发明名称 Method for repulping and/or decolorizing broke using persulfate/metal mixtures
摘要 Repulping and/or decolorizing formulations and mixtures which include a catalytic amount of a salt of a metal such as copper, iron, silver, or nickel; a persulfate; and from 0-10% saccharide. Formulations containing a carbonate, sesquicarbonate or bicarbonate for adjusting pH are preferred. A method of repulping and/or decolorizing broke, whether containing wet strength resin or not, using the formulations or mixtures of the ingredients in the formulations.
申请公布号 US5888350(A) 申请公布日期 1999.03.30
申请号 US19970949805 申请日期 1997.10.14
申请人 FMC CORPORATION 发明人 TIECKELMANN, ROBERT H.;THORP, DEAN S.
分类号 D21C5/02;(IPC1-7):D21F1/66 主分类号 D21C5/02
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