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.
Tietze syndrome is a benign inflammation of one or more of the costal cartilages.It was first described in 1921 by the German surgeon Alexander Tietze (1864â1927). Though thought to be the same conditions, Tietze syndrome is not the same as costochondritis.Tietze syndrome is differentiated from costochondritis by swelling of the costal cartilages, which does not appear in costochondritis.ietze syndrome is a benign inflammation of one or more of the costal cartilages.