ELI5: Explain Like I'm 5

Degasification

Have you ever opened a bottle of soda and seen bubbles come out? That's because there's something called carbon dioxide (CO2) dissolved in the liquid. But what if you want to get rid of that gas? That's where degasification comes in.

Degasification is when you remove gas from a liquid. It's like taking the bubbles out of your soda. This process is used in many industries, like mining, chemistry, and food production.

To degasify a liquid, you need to use a special machine called a degasser. There are different types of degassers, but they all work in similar ways. The liquid is sent through a chamber, where the pressure is decreased. This causes any gas in the liquid to come out of solution and form bubbles. The bubbles then float to the top of the chamber and are removed.

One example of when degasification is important is in mining. When you dig underground, you might encounter groundwater. But that water can have dangerous gases dissolved in it, like methane or hydrogen sulfide. If not removed, those gases could build up and cause an explosion. So miners use degassers to remove those gases and make the water safe to use.

In the food industry, degasification is used in things like making beer and chocolate. In beer, carbon dioxide is added during the brewing process to give it bubbles. But if you want to make a beer without bubbles (like a stout), you use a degasser to remove the CO2. In chocolate, degasification is used to remove any air bubbles from the liquid chocolate before it's molded into bars.

So there you have it, degasification is when you remove gas from a liquid, like taking the bubbles out of your soda. It's done using a special machine called a degasser and is important in many industries to make the liquids safe or to create the desired product.