benefiting from the development of the carbonated beverage industry, the market demand for food-grade carbon dioxide has grown steadily.
carbon dioxide is divided into industrial grade and food grade according to different purity. food grade carbon dioxide has higher purity and is mainly used in the fields of beer, carbonated drinks, tobacco, and food preservation. carbonated drinks and beer account for 90% of the demand for food grade carbon dioxide. above, followed by cigarettes accounting for about 6%. since 2014, in the context of domestic…
