Chemical sludge contains a large amount of organic matters easily extremely chemical properties. Chemical sludge will also emit strong malodorous gas. Parasite eggs and pathogenic microorganisms are easily bred without treatment. Organic matters contained in pollutants contained are not easily degraded and toxicity will be remained for a long time. If these toxic substances enter circulating biosphere again without effective disposal, through other means, pollution will be definitely produced again. Chemical sludge is a kind of hazardous solid waste which will cause more harm to environment than municipal sludge. With the production increasing and capacity expanding of chemical plants, amount of wastewater sludge is increasing day by day. Major treatment technology routine is: quantity reduction by drying-incineration harmless treatment. During drying process, material selection of dryer and waste gas treatment must be considered. In response to this situation, Zonelion Taeda has proposed a variety of thermal drying technologies to meet the needs of different regions for drying manure and sludge. If you need deep resource-based technical solutions, you can also contact us for entire deep processing technology and equipment manufacturing support services.
In terms of chemical sludge drying reduction, Zonelion Taeda recommends following drying technologies and equipment that have been optimized for many years and are highly praised: low-temperature belt drying system, waste heat low-temperature drum drying system, steam rotary drum drying system, rotary drum sludge drying system, air swept rotary wing drying system. You can click on the "Recommended Process" below for details of above dryer and corresponding technologies. You can also call us directly for quotation and technical support.
* Three-new and three-speciality advantage Three-new advantage: form long-term cooperative relations with universities and scientific research institutions to provide new technologies, new ideas and new directions. Three-specialty advantage: Professional manufacturing and R&D on drying equipment, combination with professional testing institutions and cooperation with professional research and design institutes. We can provide full-process services from project planning, blueprint design to finished product testing, environmental assessment and laboratory construction.
* Three-deep advantage: Production line holds wide application range and can cover each circle. Process details and equipment design are deeply optimized based on multiple working cases, different projects and years’ R&D.
* Three-large and three-low advantage: Taeda holds large standard mechanical manufacture base establishes cooperation with universities and professional institutes. Taeda also have multiple large automatic manufacture processing lines featured in safe running, no explosion-proof risk and no need nitrogen charging operation. During sludge drying process, oxygen and dust content are low and material temperature is low. Moisture of final sludge is low (can be adjusted between 10-40%) and it can meet different processes.
* Three-longitude advantage: It can realize aim of quantity reduction, stabilization, harmlessness and recycling for sludge in leather plant. Final products can be made into fertilizer, fuel, incineration, construction material, biological fuel, landfill and land utilization.
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Low-temp Belt Drying System
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Exhaust Heat Drum Drying
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Steam Rotary Drying System
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Rotary Drum Drying System
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Air Swept Drying System
Model | Working principle | Working temperature | Heat source | Occupation area | Brand | Capacity |
℃ | t/h |
MED | Hot air rotary drum dryer | 200-750 | electricity, gas, oil, coal and biomass pellets | Middle | Taeda | 0.5-50 |
WWD | Circulation hot air mesh belt dryer | 60-300 | electricity, gas, heat conduction oil, hot water,exhaust gas, heat | Large | Zonelion | 0.05-5 |
OSC | Airflow fluid bed dryer | 120-750 | electricity, gas, oil, coal and biomass pellets | Very small | 中联泰达 | 0.1-10 |
GD | Steam tube rotar drum dryer | 100-170 | steam, heat conduction oil, hot water | Relatively large | Taeda | 0.1-8 |
WRC | Low temperature large air volume rotary drum dryer | 45-750 | flue gas, exhaust gas, steam heat exchanging | Relatively large | Zonelion | 0.1-20
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