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 Tietze Syndrome? Tietze syndrome is condition that involves inflammation of the chest area or simply the cartilage that is attached to the breastbone. The syndrome is characterized by the presence of swelling. This said condition was first identified and described by Alexander Tietze, a German surgeon in the year 1921. Usually, the condition is compared with costochondritis but their distinct difference is that Tietze syndrome involves inflammation and swelling of the costal cartilages. Those affected of Tietze syndrome are younger than 40 years and that it generally affects men more than women. Tietze Syndrome Symptoms