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
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