DEINKING METHOD OF UV PRINTED MATTER

To develop a technology for effectively manufacturing a deinking pulp from a printed matter printed by a UV ink.SOLUTION: According to the manufacturing method of a deinking pulp, high quality deinking pulp can be obtained by conducting a process for disintegrating printing used paper containing a U...

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Hauptverfasser:	KOIZUMI HIROHIKO, GOTO SHISEI, YONESHIGE SEIKI, TAKAYAMA MASAHITO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	APPARATUS THEREFOR FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT PAPER-MAKING PRODUCTION OF CELLULOSE PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS TEXTILES
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Beschreibung
Zusammenfassung:	To develop a technology for effectively manufacturing a deinking pulp from a printed matter printed by a UV ink.SOLUTION: According to the manufacturing method of a deinking pulp, high quality deinking pulp can be obtained by conducting a process for disintegrating printing used paper containing a UV printed matter to obtain a used paper slurry, and a process for conducting a mechanical treatment on the used paper slurry by using a rotation type defibrating machine.SELECTED DRAWING: None 【課題】本発明の課題は、ＵＶインキで印刷された印刷物から効率よく脱墨パルプを製造する技術を開発することである。【解決手段】本発明に係る脱墨パルプの製造方法によれば、ＵＶ印刷物を含む印刷古紙を水中で離解して古紙スラリーを得る工程と、回転型解繊機を用いて古紙スラリーに機械的処理を施す工程と、を行うことによって、高品質な脱墨パルプを得ることができる。【選択図】なし