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chemical pulps bleaching [1 record]

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 process, after pulping, in which coloured ligneous material and other coloured matter remaining in the pulp are selectively removed in several stages with as little degradation of the pulp fibres as possible leaving whiter cellulosic constituents in the fibres.

French

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

Procédé, suivant la cuisson, selon lequel les composés ligneux colorés, de même que les autres composés colorés demeurant dans la pâte, sont enlevés de façon sélective en plusieurs stades avec une dégradation minimale des fibres, laissant aux fibres leurs constituants cellulosiques blancs.

OBS

On trouvera aussi le terme «blanchiment des pâtes chimiques» sous l'article 3.6.2 du «Cours de formation papetière» de Jean Vilars (code : VIPAP).

Spanish

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