<p>The invention relates to a process for treating cellulosic fibres which process comprises pre-treating the fibres with an enzyme in a first enzymatic treatment followed by mechanical pre-treating the fibres in a first mechanical treatment and a second enzymatic treatment followed by a second mechanical treatment of the fibres to form microfibrillated cellulose. In this way it is possible to produce MFC in an improved and energy efficient way.</p>
申请公布号
WO2011004301(A1)
申请公布日期
2011.01.13
申请号
WO2010IB53044
申请日期
2010.07.02
申请人
STORA ENSO OYJ;HEISKANEN, ISTO;BACKFOLK, KAJ;VEHVILAEINEN, MARIANNA;KAMPPURI, TAINA;NOUSIAINEN, PERTTI
发明人
HEISKANEN, ISTO;BACKFOLK, KAJ;VEHVILAEINEN, MARIANNA;KAMPPURI, TAINA;NOUSIAINEN, PERTTI