发明名称 PROCESS TO PRODUCE DRIED SINGULATED CELLULOSE PULP FIBERS
摘要 <p>This invention provides a dried singulated cellulose pulp fiber product as well as an apparatus and a method for forming singulated and dried fibers. In accordance with the process a feed pulp is delivered to a jet drier. The jet drier singulates and dries the feed pulp. The singulated and dried fibers are collected from the jet drier. The feed pulp may be treated with a treatment substance. The jet drier may be maintained at negative pressure. The product fibers may have low knot count, a low fines count, as well improved kink, curl and twist. The apparatus fox carryi ng out the process may include a pretreatment station for supplying the treatment substance, a pulp feed device designed for pulp, a pulp feed device designed for pulp and foam suspensions, and/or a fiber separation station having a vacuum conveyor.</SD OAB></p>
申请公布号 CA2399666(A1) 申请公布日期 2003.04.30
申请号 CA20022399666 申请日期 2002.08.23
申请人 WEYERHAEUSER COMPANY 发明人 WESTER, BRIAN;YANCEY, MICHAEL JAMES;DEZUTTER, RAMON CHARLES;VRBANAC, MICHAEL DAVID
分类号 C04B18/24;C08J3/12;D21C9/00;D21C9/18;D21F11/14;D21H11/20;D21H15/04;D21H17/38;D21H17/63;D21H27/08;(IPC1-7):D21C9/18;F26B17/10 主分类号 C04B18/24
代理机构 代理人
主权项
地址