PT Aji Bakuh Anugrah — Gresik, East Java, Indonesia
06 Oct 2026 · PT Aji Bakuh Anugrah
Imagine a power plant that cuts its carbon emissions by 20% while using waste that otherwise piles up in landfill. In practice, that’s what coconut shell biofuel does for Gresik’s energy sector. The material is abundant, locally sourced, and ready to replace fossil fuels. It offers a cleaner burn and a lower carbon footprint—something every plant operator should consider.
Using coconut shell biofuel reduces CO2 emissions by up to 30% compared to coal, thanks to its high energy density of 4,603 kcal per kilogram. The material’s low moisture content—max 15%—minimizes steam losses during combustion. When burned, the ash content of 84.3% can be repurposed as a supplement for cement production, closing the loop in the local industry. By diverting coconut shells from landfills, the region also cuts landfill gas emissions significantly. The result? A cleaner, more circular economy for Gresik.
What many buyers overlook is the balance of energy content and ash quality in coconut shell. Compared to rice husk, which has a lower calorific value of 3,105 kcal per gram, coconut shell offers a denser, more consistent burn. Unlike hardwoods that require longer drying times, coconut shell’s moisture is naturally low, saving pre-processing costs. In comparison with coal, the ash from coconut shell is rich in silica, which can be leveraged in steel and cement industries. The material’s high fixed carbon content also supports extended combustion, making it a superior choice for continuous power generation.
The standard coconut shell biofuel has a gross calorific value of 4,603 kcal/kg, a moisture maximum of 15%, and an ash content that can reach 84.3%. Its bulk density ranges from 100 to 120 kg/m³, making it easy to store and transport. The high silica content—up to 67.6% SiO₂—makes it ideal for activated carbon production, while the 34.8% fixed carbon supports long‑lasting combustion. For fertilization purposes, the by‑product ash contains 1.2% nitrogen, 0.8% P₂O₅, and 1.5% K₂O, making it a valuable organic fertilizer.
From our experience, the price per tonne is influenced by moisture content, bulk density, and the distance from the source in Gresik to the plant. Buyers should ask for a moisture test and verify the 100–120 kg/m³ bulk density to avoid storage issues. Shipping costs rise sharply when the material is over 15% wet, so ensuring proper drying or sourcing from local mills helps control expenses. When negotiating, factor in the potential value of the ash for cement or steel production, which can offset initial fuel costs. Finally, a long‑term contract often secures better pricing and guaranteed supply.
In practice, coconut shell is a favorite for co‑firing in coal‑based power plants, where its high GCV ensures minimal power drop. The same material is used in the steel industry as a carbon source, with the ash’s high silica content improving slag properties. In the cement sector, the ash is blended to reduce clinker consumption, cutting CO₂ emissions. Beyond energy, the ash can be processed into activated carbon for water purification, and the residual compost becomes an organic fertilizer for local farms. Each of these applications showcases the versatility of coconut shell biofuel.
When we say 椰壳生物质燃料供应商, we’re referring to a supplier that transforms coconut shell waste into a ready‑to‑burn fuel that meets strict technical standards. This involves cleaning, drying, and pelletizing the shells to achieve a consistent energy output. The supplier also provides certification for ash content and calorific value, ensuring compliance with local regulations. In the Southeast Asian market, such suppliers are critical for achieving sustainability goals while keeping operational costs in check.
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