| 发明名称 |
VERFAHREN ZUR WIEDERGEWINNUNG VON IN WAESSRIG ALKALISCHEM ODER SAUREM MILIEU GELOESTEN POLYMEREN |
| 摘要 |
<p>The invention relates to a process for the recovery of polymers dissolved in aqueous alkaline or acidic media by precipitation of the polymers by means of acidic or alkaline precipitation reagents, where the precipitation is initiated in a strong aqueous flow and the precipitated polymers are separated off from the aqueous medium.</p> |
| 申请公布号 |
DE4202248(A1) |
申请公布日期 |
1993.07.29 |
| 申请号 |
DE19924202248 |
申请日期 |
1992.01.28 |
| 申请人 |
BELLAND AG, SOLOTHURN, CH |
发明人 |
PAPE, RICHARD F., DR., GERLAFINGEN, CH |
| 分类号 |
B09B3/00;B29B17/02;B29K105/26;C08J3/14;C08J11/06 |
主分类号 |
B09B3/00 |
| 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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