BLEACHING OF WOOD PULP WITH DITHIONITE SOLUTION STABILIZED BY ZINC COMPOUND

Use of sparingly soluble zinc compounds for prolonging the stability of wood pulp bleaching solutions containing dithionites.

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Bibliographische Detailangaben
Hauptverfasser:	GEORG WITTMANN, ALFONS JANSON, FRANZ POSCHMANN
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR BLEACHING LEATHER OR FURS DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS,YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR LAUNDERING PAPER-MAKING PRODUCTION OF CELLULOSE PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS TEXTILES TREATMENT OF TEXTILES OR THE LIKE
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Beschreibung
Zusammenfassung:	Use of sparingly soluble zinc compounds for prolonging the stability of wood pulp bleaching solutions containing dithionites.