Tags: Refrigerant Replacements

Refrigerant Replacements and the Atmosphere

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Refrigerants such as ammonia are used for low-temperature systems. These include food and process cooling, ice rinks, and so forth. Propane has been used for some special applications. Now that chlorinated hydrocarbons have been determined to be harmful to the earth’s ozone layer, R-11 (CCl3F), R-12 (CCl2F2), and other similar compounds that were in common …

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