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Filtration

Smart filtration ensures lower fresh water consumption and reduces chemical consumption

OptiDewater DiscOptiDewater Disc – New technology and design improves performance, capacity and reliability

Valmet’s OptiDewater Disc improves efficiency and reliability while simplifying maintenance and service procedures. Several design features secure the disc filter’s increased capacity. Good flow characteristics – the result of shaft design, optimum internal volumes and filtrate valve selection – give the OptiDewater Disc better cake formation and filtrate quality while offering increased capacity compared to other similarly sized disc filters.

UltrafiltrationUltrafiltration – A modular process for paper machine white water treatment

Valmet’s Ultrafiltration process is a solution for paper, board and tissue mills in producing colloidal, bacteria-free, ultrapure water from white water. The main objectives are to reduce fresh water consumption, improve paper machine runnability and production efficiency, and control energy balance.

Key benefits

OptiDewater Disc filter

  • High level of reliability
  • Improved capacity
  • Increased performance
  • Excellent flow
  • Cleaner filtrates
  • Easier operations and maintenance

Valmet Ultrafiltration

  • Lower fresh water consumtion
  • Reduced chemical consumption
  • Reduced slime formation
  • Reduced need for biocide
  • Reduced micro stickies
  • Better runnability of paper machine

Customer success stories

New ultrafiltration technology saves fresh water at tissue mills

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.