| 发明名称 |
NONAZEOTROPIC MIXTURE CONTAINING DIFLUORO-METHANE, TRIFLUOROMETHANE AND 1,1,1,2-TETRAFLUOROETHANE AND ITS USE AS REFRIGERANT |
| 摘要 |
A non-azeotropic mixt. comprises 10-22% difluoromethane (HFC 32), 4-8% trifluoromethane (HFC 23) and 72-82% 1,1,1,2-tetrafluoroethane (HFC-134a). Also claimed is the use as a refrigerant for refrigeration or air conditioning. |
| 申请公布号 |
JPH0853665(A) |
申请公布日期 |
1996.02.27 |
| 申请号 |
JP19950182299 |
申请日期 |
1995.07.19 |
| 申请人 |
ELF ATOCHEM SA |
发明人 |
SHIRUBUII MAKOODEIEERU |
| 分类号 |
F25B1/00;C07C19/08;C09K5/04 |
主分类号 |
F25B1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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