Straw charcoal making machine is used for continuous carbonization of biomass straw (corn stalks, cotton stalks, wheat stalks), including continuous processing of feeding, discharging and tail gas by-products.
Mingjie provides skid-mounted small biomass pyrolysis machines and large-scale biochar production equipment for straw biochar making. Theses biomass pyrolysis machines overcome the shortcomings of intermittent charcoal production, heavy manual operation workload and environmental pollution. It is suitable for straw biochar production.
The small biomass pyrolysis machine adopts an integrated skid-mounted structure, and the capacity of processing waste biomass is 50-100kg/h. The skid-mounted carbonization equipment tightly integrates the pyrolysis reactor, cooling system, intelligent control module and purification system.
The large scale biochar production equipment realizes the continuous feeding of biomass and the continuous discharging of biochar, which can meet the needs of large-scale industrial production. It is equipped with an automatic feeding conveyor belt and a spiral discharging device.
Contact Us to Get Straw Pyrolysis Carbonization Solution
As a professional pyrolysis plant manufacturer, Mingjie Group can provide effective solutions to reduce environmental pollution and recycle resources.
Products of Straw Biomass Pyrolysis



The pyrolysis products of straw charcoal are biochar, syngas, and tar. Straw biochar can improve soil structure, increase soil fertility, and boost crop yield. Straw biochar is stable in the soil, helping to reduce greenhouse gas emissions.
Continuous straw charcoal making machines obtain pure combustible gas through a flue gas purification system. Syngas can be used to continuously heat the carbonization reactor, achieving continuous pyrolysis and carbonization of straw.
Straw Biochar Application
1. Application in Metallurgical Industry
Iron produced with biochar contains less hydrogen and oxygen, and the castings are compact and uniform with less impurities.
In the production of non-ferrous metals, biochar is often used as a surface flux. A protective layer is formed on the surface of the molten metal to separate the metal from the gas medium.
2. Production of crystalline silicon
Industrial crystalline silicon has strict requirements on impurity content. In order to ensure product purity, high-quality reducing agents are required.
The purity, porosity, reactivity and dielectric properties of biochar are better than other carbon materials, and can better meet the requirements of high-quality reducing agents.
3. Making carburizing agent
Carburizing agent is a carbon-containing mixture used for carburizing treatment, and the main component is biochar.
4. Manufacturing carbon disulfide
Biochar is a high-quality raw material for manufacturing carbon disulfide. It takes 0.5 tons of biochar to produce 1 ton of carbon disulfide.
5. Used as fuel
Biochar is an excellent solid biofuel. It has the outstanding advantages of low volatile matter, high calorific value, complete combustion and clean combustion process.
6. Used as organic fertilizer
Straw charcoal is used to produce charcoal-based organic fertilizer, which can not only improve the soil, but also increase crop yields.
Biochar has a well-developed pore structure and good adsorption performance. It can loosen and ventilate the soil, retain moisture, promote microbial reproduction, and improve the soil.
After biochar absorbs fertilizers and pesticides, it can be slowly released, which has the effect of improving fertilizer utilization efficiency.
Contact Us to Get Straw Pyrolysis Carbonization Solution
As a professional pyrolysis plant manufacturer, Mingjie Group can provide effective solutions to reduce environmental pollution and recycle resources.
Straw Charcoal Making Machine for Sale
The straw charcoal making machine can process straw 0.1-5T/h, with high production efficiency and good economic benefits. It converts the straw into biochar by continuous pyrolysis carbonization. The biomass carbonization machine heats and decomposes the straw under oxygen-deficient or oxygen-limited conditions, and finally generates straw biochar and syngas.
| Model | MJT-100 | MJT-500 | MJT-1000 | MJT-2000 | MJT-3000 | MJT-5000 |
| Input Capacity | 50-100kg/h | 300-500kg/h | 800-1000kg/h | 1500-2000kg/h | 2500-3000kg/h | 4500-5000kg/h |
| Structure | Skid Mounted | Modularized | Modularized | Modularized | Modularized | Modularized |
| Reactor Type | Single Layer | Dual cylinder | ||||
| Working Method | Fully Continuous | |||||
| Reactor Material | 304 Stainless steel | |||||
| Feedstock Size | <20mm | |||||
| Feeding Moisture | <15% | |||||
| Initial Heating Oil Consumption | 20L | 30-40L | 35-50L | 50-70L | 80-90L | 120-140L |
| Land Area | L12m*W2.5m | L29m*W12m | L34m*W13m | L36m*W15m | L42m*W15m | L50m*W18m |
If you’re interested in purchasing or learning more about straw charcoal making machines, you can contact Mingjie Biomass Carbonization Plant Manufacturer. Let me know if you need help finding specific models!
Advantages of Straw Pyrolysis Carbonization
Reducing Straw Burning: Carbonization reduces open-air burning and air pollution, promote carbon sequestration.
Straw pyrolysis carbonization: An effective resource utilization and environmental protection method, it is a straw recycling project with good prospects.
Resource Utilization: Convert straw into high-value-added biochar products.
Economic Benefits: Biochar and combustible gas have market value.
Straw biochar is produced by converting crop straw (corn straw, wheat straw, rice straw, etc.) into carbonaceous materials through biomass carbonization plant.
Straw biochar has high fixed carbon, low volatile content and a well-developed pore structure, so it has high reactivity. Straw charcoal is not only an excellent solid fuel, but also has a wide range of uses in metallurgical industry, chemical industry, food industry, environmental protection, agriculture and other fields.





