TREA

Pretreatment of the finely-divided materials before digesting

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Industry

  • CPC
  • D21C1/00
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Parent Industries

DTEXTILES PAPER D21Papermaking D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR

Current Industry

D21C1/00Pretreatment of the finely-divided materials before digesting

Sub Industries

D21C1/02with water or steam D21C1/04with acid reacting compounds D21C1/06with alkaline reacting compounds D21C1/08with oxygen-generating compounds D21C1/10Physical methods for facilitating impregnation
Industries