agenda of every board and paper mill, as optimal quality needs to be produced at the lowest possible cost. We offer a wide scope of solutions and services for better end product quality, from stock preparation to finishing. Stabilizing running processes in all phases of the process leads to cost-effective quality improvements that do not require major investments. We and our customers share the same targets: optimal quality at the lowest possible cost, consistently in all shifts.
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Process parts
Valmet has developed superior process parts concepts for tissue mills. Through innovations, continuous development and deep cooperation with our customers, we have developed solutions that save energy, chemicals and raw materials, while delivering performance in product lifetime, end-product quality, availability and productivity.
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