| 发明名称 |
VERFAHREN ZUR ENTFERNUNG VON DRUCKFARBEN VON PAPIER UND REINIGUNG DES DABEI ENTSTEHENDEN AB- WASSERS |
| 摘要 |
<p>This invention pertains to a method for removing small impurity particles and dissolved substances from an aqueous dispersion or pulp slurry. The invention in particular pertains to a method for deinking of newsprint. In its most general aspect the invention relates to removing of dissolved substances, preferably organic substances and small impurity particles from an aqueous dispersion.</p> |
| 申请公布号 |
AT357862(B) |
申请公布日期 |
1980.08.11 |
| 申请号 |
AT19760001723 |
申请日期 |
1976.03.09 |
| 申请人 |
YTKEMISKA INSTITUTET;TIDNINGSPAPPERSBRUKENS FORSKNINGSLABORATORIUM |
发明人 |
ROBERTS KELVIN DR.;STENQVIST BARBRO MARGARETA |
| 分类号 |
B01D21/01;C02F1/52;D21C5/02;(IPC1-7):21C5/02 |
主分类号 |
B01D21/01 |
| 代理机构 |
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| 地址 |
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