Compressors have higher oil carry-over rates when they run ... These advancements simplify system installation and help flatten the learning curve for CO 2 refrigeration systems.

Charles David Keeling first documented how the gas buildup in the atmosphere contributes to the warming planet. His son says proposed cuts to NOAA threaten critical scientific research.

Because extra Selexol is used in the absorber, only a small amount of CO2 is released in the slump tank. This process area PFC is a function of the solvent flow rate. •Recycle Compressors: The lean ...