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 |
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代理人 |
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主权项 |
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地址 |
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