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D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
D21C9/008—Prevention of corrosion or formation of deposits on pulp-treating equipment
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Agricultural Chemicals And Associated Chemicals
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BE491884A1949-01-311949-10-28Procédé et produit de désinfection des pâtes de papeterie
BE491884A
(fr)