Why NPK Granulation Raw Material Crushing Requirements Are the Make-or-Break Step in Fertilizer Granulation
When I first started working with NPK fertilizer production lines, I made a costly assumption—that fertilizer raw material crushing was just a straightforward, mechanical step you could set and forget. I was wrong. After troubleshooting dozens of production issues—from uneven granules and low granulation rates to nutrient stratification and excessive dust—I‘ve learned one thing with