发明名称 REPULPING PAPER AND PAPERBOARD
摘要 <p>A process for repulping a paper product composed of cellulose fibers, particularly for repulping paper containing wet strength resins, comprising slurrying the paper in an aqueous solution of a non-chlorinating oxidizing agent and a water-soluble buffering salt that maintains a pH of from 7 to 12 during the repulping operation, and a composition for use in the process.</p>
申请公布号 CA2105412(C) 申请公布日期 1997.07.22
申请号 CA19932105412 申请日期 1993.09.02
申请人 HERCULES INCORPORATED 发明人 ESPY, HERBERT H.
分类号 D21C3/00;D21C5/02;(IPC1-7):D21C5/02 主分类号 D21C3/00
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