| 发明名称 |
Process for the separation of organic solvents from an aqueous multiple component mixture |
| 摘要 |
Aqueous dispersions based on cellulose nitrate having a content of volatile organic solvents can be particularly advantageously freed from organic solvent in a two-stage manner in a multiple-phase spiral tube, steam being supplied in cocurrent flow in the second stage.
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| 申请公布号 |
DE3138583(A1) |
申请公布日期 |
1983.04.07 |
| 申请号 |
DE19813138583 |
申请日期 |
1981.09.29 |
| 申请人 |
BAYER AG |
发明人 |
LEHR,GUENTER,DR.;TRAENCKNER,HANS-JOACHIM,DR.;KLETTE,GERD-RUEDIGER,DR. |
| 分类号 |
B01D1/26;B01D3/14;B01D3/38;C07C201/02;(IPC1-7):B01D3/38;B01D3/36;B01D5/00 |
主分类号 |
B01D1/26 |
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