Examples of food industries where carbon dioxide is used include breweries and wineries (where CO₂ is generated in the process), soft drink plants, slaughterhouses, food packaging, greenhouses, freezing plants, and dry ice production.

Hospitality industry

When soda machines are installed in gas stations, restaurants, and pubs, there is a leakage risk in pipelines and fittings. A tank in a restaurant is in the range from 180 to 340 kilos of liquid CO₂!