| 发明名称 |
COLLOIDAL BOROSILICATES AND THEIR EMPLOYMENT IN PAPERMAKING |
| 摘要 |
FIELD: inorganic compounds technology. SUBSTANCE: invention relates to borosilicate composition used in papermaking processes as additive to retain fillers. Material is colloidal borosilicate with particle size between 1 and 2000 nm and specific surface between 15 and 3000 sq.m/g. EFFECT: improved quality of paper. 15 cl, 29 tbl, 32 ex
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| 申请公布号 |
RU2201396(C2) |
申请公布日期 |
2003.03.27 |
| 申请号 |
RU20000111508 |
申请日期 |
1998.09.17 |
| 申请人 |
NALKO KEMIKAL KOMPANI |
发明人 |
KEJZER BRJUS A.;UITTEN DZHEJMS E. |
| 分类号 |
B01D21/01;C01B35/10;D21H17/68;D21H21/10;(IPC1-7):C01B35/10 |
主分类号 |
B01D21/01 |
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