

Biochar production is now recognized as one of the most scientifically validated pathways for durable carbon removal. Through advanced biochar production equipment, biomass is converted into a highly stable form of carbon that can remain sequestered for hundreds to thousands of years. To support the rapid development of global carbon markets and standardized CDR methodologies, high-performance biochar machine plays a decisive role.
Beston Group Becomes Technology Provider for Puro.earth
Puro.earth’s public evaluation statement officially endorses Beston Group as a Technology Provider. The statement endorses the technical reliability and environmental performance of BST-50S biochar production equipment in biochar CDR projects. Utilizing BST-50S can help developers streamline the project certification process, especially facilities audits. Consequently, this enables them to issue high-integrity carbon removal credits.

Value 1: Technology Meets CDR Standard
BST-50S technology complies with global carbon removal (CDR) standards. It supports carbon credit trading and carbon neutrality goals.
- Carbon Credit Support: Vetted technology saves time in CDR market entry and enables fastercarbon credits acquisition.
- Regulatory Compliance: It adheres to international carbon removal standards. This builds trust in carbon credit transactions.
Value 2: Biochar Meets EBC Standard
BST-50S biochar machine can produce high-quality biochar meets European Biochar Certificate (EBC) Standard, with low H/Corg (<0.7) Therefore, it brings:
- High-end Market Access: Biochar has durability and stability in practical applications. This opens opportunities in premium sectors.
- Stable Project Operation: It meets limits for heavy metals and PAHs. This reduces risks like production halts or legal issues.
Value 3: Emissions Meet EU Standard
BST-50S complies with EU standards for emissions control. It ensures efficient operation while minimizing pollutants.
- Greenhouse Gases: It meets the emission limits for CH4, NOx and CO2. CH4 emissions below 0.1% of the carbon stored in the biochar and N2O below 1%.
- Air Pollutants: Flue gas, dust, ash generated from equipment meet emission standards.
Essential Guide to Biochar CDR Projects: Project Process, LCA, and DMRV
What Are the Biochar CDR Project Process?
- Biomass Acquisition
- Biochar Production
- Biochar Transportation
- Biochar Application
- Carbon Credit Issuance
What Is LCA?
Life Cycle Assessment (LCA) is used to quantify all emissions and carbon sequestration from biomass acquisition to biochar application, allowing the calculation of the project’s net carbon removal.
What is dMRV?
dMRV is a digital monitoring system that can monitor, report, and verify all data of the biochar CDR project lifecycle management. It ensures the authenticity, traceability, and auditability of carbon removal.
LCA defines what should be measured across the project lifecycle, while dMRV provides the real-time, verifiable data to validate and adjust those measurements.” Here, we would introduce the detailed functions of LCA and dMRV at 5 processes of a Biochar CDR project.
Stage1: Biomass Acquisition
Stage2: Biochar Production
Stage3: Biochar Transportation
Stage4: Biochar Application
Stage5: Carbon Credit Issuance

Biomass Acquisition
Collect agricultural and forestry residues, crop straw, and logging leftovers. All biomass must be traceable and sustainably sourced, meeting legal harvesting and collection requirements.
- LCA: Quantifies carbon emissions from collection, transportation, storage, and preprocessing.
- dMRV: Records actual feedstock quantities, sources, transportation distances, and energy consumption.

Biochar Production
Through technical vetted biochar machine, raw biomass undergoes pyrolysis to produce biochar.
- LCA: Calculates energy consumption during pyrolysis, equipment emissions, biochar yield, and H/C molar ratio.
- dMRV: Monitors actual pyrolysis temperature, residence time, output volumes, carbon content, and energy use.

Biochar Transportation
Transport biochar to the application site.
- LCA: Estimates transportation-related carbon emissions based on transport mode and distance.
- dMRV: Tracks actual transport routes, transported volumes, and fuel consumption.

