ENERGY-EFFICIENT PROCESS FOR PURIFYING VOLATILE COMPOUNDS AND DEGREASING
    4.
    发明申请
    ENERGY-EFFICIENT PROCESS FOR PURIFYING VOLATILE COMPOUNDS AND DEGREASING 审中-公开
    净化挥发性化合物和降解的能源有效方法

    公开(公告)号:US20170014872A1

    公开(公告)日:2017-01-19

    申请号:US15205750

    申请日:2016-07-08

    IPC分类号: B08B7/00 C11D11/00 C11D7/50

    摘要: Disclosed is an energy-efficient method for degreasing or defluxing comprising a) providing a heated distillation vessel capable of being operated under positive pressure; b) charging with a solvent comprising HCFO 1233zd; c) heating to provide positive pressure so that solvent boils at about 30-100° C.; d) distilling using an air-cooled heat exchanger; e) releasing the pressure; f) cooling by channeling through an immersion tank subfloor and/or side; g) collecting the solvent; h) performing degreasing operations; and i) pumping soiled solvent back to the heated distillation vessel. Also disclosed are an energy-efficient method for purifying volatile compounds, and pressurized solvent degreasing system capable of use with HCFO 1233zd.

    摘要翻译: 公开了一种用于脱脂或去焊的节能方法,包括:a)提供能够在正压下操作的加热蒸馏容器; b)用包含HCFO 1233zd的溶剂充电; c)加热以提供正压,使溶剂在约30-100℃沸腾; d)使用风冷式热交换器蒸馏; e)释放压力; f)通过浸入池底板和/或侧面进行冷却; g)收集溶剂; h)进行脱脂操作; 和i)将污染的溶剂泵回加热的蒸馏容器。 还公开了用于纯化挥发性化合物的能量有效的方法,以及能够与HCFO 1233zd一起使用的加压溶剂脱脂系统。