For troubleshooting fractionators see the troubleshooting section in this book. For a general understanding of how trayed and packed fractionating columns work, illustrated by actual field causes, I ...

SUNAYANA: Let’s say we have a complex mixture. In this case, we need to use a fractionating column which is cooler towards the top than the bottom. This makes sure that only the pure liquid with ...

In atmospheric distillation units, one or more fractionating columns are used. Distilling a crude oil starts by preheating the feed by exchange with the hot product streams. The feed is further heated ...

Giant's Causeway is perhaps the world's most extraordinary and well-known example of basalt columns. Some 50 to 60 million years ago, a volcanic plateau of molten basalt formed on the north coast ...

Fractionating the Fruit Fly A simple technique reveals that genes controlling eye color in flies also control the production of a whole family of unusual substances. The study has importance for ...

Check if you have access via personal or institutional login This monograph provides a mathematically rigorous overview of optimal fractionation in cancer radiotherapy, which seeks to address the ...

The victory of the Roman emperor Trajan over the Dacians in back-to-back wars is carved in numerous scenes that spiral around a 126-foot marble pillar in Rome known as Trajan’s Column.

Distillation columns are extensively deployed in the chemical process ... natural gas liquids recovery and fractionation, gas plants associated with petroleum refining units, the cold side of ethylene ...

It’s also told in 155 scenes carved in a spiral frieze on a monumental column. In back-to-back wars fought between A.D. 101 and 106, the emperor Trajan mustered tens of thousands of Roman troops ...

Gov. Gavin Newsom should now narrow his focus from national politics to pivotal races in his own backyard. Here’s an important politician who’s suddenly without an important political gig in ...

Gov. Gavin Newsom once talked big about forcing internet giants to pay for the products they heist and profit off. But last week he scuttled legislation to require payment for news stories. The ...