发明名称 Process for Producing Dried Singulated Fibers Using Steam and Heated Air
摘要 Dried, singulated cellulose pulp fiber is produced by introducing wet pulp steam and air into a jet dryer. The air is heated to a temperature of 250° C. to 600° C. Steam is injected at a nozzle pressure of from 344 KPa (50 psig) to 4,137 KPa (600 psig). The pulp is removed from the jet dryer and separated from the air. The product formed has advantageous properties such as low fines count, improved kink curl and twist, and high permeability.
申请公布号 US2008010853(A1) 申请公布日期 2008.01.17
申请号 US20070777017 申请日期 2007.07.12
申请人 WEYERHAEUSER CO. 发明人 MANN CHRISTOPHER A.;TVETER CHRISTOPHER Q.
分类号 F26B7/00;C04B18/24;D21C9/00;D21C9/18;D21H11/20;D21H15/04;D21H17/38;D21H17/63;D21H23/04;D21H27/08 主分类号 F26B7/00
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