A rice husk carbonizer converts rice hulls into biochar or charcoal through a high-temperature, low-oxygen pyrolysis process. The rice hull biochar boasts versatile applications, particularly gaining popularity in the agriculture sector. The rice husk charcoal machine offers a sustainable and eco-friendly solution for managing this agricultural byproduct.
720H Continuous Pyrolysis Technology: Driving Rice Husk Recycling Project
Increased Efficiency & Stability
The extended operational cycles offer higher capacity and fewer downtimes than batch pyrolysis. Customers can achieve a higher output of rice husk biochar, meeting growing market demands with ease.
Cost-Effectiveness & Optimal ROI
A longer continuous operation means more efficient resource utilization. With minimal maintenance required, you reduce labor and maintenance costs, ultimately lowering overall operating expenses.
Opportunity for Carbon Trading
To some extent, this technology helps the BST-50S rice hull carbonizer pass the Puro.earth technical evaluation because it:
- Ensures low emissions during pyrolysis
- Recycles sustainable biomass feedstock, not fossil carbon
Specifications of Rice Hull Carbonizer for Sale
BST-50: Industrial-Scale Model
- Pyrolysis technology vetted by Puro.earth, Isometric, and Rainbow
- 6,000 tons of biochar with 12,000 tons of CO₂e sequestration per year
- 7,200 operating hours per year
BST-06Quicker: Pilot-Scale Model
- Pyrolysis technology vetted by Rainbow
- Mobile design and rapid on-site installation within 8 hours
- CDR feasibility validation within 90 days
| Model | BST-50 Standard | BST-50 Max | BST-50S | BST-06 Quicker |
|---|---|---|---|---|
| Operating Mode | Continuous | Continuous | Continuous | Continuous |
| Application | Commercial-scale | Commercial-scale | Commercial-scale | Pilot Testing |
| Certification Platform | Isometric, Rainbow | Isometric, Rainbow | Puro.earth, Isometric, Rainbow | Rainbow |
| Reactor Material | Staineless Steel 304 | Staineless Steel 304 | Staineless Steel 310s | Staineless Steel 304 |
| Feedstock Moisture | Below 15% | From 15% to 55% | From 15% to 55% | Below 15% |
| Feedstock Size | 5-20mm | 5-20mm | 5-20mm | 5-20mm |
| Feeding Capacity (only for pyrolysis) | 10-15m³/h | 10-15m³/h | 10-15m³/h | 100-200KG/H |
| Max. Pyrolysis Temperature (Combustion Chamber) | 650℃ | 650℃ | 700℃ | 650℃ |
| Residue Retention Time | 15-20 minutes | 15-20 minutes | 15-20 minutes | 15-20 minutes |
| Operating Pressure | -20 - 0 pa | -20 - 0 pa | -20 - 0 pa | -20 - 0 pa |
| Cooling Method | Water | Water | Industrial Refrigeration Units | Water |
| Exhasut Gas Treatment | Standard | Standard | High Performance | Standard |
| Biochar Temperature | 45℃ | 45℃ | 45℃ | 45℃ |
| Annual Operating Hours | ＞7200hrs | ＞7200hrs | ＞7200hrs | ＞7200hrs |
| Service Life | 5-8 years | 5-8 years | 8-10 years | 5-8 years |
| Land Space Required (L*W*H*m) | 35*15*8 | 65*15*8 | 65*15*8 | 35*15*8 |
| Power Consumption | 121kw/h | 270-288kw/h | 270-304kw/h | 25.1kw/h |
| Water Consumption | 5-7m³/day | 5-7m³/day | 0 | 3-5m³/day |
| Fuel Consumption | 220-260m³/h | 220-260m³/h | 220-260m³/h | 30-50m³/day |
| Installation Period | 60 days | 60 days | 60 days | 7 days |
Vetted by Puro.earth, Isometric & Rainbow: A Trusted Technology for Biochar Carbon Removal
Puro.earth — BST-50S
In December 2024, BST-50S successfully completed the technology supplier assessment under Puro.earth’s biochar evaluation criteria, covering combustion, emissions, waste management, and biochar quality.
Isometric — BST-50
In February 2026, BST-50 had received pre-approval under Isometric’s biochar equipment assessment process, supporting project developers in preparing their biochar carbon removal projects.
Rainbow — BST-50 & BST-06Quicker
Both models have completed Rainbow’