VERFAHREN ZUM WIEDERUMLAUF VON PHENOL IN EINEM VERFAHREN ZUM AUFSCHLUSS VON LIGNOZELLULOSEMATERIALIEN

A process for recirculating phenol in a lignocellulosic materials digestion process in which lignocellulosic material is digested with phenol-containing solutions in order to dissolve lignin, characterised in that phenol recirculation is carried out as a cyclic process in which the phenol-containing...

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Bibliographic Details
Main Author EKMAN, KURT
Format Patent
LanguageEnglish
German
Published 15.09.1991
Edition5
Subjects
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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