PROCESS FOR DEINKING WASTEPAPER

요약없음 A process for deinking wastepaper with an aqueous system, which comprises: (a) contacting wastepaper with an aqueous system which contains an agent selected from the group consisting of: (i) a mixture of one or more quaternary ammonium salts and one or more smectite-type clays; and (ii) one or...

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Bibliographische Detailangaben
Hauptverfasser: CODY, CHARLES A, MAGAURAN, EDWARD D
Format: Patent
Sprache:eng ; kor
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Zusammenfassung:요약없음 A process for deinking wastepaper with an aqueous system, which comprises: (a) contacting wastepaper with an aqueous system which contains an agent selected from the group consisting of: (i) a mixture of one or more quaternary ammonium salts and one or more smectite-type clays; and (ii) one or more organically modified smectite-type clays; and (b) recovering deinked paper pulp from the aqueous system. c