Biochar Application
Applied to soil, blended into construction materials, or used in other long-term carbon storage pathways.
- LCA: Estimates carbon stability and long-term sequestration potential in soil or materials.
- dMRV: Measures actual application rates, application methods, and soil/material monitoring data./li>

Carbon Credit Issuance
Carbon credits are issued based on verified net carbon removal.
- LCA: Provides project boundaries and methodological calculation framework.
- dMRV: Supplies real-world measurement data to support certification and verification.
How Beston Group Supports Every Stage of a Compliant Biochar CDR Project?
Beston Group provides comprehensive end-to-end support across the entire lifecycle of a biochar CDR project. We support your project in achieving easier audits, faster workflows, and transparent, scalable carbon accounting. Below are the specific services we offer:
- 1Project Strategy ConsultingHelp customers set project direction, evaluate market opportunities, and develop sustainable and profitable business models.
- 2Feasibility & Eligibility AssessmentAssess project feasibility across technical, market, regulatory, and certification requirements.
- 3Project Launch & SetupDesign configuration plan, develop construction schedule, and complete biochar equipment manufacturing/installation.
- 4Registration & Audit PreparationSelect certification platform (e.g., Puro.earth, Isometric) and submit preliminary LCA and other audit documents.
- 5Commissioning & Production StartStart production after commissioning. Integrate with dMRV system & API interfaces for real-time lifecycle data reporting.
- 6Carbon Credit IssuanceSubmit the final LCA report and carbon sequestration measurements to complete carbon credit calculation and issuance.
Innovative Biochar Production Solutions Supporting CDR Project Success in Spain
Euthenia Energy is at the forefront of the sustainable energy sector. Its parent company, Euthenia Capital, has 25 years of expertise in carbon emission management, renewable energy, and waste treatment. With the rise of CDR market, the company is actively expanding into the field of biochar carbon removal. To achieve efficient production of high-quality biochar, it is adopting Beston’s industrial-scale biochar machine. The project has now successfully generated carbon credits. Euthenia Energy has entered into a strategic partnership with Beston Group. The collaboration will establish a benchmark for biochar CDR projects in Europe.
Project Information
- Project start date: January 2023
- Project operation time: March 2024
- Project configuration: BST-50 pyrolysis machine + dryer + crusher
- Biochar use: carbon removal credits trading
Project Future Plans
- Expanding production scale: Increasing production lines, with Beston Group as the solution provider.
- Broadening biochar use: biochar will be used as construction material additive.






125 Experts Discuss Future Pathways for Biochar CDR in 2025 European Biochar CDR Conference
Building on the success of this project, Beston Group and Euthenia Energy jointly hosted 2025 European Biochar CDR Conference. From October 22 to 23, 2025, 125 experts gathered in Málaga, Spain, to explore the future of Biochar CDR solutions. The event marked a significant step toward accelerating world’s transition to scalable carbon removal.






Video Review of 2025 European Biochar CDR Conference
Deliveries of Biochar Machine Worldwide

Agriculture Waste into Biochar Project in North America
- Project Time: September 2022
- Recycled Biomass: Almond Shell
- Machine Model: BST-50
- Biochar Use: carbon sequestration, CDR project

Wood Processsing Waste into Biochar Project in Asia
- Project Time: November 2024
- Recycled Biomass: wood chips
- Machine Model: BST-50
- Biochar Use: carbon sequestration, soil improvement

Food Processing Waste into Biochar Project in Southeast Asia
- Project Time: July 2024
- Recycled Biomass: coconut shell
- Machine Model: BST-50
- Biochar Use: carbon sequestration, alternative fuels

Agricultural Waste into Biochar Project in Europe
- Project Time: July 2023
- Recycled Biomass: wheat straw
- Machine Model: BST-50
- Biochar Use: carbon sequestration, alternative fuels
Parameter & Model of Biochar Production Equipment

