COMPOSITION FOR PREPARING CELLULOSE

FIELD: pulp-and-paper industry. SUBSTANCE: 0.38-3.75 wt.-% of sodium hydroxide is mixed with 0.50-5.00 wt.-% of hydrazine hydrate and 0.30-3.00 wt. -% of elementary sulfur is added to form desired cooking liquor. EFFECT: improved process characteristics of cooking liquor.

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Bibliographische Detailangaben
Hauptverfasser:	LEVANOVA E.P, SUKHOMAZOVA EH.N, ZAKAZOV A.N, DERJAGINA EH.N, MAKEROV P.V, KOZLOV I.A, BABKIN V.A, SERGEEV A.D
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:	FIELD: pulp-and-paper industry. SUBSTANCE: 0.38-3.75 wt.-% of sodium hydroxide is mixed with 0.50-5.00 wt.-% of hydrazine hydrate and 0.30-3.00 wt. -% of elementary sulfur is added to form desired cooking liquor. EFFECT: improved process characteristics of cooking liquor.