发明名称 |
Method of introducing refrigerants into refrigeration systems |
摘要 |
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.
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申请公布号 |
US6516837(B2) |
申请公布日期 |
2003.02.11 |
申请号 |
US20010943063 |
申请日期 |
2001.08.30 |
申请人 |
HONEYWELL INTERNATIONAL INC. |
发明人 |
THOMAS RAYMOND HILTON PERCIVAL;ROBINSON ROY PHILLIP;SINGH RAJIV RATNA;WILSON DAVID PAUL |
分类号 |
F25B1/00;C09K5/04;F25B45/00;(IPC1-7):B65B1/04 |
主分类号 |
F25B1/00 |
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