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

Model BST-06
- 8000H/Y stable&safe operation
- Low-cost carbon removal process verification
- Small-scale test machine
- 2 Configuration options
| Model | BST-50 Standard | BST-50S LM | BST-50S HM | BST-50S MAX | BST-06 Standard | BST-06MAX |
|---|---|---|---|---|---|---|
| Time to Market | 2015 | 2022 | 2022 | 2022 | 2025 | 2025 |
| Operating Mode | Continuous | Continuous | Continuous | Continuous | Continuous | Continuous |
| Application | Commercial Scale | Commercial Scale | Commercial Scale | Commercial Scale | Testing | Testing |
| Dust Removal System | Standard | Advanced | Advanced | Advanced | Standard | Advanced |
| Feeding Capacity | 10-15m³/h | 10-15m³/h | 10-15m³/h | 10-15m³/h | 100-300KG/H | 100-300KG/H |
| Biochar Discharge Temperature | 45℃ | 45℃ | 45℃ | 45℃ | 45℃ | 45℃ |
| Puro.earth Authentication Model | × | √ | √ | √ | × | |
| Maximum Pyrolysis temperature | 650℃ | 650℃ | 650℃ | 850℃ | 650℃ | |
| Service Life | 5-8 years | 5-8 years | 5-8 years | 8-10 years | 5-8 years | |
| Annual Operating Time | 7200 hours | 7200 hours | 7200 hours | 7200 hours | 8000 hours | |
| Land Space Required (L*W*H*m) | 35m×15m×8m | 65m×15m×8m | 65m×15m×8m | 65m×15m×8m | 25m*18m*6m | |
| Total Power (KW) | 201.25kW | 453.35kW | 505.35kW | 505.35kW | 129.79 | 162.79 |
| Cooling Method | Recycling cooling Water | Industrial chiller | Industrial chiller | Industrial chiller | Recycling cooling Water | Industrial chiller |
| Installation Period (Calendar Days) | 50 | 70 | 70 | 70 | 45 | 50 |
BST-50S: 6,000 Tons Biochar / Year = 12,000 Tons CO₂ Sequestration
Model BST-50S biochar machine delivers an annual output of 6,000 tons of biochar. It enables long-term sequestration of up to 12,000 tons of CO₂. Perhaps you don’t have a clear idea of such a amount. Following figures illustrate the measurable impact BST-50S biochar pyrolysis equipment creates in both environmental & economic terms:
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12,000
CDR credits generated
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2,400 ha
forest carbon sink restored
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6000 tons
steel production CO₂ emissions offset
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300,000 km
long-haul flight CO₂ emissions offset
$1.8 million
carbon credit revenue
Pioneering Biochar Machine Technology: Breakthrough & Design
Innovative Breakthrough in BST-50S
Our lastest BST-50S model meets growing demand for large-scale carbon removal. Here are our key technological breakthroughs for processing capacity:
Tar Dust Self-cleaning System
The biochar production equipment integrates two core designs to ensure safe and stable operation of the equipment for over 7,200 hours annually.
- Thermal insulation prevents condensation of tar and wood vinegar vapors, reducing the risk of blockage and corrosion.
- Purging mechanisms keep the pipelines clean by removing residual carbon dust, ensuring continuous material flow and minimizing downtime.
Dual-cylinder Rotary Core Kiln
The biomass pyrolysis machine features a dual-cylinder heating structure enables multi-stage carbonization, with a processing capacity exceeding 10 m³ per hour.
- Inner cylinder performs intensive drying of the raw biomass to optimize moisture content.
- Outer cylinder carries out complete pyrolysis, maximizing carbon conversion efficiency and biochar yield.

Showcase of Cutting-edge Design

Efficient Reactor Structure
- Three-point Support Structure: Three-point support structure of biochar making machine for sale makes it more stable during rotation and can effectively prevent deviation or vibration. This not only achieves uniform heating, but also extends the service life of the equipment.

Multiple Safety Guarantee Designs
- Dynamic Sealing Design: The inlet and outlet of the equipment are sealed with multiple combinations of materials such as graphite blocks, sealing cloth and fish scales. This design ensures that the equipment maintains dynamic airtightness during operation.
- Two-way Explosion-proof System: Explosion-proof hole at equipment’s tail end can release excessive reaction pressure to prevent equipment damage or safety accidents. Explosion-proof water seal prevents abnormal gas from backflowing into biochar machine.

