What are the Types of Catalysts Used in Emission Controls?
Several types of catalysts are used in emission control systems, including:
Heterogeneous catalysts: These are solid catalysts used in processes where the reactants are in a different phase. They are commonly used in catalytic converters. Homogeneous catalysts: These catalysts are in the same phase as the reactants, typically used in liquid phase reactions. Enzyme catalysts: These are biological catalysts that can be used in specific applications like bio-remediation.