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.
Back to the museum! After the movie, one is led to a table and given hands-on instructions on the art of pretzel twisting. And while one may never get to be Helen Hoff, who at 57 pretzels per minute is the world-champion twister, even the most ham-handed on the tour has rolled a respectable pretzel. The museum also contains an on-site pretzel bakery. Come early in the morning if you want to see pretzel bakers twisting the day away.