
Sustainable Biomass Energy
Biomass, carbonized under oxygen-limited heat into a form stable enough to remain in soil for centuries rather than seasons.
Left to rot or burn in the open, biomass carbon returns to the atmosphere within a season. Pyrolysed instead, the same carbon locks into a stable lattice that soil scientists measure in centuries.
Agricultural and forestry residue — husk, bamboo, wood offcuts — collected rather than grown for the purpose.
Moisture and particle size are controlled at intake — both determine how evenly the material carbonizes downstream.
Oxygen-limited thermal conversion locks carbon into a stable solid instead of releasing it as CO₂ — the reaction that defines biochar rather than ash.
Each batch is tested for fixed carbon, H/Corg molar ratio and pH — the figures that determine whether a carbonized material actually qualifies as biochar.
Graded to the particle size an application needs — field-scale amendment or fine-mesh blends — and packed for domestic and export supply.
H/Corg below 0.7 and organic carbon above 10% is the IBI/EBC floor for the term. Ours runs well clear of it.
| Parameter | Unit | Typical value | Method |
|---|---|---|---|
| Fixed carbon | % | 70–85 | ASTM D1762 |
| Organic carbon content | % | 60–80 | IBI Category A |
| H/Corg molar ratio | < 0.7 | IBI / EBC | |
| Moisture content | % | ≤10 | ASTM D1762 |
| Ash content | % | ≤10 | ASTM D1762 |
| Volatile matter | % | ≤20 | ASTM D1762 |
| pH value | 8–10 | — | |
| Bulk density | kg/m³ | 150–350 | — |
| Surface area (BET) | m²/g | 100–400 | — |
| Particle size | Customized to application | — |
H/Corg ratio
IBI and the EBC both cap this at 0.7 — above it, the material is charcoal dust, not biochar.
Organic carbon floor
The published minimum for the term to apply at all. Ours runs 60–80%, well clear of the line.
IBI testing tier
Mandatory fundamental-property testing — the baseline every batch is measured against before release.