The invention relates to a method for producing a chemical conversion pulp from a cellulose starting material by kraft pulping, comprising the step of cooking the starting material with a cooking liquor. The method according to the invention is characterized by exposing the starting material to a steam treatment prior to cooking and by subjecting the pulp obtained by cooking to cold caustic extraction (CCE) during its further processing.
申请公布号
WO2007128026(A1)
申请公布日期
2007.11.15
申请号
WO2007AT00224
申请日期
2007.05.09
申请人
LENZING AKTIENGESELLSCHAFT;SIXTA, HERBERT;PROBERGER, ANDREA;BORGARDS, ANDREA;MOESLINGER, ROLAND
发明人
SIXTA, HERBERT;PROBERGER, ANDREA;BORGARDS, ANDREA;MOESLINGER, ROLAND