发明名称 Repulping paper and paperboard.
摘要 A composition for repulping a cellulose fiber paper broke in an aqueous slurry comprising a mixture of a non-chlorinating oxidizing agent and a water-soluble buffering salt that is capable of maintaining the Ph between about 7 and about 12 in the reaction mixture of the wet-strength broke and the oxidizing agent, the use of the composition in a process for repulping the paper broke, particularly for repulping paper containing wet strength resins, and the process for repulping the paper broke.
申请公布号 EP0585955(A1) 申请公布日期 1994.03.09
申请号 EP19930114181 申请日期 1993.09.03
申请人 HERCULES INCORPORATED 发明人 ESPY, HERBERT H.
分类号 D21C3/00;D21C5/02 主分类号 D21C3/00
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