发明名称 |
PROCESS FOR PRODUCING MICROCELLULOSE |
摘要 |
The present invention relates to a process for producing microcellulose comprising subjecting fibrous cellulosic material to acid hydrolysis at a temperature from 10° C. to less than 140° C. and at a consistency of at least 8% on dry weight of the cellulose, wherein the amount of added acid is from 0.2 to 2%, preferably from 0.3 to 1.9%, more preferably from 0.5 to 1.5% on dry weight of the cellulose.
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申请公布号 |
US2013112193(A1) |
申请公布日期 |
2013.05.09 |
申请号 |
US201113697726 |
申请日期 |
2011.06.06 |
申请人 |
KARPPI ASKO;VUORENPALO VELI-MATTI;ROBERTSEN LEIF;PARVIAINEN KARI;DAHL OLLI;VANHATALO KARI |
发明人 |
KARPPI ASKO;VUORENPALO VELI-MATTI;ROBERTSEN LEIF;PARVIAINEN KARI;DAHL OLLI;VANHATALO KARI |
分类号 |
C08B15/02 |
主分类号 |
C08B15/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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