Mineral fertilizers and soil amendments usually start as powder. Double-roller compaction or disc granulation can form granules while avoiding high drying energy. This article explains the feeding, mixing, granulation, screening-recycle and packing configuration.

Event background

Mineral powder, zeolite and mineral-based feedstock are already powder; forcing them through a wet-drying route adds energy for no product benefit. A dry route removes the drying section and is a common low-energy choice for mineral granulation.

Key facts

  • Feeding and metering draw mineral powder from silos or bag-dumping stations.
  • Optional crushing or grinding reduces lumps and coarse fractions before mixing.
  • Binder and additives are homogenized with the mineral powder for consistent granulation.
  • Double-roller compaction or disc granulation forms granules with minimal drying.
  • Screening classifies product, recycles fines and feeds automatic packing.
  • The binder is selected by mineral fineness, target hardness and market specification through incoming-material trials.
  • The route supports zeolite and other mineral powder feedstocks.

What this means for customers

The buyer can avoid treating drying energy as a fixed cost. By choosing the dry route around mineral fineness and target granule size, operating cost drops and the line stays simpler.

How we support this

YUSHUNXIN provides mineral and zeolite dry granulation lines and runs incoming-material trials before recommending the lowest-cost workable binder.

Next steps

Provide mineral type, fineness, target granule size and capacity. We will recommend the granulator type and binder approach.

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