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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| creator | LEVANOVA E.P SUKHOMAZOVA EH.N ZAKAZOV A.N DERJAGINA EH.N MAKEROV P.V KOZLOV I.A BABKIN V.A SERGEEV A.D |
| description | 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. |
| format | Patent |
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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. 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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.</abstract><edition>6</edition><oa>free_for_read</oa></addata></record> |
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| language | eng |
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| subjects | APPARATUS THEREFOR PAPER-MAKING PRODUCTION OF CELLULOSE PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS TEXTILES |
| title | COMPOSITION FOR PREPARING CELLULOSE |
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