PROCESS FOR PRODUCING PULP WITH A MIXTURE OF FORMIC ACID AND ACETIC ACID AS COOKING CHEMICAL

A process based on formic acid cooking for producing pulp from herbaceous plants and deciduous trees by using acetic acid as an additional cooking chemical. The obtained pulp can be used in fine paper and board production as short-fibered material, for instance. The invention also relates to a proce...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ROUSU, PAEIVI, ROUSU, PASI, ROUSU, ESA
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR PAPER-MAKING PRODUCTION OF CELLULOSE PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS TEXTILES
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