Before revision: Concentration profiles during a typical SFE extraction There are two essential steps to SFE, transport (by diffusion or otherwise) of the solid particles to the surface, and dissolution in the supercritical fluid.
After revision: Concentration prfrom withiles during a typical SFE extraction There are two essential steps to SFE, transport (by diffusion or otherwise) of the solid particles to the surface, and dissolution in the supercritical fluid.