Figure 4
From: Mechanism modeling and application of Salvia miltiorrhiza percolation process

Impregnation kinetic curve. (a) 5–10 mesh; (b) 10–24 mesh; (c) 24–50 mesh; (d) 50–65 mesh (open red square represents D1, open green circle represents D2, open blue triangle represents D3, — represents Diffusion model fit curve).