
Biomass carbonization machine is an advanced solution for converting biomass waste into valuable biochar. It efficiently processes materials such as wood chips, coconut shells, rice husks, and crop stalks. Developed by Beston Group, this modern carbonizer embodies the principles of a circular economy, emphasizing low-carbon production and sustainable value creation. It contributes to both both environmental sustainability and economic prosperity.
Available Biomass for Carbonization Machine to Process

Wood-Based Biomass
- Wood chips
- Sawdust
- Tree branches, Bark, and logs
- Timber scraps
- Shavings from furniture manufacturing

Agricultural Residues
- Crop stalks (corn stalks, cotton stalks, wheat straw, etc.)
- Rice husks
- Peanut shells
- Sugarcane leaves

Fruit Shells and Nutshells
- Coconut shells
- Palm shells
- Walnut shells
- Almond shells

Other Organic Waste
- Bamboo residues
- Coffee grounds
- Biomass pellets or briquettes
- Distillers grains
Parameters of Carbonization Machine 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: Small 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 |
Puro.earth & Isometric & Rainbow Technical Vetting Adds Value for Carbonization Machine
Technical compliance with BCR standards
This verifies that the BST-series carbonizing machine meets all technical and operational criteria required for verified carbon removal projects under the Puro.earth, Isometric, and Rainbow BCR methodology.
Biochar quality meets EBC standards
This demonstrates that the biochar produced by Beston carbonization equipment achieves high standards for stability, purity, and environmental safety.

Innovation Designs of BST-50S Carbonization Machine & Their Functions
6,000 Tons
biochar output per year
12,000 Tons
CO2 sequestration potential per year
7,200 Hours
stable operation annually
> 10 m³
processing capacity per hour
Tar & Wood Vinegar Self-Cleaning System
The system prevents blockages caused by tar, wood vinegar, dust, and other substances. Benefits:
- Extend the carbonization plant’s continuous running time to 720 hours.
- Comply with stricter environmental protection standards.
- Improve safety by lowering the risk of fire and dust explosions.