发明名称 PROCESS FOR PRODUCTION OF OXIDISED CELLULOSE PULP
摘要 <p>The present invention relates to a process for producing an oxidised cellulose pulp fibrillar network and a composite with lignocellulosic fibres comprising the following steps: (a)oxidising a cellulose pulp to obtain about0.3 to 2.5 mmol carboxylic groups per gram cellulose pulp; and about 0.1 to 5.0 mmol aldehyde groups per gram cellulose pulp; (b)homogenisation of the cellulose pulp of step (a)wherein the cellulose fibres are refined to provide a cellulose pulp comprising 0-50 % of fibres having an average length 0.7 mm -2.1 mm;and 50-100 % of fibres having a particle size of 0.05 -500 micrometer (µm); and optionally (c) combining with lignocellulosic fibre. Also step (d) drying of the cellulose pulp obtained by step (b)or step (c) may be included in the process.</p>
申请公布号 WO2011089123(A1) 申请公布日期 2011.07.28
申请号 WO2011EP50629 申请日期 2011.01.18
申请人 SOEDRA SKOGSAEGARNA EKONOMISK FOERENING;THELIANDER, HANS;WERNERSSON, FREDRIK;BRELID, HARALD;LUND, KRISTOFFER 发明人 THELIANDER, HANS;WERNERSSON, FREDRIK;BRELID, HARALD;LUND, KRISTOFFER
分类号 D21C9/00 主分类号 D21C9/00
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