Method of introducing refrigerants into refrigeration systems
    4.
    发明授权
    Method of introducing refrigerants into refrigeration systems 失效
    将制冷剂引入制冷系统的方法

    公开(公告)号:US06640841B2

    公开(公告)日:2003-11-04

    申请号:US10223252

    申请日:2002-08-19

    IPC分类号: B65B104

    摘要: Provided are methods of charging refrigerants into refrigeration systems. The present methods involve recharging a refrigerant system that contains a chlorine-containing refrigerant and a lubricant comprising the steps of (a) providing a refrigeration system comprising a chamber having a hydrocarbon-based lubricant and substantially no chlorofluorocarbon refrigerant; and (b) introducing to the system a composition comprising: (i) a refrigerant; (ii) a surfactant; and (iii) a solubilizing agent.

    摘要翻译: 提供将制冷剂装入制冷系统的方法。 本发明的方法涉及对包含含氯制冷剂和润滑剂的制冷剂系统的再充电,其包括以下步骤:(a)提供一种制冷系统,该制冷系统包括具有烃类润滑剂和基本上不含氯氟烃制冷剂的室; 和(b)向系统引入组合物,其包含:(i)制冷剂; (ii)表面活性剂; 和(iii)增溶剂。