| 发明名称 |
FORFARANDE FOR RENING AV EN VATTENHALTIG DISPERSION ELLER MASSAUPPSLAMNING |
| 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 |
SE406482(B) |
申请公布日期 |
1979.02.12 |
| 申请号 |
SE19750002720 |
申请日期 |
1975.03.11 |
| 申请人 |
* YTKEMISKA INSTITUTET;TIDNINGSPAPPERSBRUKENS FORSKNINGSLABORATORIUM |
发明人 |
K * ROBERTS;B * THUNFORS |
| 分类号 |
B01D21/01;C02F1/52;D21C5/02;(IPC1-7):21C5/02;02C5/02 |
主分类号 |
B01D21/01 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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