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Phrix Werke AG
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Phrix Werke AG
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Publication of ES239767A1publicationCriticalpatent/ES239767A1/es
Procedimiento para eliminar ácido silícico de la celulosa, sea cual sea el origen caracterizado porque la celulosa durante las diferentes fases operatorias tales como la clasificación antes o después del blanqueo es separada en dos fracciones una de fibra larga y otra de fibra corta, liberando la fracción de fibra corta del ácido silícico mediante tratamiento químico y adicionándola entonces, total o parcialmente a la fracción de fibra larga o a porciones de esta última fracción.
ES0239767A1957-02-071958-01-25PROCEDIMIENTO PARA ELIMINAR EL áCIDO SILiCICO DE LA CELULOSA
ExpiredES239767A1
(es)