TERMIUM Plus®

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Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 1998-08-12

English

Subject field(s)
  • Pulp Preparation (papermaking)
DEF

A caustic extraction stage enhanced by injecting gaseous oxygen into the pulp at the beginning of the stage. The pulp is maintained at low pressure, typically 140-205 kPa, for 3-10 min. It has been shown to improve the extent of delignification as measured by the Kappa number or permanganate number.

French

Domaine(s)
  • Préparation de la pâte à papier
DEF

Stade d'extraction à la soude caustique renforcé par l'injection d'oxygène gazeux au début du stade. La pâte est maintenue à basse pression, normalement 140-205 kPa durant 3 à 10 minutes. Il a été démontré que ce stade améliore la délignification telle que mesurée par l'indice Kappa.

Spanish

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