发明名称 |
METHOD FOR PRODUCTION OF PAPER PULP |
摘要 |
FIELD: paper-and-pulp industry. SUBSTANCE: in manufacturing sanitary and hygiene-destination, suspension of fibrous mass of cellulose intermediate at pH 4.8-6.8 is supplemented by di-<EMI ID=0.1 HE=16 WI=37 TI=CHI>-alkyldimethylammonium halide, wherein alkyl radicals can be the same or different. Mixtures of these salts can also be used. EFFECT: higher antimicrobial activity and good absorption capacity. 3 cl, 2 tbl, 9 ex
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申请公布号 |
RU2145987(C1) |
申请公布日期 |
2000.02.27 |
申请号 |
RU19990106890 |
申请日期 |
1999.04.05 |
申请人 |
ZAKRYTOE AKTSIONERNOE OBSHCHESTVO "TROJA" |
发明人 |
GORDIN A.V.;NIKOLAEVA L.A. |
分类号 |
D21H21/36;D21H17/07;D21H17/11;(IPC1-7):D21H21/36 |
主分类号 |
D21H21/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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