The catalysts used in GTL processes are typically classified based on the reactions they facilitate. Here are some common types:
Reforming Catalysts: These are used in the syngas production step and are usually based on nickel or precious metals like platinum and rhodium. Fischer-Tropsch Catalysts: Iron and cobalt catalysts are commonly used for the Fischer-Tropsch synthesis due to their high activity and selectivity. Hydroprocessing Catalysts: These catalysts, often composed of molybdenum or cobalt, are used in the product upgrading step to improve fuel quality.