What Types of Catalysts Are Used to Minimize Waste?
Several types of catalysts are employed to minimize waste in chemical processes:
Homogeneous Catalysts: These catalysts are in the same phase as the reactants, often leading to highly selective reactions with minimal waste. Heterogeneous Catalysts: These are in a different phase than the reactants, typically solid catalysts used in liquid or gas-phase reactions. They can be easily separated from the reaction mixture, reducing waste. Biocatalysts: Enzymes and other biological catalysts are highly specific and operate under mild conditions, resulting in fewer by-products and less waste.