| 发明名称 |
Uso de ditionito sódico en el proceso de cocción de la pasta celulósica. |
| 摘要 |
The invention relates to a method for producing cellulose from material containing lignocellulose by means of sulfite decomposition or sulfate decomposition in the presence of a salt of dithionous acid, characterized in that the salt of dithionous acid is used in an amount in the range of 0.1 to 4.0 wt% with respect to the amount of kiln-dry material containing lignocellulose. |
| 申请公布号 |
CL2015001406(A1) |
申请公布日期 |
2016.02.05 |
| 申请号 |
CL20150001406 |
申请日期 |
2015.05.25 |
| 申请人 |
BASF SE;TECHNISCHE UNIVERSITÄT DRESDEN |
发明人 |
ERREN STEFAN;SCHÖNHABER DIETER;SCHACHTL MARTIN;FISCHER STEFFEN;BAEURICH CHRISTIAN |
| 分类号 |
B27N3/00;D21C3/02;D21C3/22;D21C9/10;D21C11/08 |
主分类号 |
B27N3/00 |
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