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.
A pretzel (German: Brezel or Breze) is a type of baked bread product made from dough most commonly shaped into a twisty knot.Pretzels originated in Europe, most likely among monasteries in the Early Middle Ages.The traditional pretzel shape is a distinctive symmetrical looped form, with the ends of a long strip of dough intertwined and then twisted back into itself in a certain way (a pretzel loop). Pretzels now come in different shapes.he pretzel shape is used for a variety of sweet pastries made of different types of dough (flaky, brittle, soft, crispy) with a variety of toppings (icing, nuts, seeds, cinnamon). Around Christmas they can be made of soft gingerbread ( Lebkuchen ) with chocolate coating.