Verfahren zum Entfärben und Bleichen von Altpapier

Process for decolorising and bleaching coloured waste paper by treatment with monoperoxysulphuric acid or one of its salts, according to which the treatment is carried out in the presence of a halide ion.

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Bibliographische Detailangaben
Hauptverfasser:	WALSH, PATRICIA B., KINGWOOD, TEXAS 77339, US, HILL, ROY T., SEABROOK, TEXAS 77586, US, SKINNER, JOHN E., HILLSOALE, N.S.W. 2036, AU, NUGENT, ANTHONY J., SULWICH HILL, SIDNEY 2203, AU
Format:	Patent
Sprache:	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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Beschreibung
Zusammenfassung:	Process for decolorising and bleaching coloured waste paper by treatment with monoperoxysulphuric acid or one of its salts, according to which the treatment is carried out in the presence of a halide ion.