What is Catalysis?
Catalysis is a process by which the rate of a
chemical reaction is increased by a substance called a
catalyst. A catalyst is not consumed in the reaction and can act repeatedly. Catalysts are crucial in both industrial and biological processes.
How Do Catalysts Work?
Catalysts work by providing an alternative reaction pathway with a lower
activation energy. This allows more reactant molecules to possess the necessary energy to undergo the reaction, thereby increasing the reaction rate.
Examples of Catalysts in Chemical Manufacturing
Common examples of catalysts in chemical manufacturing include:How Does Catalysis Improve Sustainability?
Catalysis contributes to sustainability by enhancing the efficiency of chemical reactions, thereby reducing energy consumption and waste generation. This leads to lower
carbon footprints and environmental impacts. Additionally, catalysts can enable the use of alternative, greener raw materials.
Challenges in Catalysis
Despite its benefits, catalysis faces several challenges, including: Catalyst deactivation due to
poisoning, sintering, or fouling
The need for precise control over reaction conditions
Development of cost-effective and robust catalysts