
Methanation
Methanation is a chemical process that converts carbon dioxide (CO₂) and hydrogen (H₂) into methane (CH₄) and water. This reaction is facilitated by a catalyst, usually nickel, and typically occurs at elevated temperatures. It plays a key role in producing synthetic natural gas from cleaner sources like renewable hydrogen. The process not only helps in storing energy but also reduces greenhouse gases by recycling CO₂. Methanation is vital for integrating renewable energy into the gas grid, enabling sustainable fuel production and contributing to greenhouse gas mitigation efforts.