When you trigger a soda fountain dispenser, a carbon dioxide tank infuses the water coming into the machine with carbonation. Both the carbonated water and a flavored syrup combine in your cup.

The tank itself cost me about $170, and included the first batch of CO₂. ... You don’t really need the replacement canisters, you just need what’s in them: carbon dioxide.

I have a $50 adapter and a $180 siphon-tube 20lb tank in the garage. I drink enough soda water to go through a CO2 tank ... or certification on CO2 is to ensure it’s 100% pure carbon dioxide.

When carbon dioxide is added ... The lower surface tension of diet soda means ... Larger brewers often capture CO₂ produced during a fermentation process and pump that gas into the tanks that ...

In theory, this should lead to less wasted carbon dioxide. Plus, it’s nice to be able to customize your drinks. ... The soda maker uses a CO2 tank (specific to the Thirsti, ...

Carbon Dioxide. Carbon dioxide is made from one carbon atom and two oxygen atoms. The molecules of carbon dioxide are thoroughly mixed and dissolved into the water in the soda pop. When you open a ...

Most gases, including carbon dioxide, do not dissolve well in liquids as the temperature of the liquid rises. That's why carbonated drinks go flat if you leave them out at room temperature.

This produces a higher amount of carbon dioxide in the drink and reduces its chances of going flat. ... So, even without stainless steel tanks, fountain soda can take on a unique flavor, ...