发明名称 |
FLOWABLE AND METERABLE DENSIFIED FIBER FLAKE |
摘要 |
A process for making singulated pulp flakes is provided. The process includ es dewatering liquid pulp stock to a consistency of about 30 to about 50% solid s. The process includes initial flaking to break up the dewatered pulp bundles into semi-uniform flakes having a median size of from about 3 to about 5 mm3 and a consistency of from about 33 to about 55% solids. The process includes drying the flaked pulp to a consistency of from about 85 to about 97% solids. The process includes flaki ng a second time to separate the flakes that may have bonded during drying. The product "singulated" flakes then go to a baler for packaging. In another embodiment, the process includes blending the liquid pulp stock with at least one adjuvant prior to dewatering.
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申请公布号 |
CA2435702(C) |
申请公布日期 |
2008.11.18 |
申请号 |
CA20032435702 |
申请日期 |
2003.07.21 |
申请人 |
WEYERHAEUSER COMPANY |
发明人 |
VELEBER, ROBERT A.;HANSEN, MICHAEL R.;WESTER, BRIAN;DEZUTTER, RAMON C. |
分类号 |
D21C9/18;D21F1/66;D21H15/08 |
主分类号 |
D21C9/18 |
代理机构 |
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