METHOD FOR INCREASING THE TENSILE STRENGTH OF PULP

A method for increasing the initial tensile strength of pulp, wherein the pulp is chemical pulp and provided as a suspension, is disclosed. The method comprises at least one of:a) adding a carboxyl derivative of cellulose to the pulp suspension in alkaline conditions, wherein the carboxyl derivative...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RISTOLAINEN, Matti, WANG, Yang, BACKMAN, Mats, HULTHOLM, Tom, ELUÉN, Ines, KOSONEN, Harri, MODIG, Sakari, VIRTANEN, Pasi
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACCESSORIES FOR PAPER-MAKING MACHINES APPARATUS THEREFOR CALENDERS IMPREGNATING OR COATING OF PAPER PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS PULP COMPOSITIONS REGENERATION OF PULPING LIQUORS TEXTILES TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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