❖ 5.1 The performance of Catalysts in Chemical reaction ❖ 5.2 Green Chemistry and Catalysis ❖ 5.3 The Design of High Efficient and Safe Catalyst ❖ 5.4 Changing Starting Material for Chemical reaction ❖ 5.5 Changing Reagents ❖ 5.6 Changing the solvent of Chemical Reaction ❖ 5.7 Process Control and Process Intensification ❖ References