发明名称 Method and apparatus for manufacturing microfibrillated cellulose fiber
摘要 A method for producing a microfibrillated cellulose, which comprises subjecting a slurry containing a pulp having a solids concentration of 1 to 6 wt % to the treatment with a disc refiner repeatedly ten times or more, to thereby prepare a microfibrillated cellulose having a number average fiber length or 0.2 mm or less and an amount of water hold of 10 mL/g or more, the amount representing the volume of water capable of being held by a unit weight of the cellulose fiber. The method allows the production of a microfibrillated cellulose having high quality with stability and with good efficiency.
申请公布号 US2005194477(A1) 申请公布日期 2005.09.08
申请号 US20040516090 申请日期 2004.11.30
申请人 JAPAN ABSORBENT TECHNOLOGY INSTITUTE 发明人 SUZUKI MIGAKU
分类号 D21D1/20;D21D1/30;(IPC1-7):B02C23/24 主分类号 D21D1/20
代理机构 代理人
主权项
地址