METHOD OF REPLACING REFRIGERANTS IN REFRIGERATION SYSTEMS
    2.
    发明申请
    METHOD OF REPLACING REFRIGERANTS IN REFRIGERATION SYSTEMS 审中-公开
    在制冷系统中替代制冷剂的方法

    公开(公告)号:WO0227248A8

    公开(公告)日:2002-05-16

    申请号:PCT/US0130262

    申请日:2001-09-27

    Abstract: Provided are methods of introducing environmentally desirable 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) removing the chlorine-containing refrigerant from the refrigeration system while retaining a substantial portion of the lubricant in said system; and (b) introducing to said system a composition comprising: (i) a refrigerant; (ii) a surfactant; and (iii) a solubilizing agent.

    Abstract translation: 提供将环境上所需的制冷剂引入制冷系统的方法。 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,包括以下步骤:(a)从制冷系统中除去含氯制冷剂,同时将大部分润滑剂保持在所述系统中; 和(b)向所述系统引入组合物,其包含:(i)制冷剂; (ii)表面活性剂; 和(iii)增溶剂。

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