1. the process of removing carbon or carbon dioxide from a substance or system
Usage: technical; commonly used in chemistry and environmental contexts
2. the reduction or elimination of carbon emissions, especially from energy systems and industries
Usage: environmental; modern usage

Examples

• The decarbonation of steel requires advanced industrial processes.
• Decarbonation of the atmosphere is a major goal of climate policy.
• Chemical decarbonation removes unwanted carbon compounds from the mixture.
• The company invested in decarbonation technology to reduce its carbon footprint.
• Decarbonation of water involves removing dissolved carbon dioxide.
• Scientists are studying decarbonation methods for cement production.