How Should Different Types of Catalysts Be Stored?
Different types of catalysts require specific storage conditions:
1. Heterogeneous Catalysts: These solid catalysts should be stored in airtight containers to prevent moisture and air contamination. Desiccants can be used to control humidity levels. 2. Homogeneous Catalysts: Typically, these are stored in solution. It is essential to use inert atmosphere techniques, such as storing under argon or nitrogen, to prevent oxidation or hydrolysis. 3. Enzymatic Catalysts: These biological catalysts often require refrigeration or even freezing to maintain their activity. Buffers and stabilizers may also be added to the storage solution.