Developing a ternart mixtures of propane and isobutance or butane and R134a (HFC134a) gases as an alternative refrigerants to freon 12 in domestic refrigerators using the same freon 12 refrigerator withort changing the compressor lubricating oil

摘要

Developing a ternart mixtures of propane and isobutance or butane and R134a (HFC134a) gases as an alternative refrigerants to freon 12 in domestic refrigerators using the same freon 12 refrigerator withort changing the compressor lubricating oil