| 发明名称 |
PROCESS AND APPARATUS FOR THE CONCENTRATION OF AQUEOUS GLYCOL SOLUTIONS |
| 摘要 |
<p>The process relates to the concentration of an aqueous glycol solution by evaporation of the solution, in the form of a thin film, in a set of multiple-effect vertical film evaporators (8) arranged one above another in a column. <IMAGE></p> |
| 申请公布号 |
IL63559(A) |
申请公布日期 |
1984.10.31 |
| 申请号 |
IL19810063559 |
申请日期 |
1981.08.12 |
| 申请人 |
SNAMPROGETTI S.P.A. |
发明人 |
VINCENZO LAGANA;VIRGINIO CAVALLANTI |
| 分类号 |
B01D1/06;B01D1/26;C02F1/04;C07C29/80;(IPC1-7):B01D1/26 |
主分类号 |
B01D1/06 |
| 代理机构 |
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