Mixing powders using a spatula is known as what?

The process of mixing powders using a spatula is known as spatulation. This technique is commonly employed in pharmacy practice to achieve a uniform mixture of powdered ingredients. During spatulation, the pharmacist uses a spatula to combine the powders on an ointment slab or a similar surface, carefully folding and blending until the desired consistency is achieved. This method is particularly useful for creating powders or suspensions where a uniform distribution of components is essential for effectiveness.

In contrast, emulsification involves mixing two immiscible liquids, such as oil and water, which is not applicable to powders. The term mixing is broader and does not specifically refer to the technique used with powders. Homogenization typically refers to the process of breaking down particles to ensure they are evenly distributed in a solution, often involving both mechanical and thermal processes, making it distinct from spatulation. Understanding these specific terms is vital for pharmacy practice, as accurate terminology helps in communication and ensures proper techniques are applied in the compounding process.