Because refrigerants and refrigeration oils are miscible in one another, there will always be some oil that leaves the compressor with the refrigerant being circulated. Also, any time flooding or ...

During the normal compression cycle, as the refrigerant is discharged from a compressor a small amount of refrigerant oil will also be discharged. It is important that this discharged oil returns back ...

This study focuses on the Joule–Thomson (J–T) valve of a low-temperature separator in a domestic offshore oil and gas field. To address the lack of systematic research on the existing control logic, a ...