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In this video, we look at how the hydrocarbons in crude oil are separated by fractional distillation.

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Deliberate Thought by Kevin MacLeod is licensed under a Creative Commons Attribution licence (https://creativecommons.org/licenses/...)
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Image credits:

Fractional distillation column (By User:Luigi Chiesa Own work, CC BY 3.0, https://commons.wikimedia.org/w/index...)

Butane (By Sun Ladder Own work based on File:ButaneGasCylinder.jpg by Mac, CC BYSA 3.0, https://commons.wikimedia.org/w/index...)

Acetic acid (By W. Oelen http://woelen.homescience.net/science..., CC BYSA 3.0, https://commons.wikimedia.org/w/index...)

Lubricating oil (By Angela Mabray originally posted to Flickr as Mineral Oil, Front, CC BYSA 2.0, https://commons.wikimedia.org/w/index...)

Dishwasher tablet ("https://upload.wikimedia.org/wikipedi...

By Elke Wetzig (Own work) [CC BYSA 4.0 (https://creativecommons.org/licenses/...)], via Wikimedia Commons")

Nylon rope (https://upload.wikimedia.org/wikipedi...)