Palm Kernel Shells vs Wood Pellets for Industrial Boilers
Palm kernel shells and wood pellets are both discussed as industrial biomass fuels, but they differ in shape, handling and how plants compare useful heat. This guide helps buyers ask better equipment questions. It does not claim one fuel is always best or invent savings.
Origin, processing and shape
PKS is a palm-oil process by-product with irregular hard shells. Wood pellets are densified cylinders from wood-based feedstock.
Shape affects feeding systems, storage density and dust behaviour. Confirm OEM guidance before switching fuels.
The photo on this page shows palm kernel shells only; it is not a side-by-side product photograph of both fuels.
Compare useful heat on a consistent basis
When comparing moisture, ash and calorific value, keep NCV/GCV and AR/ADB/dry basis consistent across offers.
Reference tables at stated moisture conditions are educational context, not interchangeable product specs. Final availability and specifications are confirmed per inquiry.
Avoid universal carbon-neutral, emissions or cost-savings claims.
Feeding, storage, ash and maintenance
Pellets often suit automated systems sized for small cylinders. PKS may need different screens, feeders or ash handling depending on the plant.
Ash chemistry and cleaning intervals belong in the technical discussion with your plant team.
Storage dryness and unloading method affect whether either fuel arrives usable.
Delivered cost versus useful heat
Compare landed cost per unit of useful heat, including handling investment—not only headline price per tonne.
A cheaper offer can cost more if moisture is high or equipment changes are required.
Use the decision checklist: equipment approval, specification basis, destination, documentation and quotation basis.
Frequently asked questions
Is one fuel always cheaper?
No. Compare delivered cost per useful heat and required equipment changes.
Can every pellet boiler burn PKS?
Not automatically. Confirm feeder, storage and OEM guidance first.
Does this article guarantee savings?
No. Savings depend on plant, fuel quality and commercial terms.
Where can I inquire?
Use the Contact page for either fuel with specs, volume and destination.
Sources
Forest Research typical calorific values (stated conditions)
Related articles
Comparing PKS and pellets for your boiler?
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