Mixing & Blending Case Studies | Fristam

Fertiliser slurry preparation; Rapid wet–dry ingredient induction

Written by Fristam Mixing & Blending | Jan 1, 1970, 12:00:00 AM

Customer brief

A Brazilian fertiliser processor manufactured a mineral-based fertiliser slurry that incorporated multiple solid ingredients followed by addition of 0.25 % xanthan gum stabiliser to prevent separation. The mixture was prepared in a large agitated batch tank, then transferred to a filling system where product passed through a dispensing nozzle into packaging.

However, the processor faced two critical production issues:

  • Extremely long batch preparation time of 40 hours per batch
  • Frequent nozzle blockage caused by oversized lumps

These limitations resulted in production shutdowns, material waste and lost profitability, prompting the search for a more efficient fertiliser mixing technology.