发明名称 METHOD OF CONCENTRATING GLYCOL AQUEOUS SOLUTION
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 JPS5771601(A) 申请公布日期 1982.05.04
申请号 JP19810134362 申请日期 1981.08.28
申请人 SNAM PROGETTI SPA 发明人 BINCHIENZO RAGANAA;BIRUJINIO KABARURANCHI
分类号 B01D1/06;B01D1/26;C02F1/04;C07C29/80 主分类号 B01D1/06
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