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- Gas Release During Coffee Roasting
posted on June 4th, 2025
During the roasting process, many chemical reactions occur inside the coffee beans, one of which is the formation of volatile gases such as carbon dioxide. After roasting, the carbon dioxide begins to escape from the coffee beans.
- How do one way exhaust valves protect products in packaging?
posted on May 30th, 2025
when the gas in the bag reaches the opening pressure of the exhaust valve, the excess gas in the bag can be automatically discharged, and the outside air is blocked from entering the bag to prevent the inner packaging from being oxidized and contaminated.
