PROCESS FOR REPULPING WET-STRENGTH BROKE

PROCESS FOR REPULPING WET-STRENGTH BROKE

A repulping process for wet-strength broke comprising a wet-strength resin and cellulosic fiber, said process comprising contacting an aqueous slurry of said broke with a mixture of 1) potassium monopersulfate as an oxidizing agent and 2) at least one of an active halogen agent, cyanuric acid, or a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TUFANO THOMAS PETER, BOETTCHER JENNIFER ANN, CHAO MIN
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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Beschreibung
Zusammenfassung:A repulping process for wet-strength broke comprising a wet-strength resin and cellulosic fiber, said process comprising contacting an aqueous slurry of said broke with a mixture of 1) potassium monopersulfate as an oxidizing agent and 2) at least one of an active halogen agent, cyanuric acid, or a mixture thereof is disclosed.