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日本开发第三代制冷剂日本通产省计划到２００１年使能量转换效率高、对环境影响小的第三代制冷剂走向实用化。日本将于１９９５年底淘汰ＣＦＣ。但是，目前所指定的替代物对环境也会造成危害，而且其能量转换效率也不如ＣＦＣ高。因此，通产省决定从今年度开始实施第三代...
Japan’s third-generation refrigerant development MIIT plans to make the third generation of refrigerants with high energy conversion efficiency and small environmental impact come into practical use by 2001. Japan will phase out CFC by the end of 1995. However, the alternatives currently specified can also be harmful to the environment and their energy conversion efficiency is not as high as CFCs. Therefore, MITI decided to implement the third generation ...