| 发明名称 |
VERFAHREN ZUR ENTFERNUNG VON TINTEN AUS ABFALLPAPIER |
| 摘要 |
A process for removing oil-based inks and/or waterborne inks under slightly acidic, neutral or alkaline conditions by using either a flotation technique and/or a washing technique by using a novel deinking agent having a quarternized nitrogen group is provided. |
| 申请公布号 |
AT226986(T) |
申请公布日期 |
2002.11.15 |
| 申请号 |
AT19960939279T |
申请日期 |
1996.12.10 |
| 申请人 |
RHODIA CHIMIE |
发明人 |
LARSON, ERIC, HEATH;LAFON, MARIE, ODILE |
| 分类号 |
D21C5/02 |
主分类号 |
D21C5/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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