Dingli smokeless activation furnace is a continuous activation equipment that produces high-quality activated carbon through physical activation of carbon raw materials. It is widely used for activating charcoal (such as bamboo, fruit shells, hardwood etc.) and coal-based activated carbon. The furnace uses steam as the activation medium, and in a high-temperature environment, the steam can fully contact the carbon raw materials to be activated. The activated carbon produced by this furnace has excellent performance and can be widely used in industries such as water purification.
Coal-based activated carbon is one of the main sources of activated carbon, but not all coal is suitable for its production. The quality requirements for coal are very strict, with the key being its ability to form a well-developed pore structure while ensuring the mechanical strength and usability of the final product.
The following are the main coal quality requirements for activated carbon production, listed in order of importance:
1. Core Key Indicator: Fixed Carbon Content
· Requirement: High fixed carbon content (typically > 60%, high-quality raw materials require > 70%)
2. Key Limiting Indicator: Ash Content
· Requirement: Low ash content (typically < 10%, high-quality products require < 6-8%)
3. Important Processing Indicator: Volatile Matter
· Requirement: Moderate volatile matter content (ideally between 20%-35%)
The working principle of activated carbon carbonization furnace is based on the dry distillation carbonization process. In the carbonization process, the raw materials are heated to a high temperature under air-tight conditions, and undergo a series of complex chemical reactions, such as pyrolysis, polycondensation, etc., to eventually generate solid carbon, gas and liquid products. Among them, solid carbon is the main component of activated carbon.
| Model | Output (kg/h) | Drum diameter (m) | Roller length (m) | Overall dimensions (m) | Output ratio (%) |
|---|---|---|---|---|---|
| DLHH1914 | 80-100 | 1.9 | 14 | 15.2*2.2*2.6 | 2.2-2.5:1 |
| DLHH2215 | 120-150 | 2.2 | 15 | 16.3*2.6*3.1 | 2.2-2.5:1 |
| DLHH2515 | 170-200 | 2.5 | 15 | 16.5*3.0*3.5 | 2.1-2.5:1 |
| DLHH2815 | 250-300 | 2.8 | 15 | 16.5*3.4*4.0 | 2.1-2.5:1 |
| DLHH3215 | 320-400 | 3.2 | 15 | 16.6*3.8*4.4 | 2.1-2.5:1 |
| DLHH3615 | 430-540 | 3.6 | 15 | 16.6*4.2*4.8 | 2.1-2.5:1 |
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We offer free exclusive customized production solutions with dedicated one-on-one technical support. Based on your specific needs, we provide professional layout planning and resolve all your concerns from the very beginning.
Our professional engineers arrive on-site to handle full equipment installation, commissioning, and debugging. We provide hands-on practical training and continuous guidance throughout the process, ensuring your equipment achieves rapid production ramp-up and runs smoothly and efficiently.
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Capable of carbonizing biomass with moisture content below 20% and particle size under 30mm, suitable for a wide range of common biomass types.
Produces high‑quality carbon with excellent carbonization rate. The resulting carbon products can be used not only as fuel, but also as raw materials for agricultural carbon, metallurgical carbon, and activated carbon.
Strong carbonization depth control capability. The residual volatile matter of the final charcoal can be precisely adjusted between 10‑25% according to different industrial requirements.
Enables adjustable carbonization depth and volatile content to meet varied industrial requirements while maintaining high carbonization efficiency.
From solution design to equipment manufacturing, and on-site installation and commissioning, we deliver comprehensive one-stop services. Our equipment has been successfully exported to over 100 countries and regions, including the UK, Russia, Malaysia, the Philippines, Italy, Israel, Indonesia, Ethiopia, Nigeria, Congo, South Africa, Pakistan, India, Egypt, and many others. We look forward to partnering with you. Below are the project site of our valued clients.