© 2013 Rosemount Inc. All rights reserved For more information: www.rosemount.com Korsnäs Improves Pulp Digester Process Efficiency and Reduces Maintenance Cost with Vortex Technology RESULTS • Operating cost savings through process efficiency improvement • Reduced maintenance cost • Mitigated workers health and safety risk APPLICATION White liquor flow measurement in a Kraft (Sulfate) pulp digester CUSTOMER Paper mill in Sweden CHALLENGE Korsnäs is one of the world’s leading producers of virgin fiber-based packaging materials. They use the Sulfate or Kraft pulp-making process in their mills, which uses white liquor (sodium hydroxide and sodium sulfide dissolved in water) as primary cooking chemicals in the digester. The white liquor is added to the pulp in the impregnation zone of

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