发明名称 USE OF SUGAR BEET PULP FOR MAKING PAPER OR CARDBOARD
摘要 <p>The use of fermented sugar beet pulp for making paper or cardboard is disclosed as well as a fermented sugar beet pulp composition produced according to a method which comprises the steps of (a) storing the sugar beet pulp under conditions suitable for lactic acid fermentation, particularly until the pH is less than around 5 and advantageously higher than around 3.5, to give fermented pulp, (b) diluting the fermented pulp, particularly until its dry matter content is of around 1-10 %, (c) mechanically processing the diluted fermented pulp to separate the parenchymal cells from the pulp and achieve a pulp size of less than around 1000 micrometers, and (d) optionally bleaching the fermented pulp from step (a) simultaneously with step (b), or bleaching the fermented pulp from step (c).</p>
申请公布号 WO1997030215(A1) 申请公布日期 1997.08.21
申请号 FR1997000224 申请日期 1997.02.05
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址