Highly Automated Operation Mode
- PLC Control: It integrates PLC control system and variable frequency fans. Therefore, the operator can achieve centralized and precise control of all key parameters, including temperature, pressure, air volume and other parameters.
- IoT Monitoring: The equipment realizes intelligent operation through IoT technology. It allows the operator to remotely monitor the operating status of biochar reactor in real time. If there is a malfunction in the operation, the operator can make timely adjustments.

Strict Emission Control
- Multi-stage Dust Removal: The equipment adoptsa multi-stage cyclone dust removal device in the dryer, feed port and each connecting pipe. It effectively captures and removes dust particles generated during operation. This ensures a clean operation site.
- High-end Exhaust Gas Treatment: Exhaust gas generated during biochar production process is treated with multi-stage processes such as dust removal, adsorption and desulfurization. It ensures gas from biochar production equipment meets strict EU emission standard.
How to Make Biochar by Biochar Machine
01 Biomass Pretreatment
02 Pyrolysis
- Before feeding, the reactor is preheated with a burner. The preheating fuel uses natural gas, diesel, liquefied petroleum gas, etc.
- After the preheating is completed, the material enters the carbonization furnace through a screw conveyor, and the pyrolysis reaction begins.
- The reaction temperature can reach 380℃to 450℃. At high temperatures, the biomass undergoes internal dehydration, demethylation and organic volatilization. Thus, the biomass is converted into biochar.
03 Combustible Gas Reuse
04 Biochar Collection
05 Waste Gas Treatment
- Flue Gas Reuse: The high-temperature flue gas produced by biochar production unit can reheat the combustible gas pipeline and dust collector. Insulating the pipeline in this way prevents blockage and ensures continuous operation.
- Exhaust Gas Emissions: The exhaust gas is first cooled down through an air-to-air heat exchanger. Subsequently, it enters a dust collector to remove excess dust. Finally, after desulfurization and activated carbon adsorption, the exhaust gas is discharged from the chimney.
Deep Dive into Biochar ’s Characteristics
Biochar is a carbon-containing substance formed by pyrolysis of biomass (such as wood, agricultural waste and other plant residues). Biochar production equipment ensures pyrolysis reaction takes place under high temperature and oxygen-free conditions. Such a production method gives biochar the following characteristics:

Porous Structure:
Biochar has abundant micropores on its surface and inside. The pore structure gives biochar a high specific surface area, which can reach between 200-500m2/g. This structure enables biochar to have efficient adsorption capacity and helps to store water and nutrients.
Rich Functional Groups:
The surface of biochar usually carries a variety of functional groups (such as hydroxyl, carboxyl, etc.). These groups provide many active sites to form chemical bonds with minerals, microorganisms, organic matter, etc., thereby improving its adsorption capacity.
High Stability&Durability:
The carbon in biochar exists mainly in aromatized and structured forms. Therefore, it has strong chemical and thermal stability and degrades very slowly in the soil or environment. Generally, biochar can even exist in the soil for hundreds of years.
Sustainable Application of Biochar in Various Industries
🌱Biochar Achieves Durable Carbon Sequestration, Generates High-value Carbon Removal Credits.

Sustainable Agriculture
- Soil Remediation: Biochar, either in its pure form or mixed with other amendments such as compost or manure, can be applied to soil. It has functions such as maintain nutrients, improve microbiome, regulate pH levels, thereby promoting crop growth.
- Plant Growth Media: Biochar can be used as a growing substrate or as a seed-coating material to enhance germination, improve seedling vigor, and support early plant development. In addition, it reduces fertilizer use and lowers agricultural emissions.

