| 发明名称 |
ENZYMATIC PROCESS COMBINED WITH HOT CAUSTIC EXTRACTION FOR THE REMOVAL OF HEMICELLULOSES FROM PAPER-GRADE PULP |
| 摘要 |
The present invention relates to the removal of hemicelluloses from paper-grade alkaline pulp thereby upgrading the pulp e.g. into dissolving-grade pulp using a combination of enzyme treatment, hot caustic extraction and optionally one or more bleaching steps. |
| 申请公布号 |
WO2016079045(A1) |
申请公布日期 |
2016.05.26 |
| 申请号 |
WO2015EP76668 |
申请日期 |
2015.11.16 |
| 申请人 |
NOVOZYMES A/S |
发明人 |
LUND, HENRIK;LOUREIRO, PEDRO EMANUEL GARCIA;STAVIK, JAROSLAV |
| 分类号 |
D21C3/02;D21C5/00;D21C9/00;D21C9/14;D21C9/153;D21C9/16 |
主分类号 |
D21C3/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
