| 发明名称 |
METHOD FOR MAKING CELLULOSE |
| 摘要 |
A method for obtaining cellulose includes boiling of hardwood chip with solution of sodium mono sulphite at pH 9.0 with addition of anthraquinone (AQ) at temperature 175 °С. Boiling is carried out with boiling solution in presence of anthraquinone at amount of 0.025 and 0.05 % of mass of absolutely dry wood, during 2.0 – 2.5 hours. |
| 申请公布号 |
UA30512(U) |
申请公布日期 |
2008.02.25 |
| 申请号 |
UA20070013011U |
申请日期 |
2007.11.23 |
| 申请人 |
"KYIV POLYTECHNIC INSTITUTE", NATIONAL TECHNICAL UNIVERSITY OF UKRAINE |
发明人 |
CHERIOPKINA ROMANIA IVANIVNA;PRYMAKOV SEMEN PYLYPOVYCH;BARBASH VALERII ANATOLIIOVYCH |
| 分类号 |
D21C3/00 |
主分类号 |
D21C3/00 |
| 代理机构 |
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