Construction Industry
- Building Material Additive: Biochar can be added to concrete, mortar, or bricks to improve material strength, insulation, and durability. As a result, biochar enables long-term and durable carbon sequestration in buildings materials.
- Pavement Material Additive: Biochar can be incorporated into asphalt to enhance pavement stability and improve moisture resistance. It also helps mitigate heat island effect and extends roadway lifespan, contributing to sustainable infrastructure.

Forestry
- Forest Ecological Restoration: As a soil amendment and seedling substrate, biochar provides stable carbon source. This mitigates carbon loss in forest soils and promotes tree growth. As a result, biochar supports forest carbon sinks restoration
- Forest Fire Prevention: There is a large amount of accumulated woody waste in forests. They are prone to cause fires under drought or high temperature conditions. By converting woody wastes into biochar, biochar machine reduces the risk of fire fundamentally.

Animal Husbandry
- Animal Feed Additive: Used as feed additive, biochar can promote the health of the animal digestive system and improve the balance of intestinal microflora. Through these, biochar improves feeding efficiency and reduces the incidence of diseases.
- Livestock Environment Optimization: As farm manure storage and bedding additive, biochar can absorb moisture and odors, reduce ammonia and methane emissions. Thus, it helps to lower GHG emissions from livestock sector, relieving carbon tax pressure
Market Potential of Biochar Making Machine

Flourishing Carbon Credit Trading
With the global attention paid to climate change issues, CDR market has developed rapidly. According to Fortune Business Insights, the global biochar market reached about US$ 763.5 million in 2024 and is projected to exceed US$ 2.1 billion by 2032. In addition, biochar has become an important participant in the carbon credit trading market. In recent years, it has contributed more than 90% of all carbon credits. Thus, it drives the growth of demand for biochar machine.

High Market Demand for Biochar
With the advancement of the circular economy, biochar is increasingly used in agriculture, construction, forestry and other environmental fields. Biochar forms a diversified application model. These applications covering multiple fields not only benefits biochar users, but also promote the increasing market demand for biochar production equipment. The environmental protection characteristics of biochar make it a key material in sustainable development strategies.

Alternatives to Traditional Production
Traditional biochar production methods can no longer meet the current market requirements for biochar quality. For example, quality standards such as H/C molar ratio, PAHs (polycyclic aromatic hydrocarbons), and heavy metal content have become important indicators. At present, the mainstream trend has shifted to large-scale and continuous production. Beston biochar equipment not only improves efficiency, but also ensures higher quality biochar products.

Two-way Policy Drive
- Policy Supervision: Policies in many countries are beginning to tend to ban biomass composting or incineration. By restricting these traditional treatment methods, greenhouse gas emissions are reduced.
- Policy Incentives: At the same time, some regions have reduced the cost of farmers using biochar through policy subsidies, directly promoting the expansion of biochar market demand.
The two-way policy push has made the machine market prospects more promising.
EPC Service Drives Integrated Biochar Production Project Implementation
EPC (Engineering, Procurement, and Construction) services, also known as “Turnkey Projects,” is a one-stop construction service Beston Group provides to customers. Customers only need to provide legally compliant industrial land and specific land information. We handle the entire planning, design, and construction of the biochar production park, all the way through to project completion and commissioning.
What is EPC service scope?
- Installation of biochar production equipment
- Steel structure factory construction
- Infrastructure including park roads, drainage systems, landscaping, etc.
- Life facilities such as office buildings, dormitories, restaurants, etc.
What does EPC bring?
- Reduce Project Cost: By optimizing design plans and supply chain management, EPC services significantly reduce customers’ construction costs.
- Accelerate Construction: EPC services streamline the process by avoiding coordination issues with multiple contractors, resulting in faster project startup.

Empowering a Sustainable Future by Biochar Machine
Biochar production equipment plays a vital role in sustainable waste management. By converting biomass into valuable biochar, the equipment not only helps to protect the ecology, but also plays a key role in combating climate change. As the demand for sustainable solutions continues to grow, investing in advanced biochar machine is an important step towards a more sustainable future. For the latest news, please visit our LinkedIn page.