| 摘要 |
Problems To provide a refrigerant that is ozone-friendly, exhibiting a very low global warning potential, and that is safe and nontoxic, ensuring high performance, by mixing dimethyl ether with carbon dioxide. Means for Solving Problems There is provided a refrigerant composition for a refrigerator, comprising 10-40% by mole of dimethyl ether and 90-60% by mole of carbon dioxide on the basis of a total number of moles of dimethyl ether and carbon dioxide.
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