发明名称 |
Process for cleaning of a dispersion of dispersed particles |
摘要 |
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.
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申请公布号 |
US4043908(A) |
申请公布日期 |
1977.08.23 |
申请号 |
US19760666104 |
申请日期 |
1976.03.11 |
申请人 |
KEMANORD AKTIEBOLAG |
发明人 |
ROBERTS, KELVIN;STENQVIST, BARBRO MARGARETA |
分类号 |
B01D21/01;C02F1/52;D21C5/02;(IPC1-7):C02B1/20 |
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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