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. The continuous carbonization plant can carbonize 1-5 tons of straw per hour, with high production efficiency and good economic benefits.
The straw pyrolysis carbonization plant heats and decomposes the straw under oxygen-deficient or oxygen-limited conditions, and finally generates straw charcoal, combustible gas and liquid products. Straw charcoal can improve soil structure, increase fertility and increase crop yields. It exists stably in the soil and helps reduce greenhouse gas emissions.
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Straw Charcoal Making Machine for Sale
The continuous straw charcoal making machine makes full use of the flue gas generated during the carbonization process. The tar is separated by the flue gas purification system to obtain pure combustible gas. The synthesis gas can be used to continuously heat the carbonization host to achieve the effect of reciprocating continuous carbonization.
The continuous straw charcoal making machine overcomes the shortcomings of intermittent production, heavy manual operation workload and environmental pollution. It is suitable for industrial-scale straw charcoal and activated carbon production.
Technical Specifications of Straw Charcoal Making Machine
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!
Straw Pyrolysis Carbonization Advantages

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.
Uses of Straw Charcoal
Straw charcoal is produced by converting crop straw (corn straw, wheat straw, rice straw, etc.) into carbonaceous materials through biomass carbonization plant.
Straw charcoal 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.

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.