A process for digesting wood

The application describes the disclosure that the delignification of carbohydrate-type material can be accomplished by treatment with gaseous mixtures of highly volatile primary and/or secondary amines and steam. The digestion takes place in the temperature range from 120 DEG C to 250 DEG C and in t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PETER,SIEGFRIED,DR, BEER,REINER
Format:	Patent
Sprache:	eng ; ger
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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