
Biochar pyrolysis equipment (BST-50S Model) has been evaluated by Puro.earth. It efficiently converts biomass into EBC-grade biochar through high-temperature and oxygen-free pyrolysis. The final biochar finds applications in industrial smelting, agricultural fertilizers, and alternative fuels, among others. This provides effective solutions for waste reduction and resource utilization across various industries. Contact Beston Group to get a customized solution.
What Is Biochar Pyrolysis Equipment?
A biochar pyrolysis machine is the cornerstone of biomass-to-biochar conversion. It provides a high-temperature, oxygen-free environment that ensures efficient processing. This enables optimal biomass utilization and stable production of high-quality biochar.

Control Pyrolysis Conditions Precisely
The quality of biochar largely depends on the pyrolysis conditions. Advanced biochar production equipment can regulate the two necessary conditions:
- High-temperature Control: Pyrolysis generally occurs at 300–600°C. Different temperature ranges affect the degree of carbonization and biochar’s suitability for specific applications.
- Oxygen-Free Environment: By isolating oxygen, the machine stops biomass from burning and turns it into high-quality biochar.
Enhance Biochar Quality
High-quality biochar is essential for applications such as soil improvement, carbon removal. Advanced biochar pyrolysis machine helps optimize its characteristics:
- Retent Beneficial Carbon Structures: The controlled environment preserves the stable, carbon-rich structure and porosity of biochar, enhancing its functionality, such as water retention, adsorptivity.
- Reduce Ash and Impurities: Properly managed pyrolysis minimizes undesirable by-products, ensuring that the final biochar is of high purity and suitable for advanced applications.
Parameters of Biochar Pyrolysis Equipment for Sale

BST-50S Model
- BST-50S technology vetted by puro.earth
- 6,000 tons biochar production annually
- 7200H/Y stable & safe operation
- 4 Configuration options

BST-06 Model
- 8000H/Y stable & safe operation
- Low-cost carbon removal process verification
- Small-scale test machine
- 2 Configuration options
| 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 |
BST-50S Biochar Pyrolysis Machine: Puro.earth Authentication Model

Emissions Comply with Standards
Our BST-50S biochar pyrolysis equipment has been vetted that it ensures
- low emissions of air pollutants
- safe disposal of any waste stream
- quantifiable greenhouse gas data
Biochar Quality Meets Standards
It has been vetted that biochar produced by our BST-50S biomass pyrolysis plant meets the EBC quality standards. The test data includes:
- H/Corg <0.7
- heavy metal content
- total 8 EFSA-PAH
Technology Meets CDR Standards
With Puro.earth evaluation, our BST-50S machine is qualified for the global carbon removal (CDR) market. It offers compliant biochar production technology to support carbon removal project and contribute to carbon neutrality goals.