发明名称 |
PROCESS FOR THE CONCENTRATION OF AQUEOUS SOLUTIONS OF GLYCOLS |
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 |
EG15378(A) |
申请公布日期 |
1986.12.30 |
申请号 |
EG19810000493 |
申请日期 |
1981.08.29 |
申请人 |
SNAMPROGETTI S.P.A. |
发明人 |
LAGANA VINCENZO;CAVALLANTI VIRGINIO |
分类号 |
B01D1/06;B01D1/26;C02F1/04;C07C29/80 |
主分类号 |
B01D1/06 |
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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