Spray Drying of Caffeine
Spray Drying of Caffeine with the Mini Spray Dryer B-290
Caffeine is a widely consumed natural stimulant found in coffee, tea, and various energy drinks. Spray drying has been investigated as a technique for the production of caffeine powder, offering advantages such as improved solubility, stability, and convenience in formulation.
The areas of focus in spray drying of caffeine include optimizing the process parameters, such as the inlet and outlet temperatures, atomizer type, and feed rate, to achieve the desired particle size, morphology, and caffeine content of the powder. Additionally, research has been conducted to evaluate the impact of different drying conditions and formulation additives on the physical and chemical properties of the powder, such as its dissolution rate, flowability, and sensory attributes.
Moreover, spray drying has been explored as a method for producing encapsulated caffeine particles, which can protect the caffeine from degradation, enhance its stability, and provide controlled release properties. These encapsulated powders can be used in various applications, such as instant coffee, energy drinks, dietary supplements, and pharmaceutical formulations, allowing for consistent and controlled caffeine delivery.
Overall, spray drying of caffeine offers a promising approach for improving the functionality and performance of this popular stimulant, providing enhanced solubility, stability, and versatility in various consumer products and pharmaceutical applications.
Please see the application note for starting paramters, formulations and some results.
