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.
Updated June 29, 2016. Prune Belly syndrome, also known as Eagle-Barrett or triad syndrome, is a congenital defect with a distinctive set of physical problems that a child is born with. These problems are: The abdominal muscles in the front of the body are weak or missing. Parts of the urinary tract develop abnormally.