发明名称 |
Mikroselluloosan valmistus |
摘要 |
The present invention relates to a process for producing microcellulose comprising a) acidifying fibrous cellulosic material, b) washing the acidified cellulosic material, c) optionally dewatering the washed cellulosic material, and d) hydrolyzing the washed or washed and dewatered cellulosic material under acidic conditions at a temperature of at least 120° C. and at a consistency of at least 8% on dry weight of the cellulose. |
申请公布号 |
FI20105639(A) |
申请公布日期 |
2011.12.08 |
申请号 |
FI20100005639 |
申请日期 |
2010.06.07 |
申请人 |
KEMIRA OYJ |
发明人 |
RAESAENEN, ERKKI;ROBERTSEN, LEIF;VUORENPALO, VELI-MATTI;KARPPI, ASKO;PARVIAINEN, KARI;DAHL, OLLI;VANHATALO, KARI |
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