APPARATUS FOR CONTINUOUS PROCESSING OF PULP WITH NITROGEN DIOXIDE GAS AND OXYGEN

An apparatus for continuous processing of pulp with an activation chemical in gas phase, preferably nitrogen dioxide, and a gas containing oxygen. The apparatus consists of a gas-tight vessel (1) with gas-tight infeed device (2) at the top and gas-tight discharge device (5) at the bottom. A conduit...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LINDSTROM, ALF, LINDBLAD, PER-OLOV, SIMONSON, OLOF, BERG, BERTIL
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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