Confirm Feed and Chemistry
Review feed size, moisture, bulk density, hardness, purity limits and any oxidation or safety constraints.
AB40 Jet Mill ProjectA verified Shandong project processed expanded graphite from less than 1 mm feed to D50 4–5 μm at 40 kg/h using an AB40 jet mill.
The project required expanded graphite below 1 mm to reach D50 4–5 μm at a reported 40 kg/h.
Expanded graphite handling can be affected by low bulk density, difficult feeding and product collection. The process therefore needs to be evaluated as a complete system, not only as a grinding chamber.
The verified project parameters show the achieved reference result. A new production line should be selected from representative material tests, not from the reference values alone.
Review feed size, moisture, bulk density, hardness, purity limits and any oxidation or safety constraints.
Test achievable fineness, capacity trend, product collection and the stability of the target particle size.
Use the test result to select the mill size, classifier setting, gas supply and downstream collection arrangement.

A comparable expanded graphite project can be engineered around the AB40 jet mill with suitable feeding, classification and collection arrangements.
The values shown here come from the supplied project record and are not a universal performance guarantee. Throughput and particle size change with feed properties, operating settings, gas conditions and the collection system.
For a new material, Mills Powder should reproduce the target through a laboratory or pilot test before confirming a commercial configuration.

Review Mills Powder jet mill models and process options for ultrafine dry grinding of graphite and other advanced materials.
Send the feed density, target fineness and required capacity so the feeding, grinding and collection stages can be reviewed together.