All Answers (3) 1  Dear Sam Fenwick, The reflux ratio is indeed a sensitive operating variable and affects a daily profit. The optimal reflux ratio is closely related to the feed mole fraction, feed quality, relative volatility, and a separation factor which itself was a function of overhead and bottoms composition.
It is said that there are only 20 known cases of Pretzel Syndrome, a genetic disorder that occurs exclusively in the Plain Sect Communities. Learn about this tragic disease that claims most of its victims by age six.
What Is Costochondritis? Costochondritis, also known as Tietzeâs syndrome, is an inflammation of the cartilage in the rib cage. The condition most often affects the cartilage where the upper ribs attach to the breastbone (sternum). This area is referred to as the costosternal joint.