Spray drying - task

Answer the following questions: 

1. What are the basic phases of spray drying?

2. What is atomization?

3. What types of atomizers can be used for spray drying?

4. What is the difference between an open, semi-closed and closed cycle?

5. Which parameters affect spray drying and what is their effect on the final product?

6. What can spray drying be used for, what are the benefits of the product?