
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 Model
- Vetted by Puro.earth, Rainbow, pre-approved by Isometric
- 6,000 tons biochar production annually
- 7200H/Y stable&safe operation

BST-06Quicker Model
- Vetted by Rainbow
- 8-hour rapid installation and deployment
- Movable design allowing 8-hour disassembly and reassembly8000H/Y stable & safe operation
| 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.
