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Water removal from glass objects leaving no stains - using row of tanks contg. organic solvent immiscible with water

机译:使用连续的水箱将玻璃物体上的水分去除,不留下污渍。与水不混溶的有机溶剂

摘要

Water is removed from the surface of an object, esp. glass, by immersion in a boiling dewatering bath (1) of solvent immiscible with water and contg. surfactants. The glass is then rinsed in pure organic solvent baths (2) to remove surfactants. The vapour is condensed and recycled. The water layer formed in bath (1) is removed, the water sepd. out and the solvent returned to bath (1). The novelty is the separate condensn. of the vapours from baths (1,2) and only condensate obtd. from bath (1) is returned to bath (1) via a water separator; only the condensate from bath (2) is returned to this bath via a drier. Three rinsing baths are pref. used, the first and third contg. boiling solvent, the middle bath contg. cold solvent and an ultrasonic vibrator. Used e.g. to dry optical glass.
机译:尤其是从物体表面去除水。通过将其浸入与水不混溶的溶剂的沸腾脱水浴(1)中来溶解玻璃。表面活性剂。然后在纯有机溶剂浴(2)中冲洗玻璃以去除表面活性剂。蒸气被冷凝并再循环。除去浴(1)中形成的水​​层,水分离。蒸出溶剂,将其返回至浴(1)。新颖性是单独的凝结。熔池(1,2)的蒸汽中只有一部分冷凝水。浴(1)的水经分水器返回浴(1)。仅槽(2)中的冷凝水通过干燥器返回该槽。最好有三个漂洗池。使用第一和第三续。沸腾溶剂,中间浴续。冷溶剂和超声振动器。用过的干燥光学玻璃。

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