发明名称 PROCESS FOR REMOVING WATER AND APPARATUS FOR REMOVING WATER
摘要 <p>To provide a process for removing water, capable of maintaining good water removal performance for a long time continuously and constantly. A process for removing water, which comprises a dipping step of dipping an article having water attached on its surface, in a solvent composition comprising at least one member selected from a hydrochlorofluorocarbon, a hydrofluorocarbon and a hydrofluoroether, and an alcohol, as the essential components, to carry out removal of water, a specific gravity separation step of separating water from the solvent composition containing the water removed from the article, by a specific gravity separation method, and a filtration step of filtering the solvent composition having the water removed in the specific gravity separation step, through a coalescer type filter to further remove water remaining in the solvent composition.</p>
申请公布号 EP1719550(B1) 申请公布日期 2012.05.23
申请号 EP20050719467 申请日期 2005.02.24
申请人 ASAHI GLASS COMPANY, LIMITED 发明人 TSUZAKI, MASAAKI;HANADA, TSUYOSHI
分类号 C11D7/50;B01D17/00 主分类号 C11D7/50
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