Filters
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Customer benefits
Fine screening
Fine screening for removal of shives and other impurities. Our fine screens can fulfill all capacity requirements and handle pulp consistencies up to 5%.
Valmet TwinRoll press
Valmet's TwinRoll presses are characterized by excellent washing efficiency, high availability and high output consistency. They also have very high specific capacity resulting in extremely compact installations, which make the TwinRoll presses especially suitable for upgrades.
Valmet Pressure Diffuser
Our Pressure diffusers are ideal as washing equipment after overloaded digesters. They provide high washing efficiency and reliable operation.
Vacuum Washer CORU-DEK
Valmet Vacuum Washer CORU-DEK technology provides high consistency stock discharge for high performance washing and thickening. CORU-DEK technology includes key design features that drive performance and make service and maintenance easier than ever, such as end-drainage design, anti-rewet decking, v-seals and the option for Coru-Lok® removable decking.
Compaction Baffle Filter
Characterized by its compact, pressurized design, the CB Filter has offered pulp producers a solution with high washing efficiency, high feed consistencies and operating speeds, and minimal total costs for installation and maintenance.
High-performance oxygen delignification
Valmet Oxygen Delignification system removes lignin with excellent efficiency. It is the ideal oxygen delignification stage and a great asset for pulp mills. Up to 65-70% of the remaining lignin after cooking is removed. This result remains unchallenged. The secret lies in the carefully optimized conditions.
White liquor oxidation system
The purpose of white liquor oxidation is to improve the Na/S balance of the Kraft process by replacing make-up caustic with internally generated alkali. Valmet offers two well-proven and efficient alternatives, an air-based oxidation system for the production of partially oxidized white liquor for oxygen delignification and an oxygen-based system for the production of fully oxidized white liquor for bleaching and oxygen delignification. Oxidized white liquor can also be applied for many gas scrubbing applications.
Bleaching
Valmet provides state-of-the-art bleach plants for all commercial pulp grades, i.e. chemical, dissolving and mechanical pulps of softwood and hardwood. Valmet’s bleaching plants are customized to meet each pulp mill's unique needs.
Valmet Vacuum Filter
Valmet's CCA model Vacuum Filters are suitable for all washing applications in the fiberline. They have a unique open-drum design, which provides many benefits compared to conventional drop-leg drum filters.
Bleaching of dissolving pulp
Valmet provides state-of-the-art concepts for bleaching dissolving pulps. We assist you in achieving higher pulp quality, production efficiency and environmental friendliness.
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