| 发明名称 |
METHOD TO MAKE SODA STRAW SEMI-CELLULOSE |
| 摘要 |
A method for production of soda straw semi-cellulose includes boiling of milled straw chaff during 40-60 minutes with flow rate of general total alkali 8-12% in NaO units from the weight of absolutely dry raw material. Boiling is carried out at temperature of 165-175 °C with use of boiling solution that includes soda ash. |
| 申请公布号 |
UA29443(U) |
申请公布日期 |
2008.01.10 |
| 申请号 |
UA20070010922U |
申请日期 |
2007.10.02 |
| 申请人 |
"KYIV POLYTECHNICAL INSTITUTE", NATIONAL TECHNICAL UNIVERISTY OF UKRAINE |
发明人 |
PRYMAKOV SEMEN PYLYPOVYCH;BARABASH VALERII ANATOLIIOVYCH;CHERIOPKINA ROMANIA IVANIVNA |
| 分类号 |
D21C3/00 |
主分类号 |
D21C3/00 |
| 代理机构 |
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