Basic Info.

Model NO.

Amazing DTO



High Efficiency


Less Maintenance


Easy for Operation


Energy Saving




Transport Package

Overseas Wooden





HS Code


Product Description

DTO system:

The full name of DTO is that the direct-fired thermal oxidation CHINAMFG , compared with the catalytic combustion and regenerative thermal oxidation furnace,  its equipment investment is less . DTO system can be designed for the entire incineration system as well as the new air system, which is more suitable for production characteristics of coating units  for building materials plate. 

Feature of DTO:

1. lower initial investment cost of equipment, so that the investment refund period shortened
2. for high concentrations of VOC gas, the treatment efficiency can reach to 98%.
3. for the entire incineration system, effectively reduce the unit energy consumption.
4. The cost of equipment maintenance in post period is higher
5. it is suitable for ordinary building materials production and influenced by the impact of particles in the paint

Direct fired thermal oxidizer, direct fired thermal oxidizer, direct fired thermal oxidizer,  Thermal Oxidizer, Thermal Oxidizer, Thermal Oxidizer, oxidizer, oxidizer, oxidizer, incinerator, incinerator, incinerator, waste gas treatment, waste gas treatment, waste gas treatment, VOC treatment, VOC treatment, VOC treatment, 

Address: 8 floor, E1, Pinwei building, Dishengxi road, Yizhuang, ZheJiang , China

Business Type: Manufacturer/Factory, Trading Company

Business Range: Electrical & Electronics, Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy

Management System Certification: ISO 9001, ISO 14001

Main Products: Rto, Color Coating Line, Galvanizing Line, Air Knife, Spares for Processing Line, Coater, Independent Equipments, Sink Roll, Revamping Project, Blower

Company Introduction: ZheJiang Amazing Science & Technology Co., Ltd is a thriving Hi-tech company, located in ZheJiang Economic and Technological Development Area(BDA). Adhering to the concept of Realistic, Innovative, Focused and Efficient, our company mainly serve the waste gas treatment (VOCs) Industry and metallurgical equipment of China and even whole world. We have advanced technology and rich experience in VOCs waste gas treatment project, the reference of which has been successfully applied to the industry of coating, rubber, electronic, printing, etc. We also have years of technology accumulation in the research and manufacturing of flat steel processing line, and possess nearly 100 of application example.

Our company focus on the research, design, manufacturing, installation and commissioning of VOCs organic waste gas treatment system and the revamping and updating project for energy saving and environmental protection of flat steel processing line. We can provide customers the complete solutions for environmental protection, energy saving, product quality improvement and other aspects.

We are also engaged in various spares and independent equipment for color coating line, galvanizing line, pickling line, like roller, coupler, heat exchanger, recuperator, air knife, blower, welder, tension leveler, skin pass, expansion joint, shear, jointer, stitcher, burner, radiant tube, gear motor, reducer, etc.

regenerative thermal oxidizers

Can regenerative thermal oxidizers handle variable pollutant concentrations?

Regenerative thermal oxidizers (RTOs) are designed to handle variable pollutant concentrations effectively. They are capable of accommodating fluctuations in pollutant concentrations without significant adverse effects on their performance or efficiency. The ability of RTOs to handle variable pollutant concentrations is one of the advantages that make them suitable for a wide range of industrial applications.

Here are some key points to consider regarding the capability of RTOs to handle variable pollutant concentrations:

  • High Destruction Efficiency: RTOs are known for their high destruction efficiency, which refers to their ability to effectively destroy or oxidize the pollutants present in the exhaust gases. The combustion chamber within the RTO is designed to maintain a sufficiently high temperature to ensure complete oxidation of the pollutants, regardless of their concentration.
  • Retention Time: RTOs are designed with a sufficient residence or retention time within the combustion chamber. This allows the exhaust gases to spend enough time in the high-temperature zone, ensuring that even pollutants with varying concentrations are adequately treated and oxidized.
  • Heat Recovery: The heat recovery system in an RTO, typically using ceramic media beds or heat exchangers, plays a crucial role in handling variable pollutant concentrations. The heat recovery system helps maintain the required temperature and provides thermal energy to sustain the combustion process, even during periods of low pollutant concentrations.
  • Dynamic Operation: RTOs are designed to operate dynamically, meaning they can adjust their operating parameters to accommodate changes in pollutant concentrations. They can modulate variables such as the flow rates of the exhaust gases and incoming untreated gases, the temperature setpoints, and the switching frequency of the beds to optimize performance under varying pollutant loads.
  • Monitoring and Controls: RTOs are equipped with advanced monitoring and control systems that continuously monitor pollutant concentrations, temperature, and other relevant parameters. These systems enable real-time adjustments and optimization of the RTO operation to ensure effective treatment of variable pollutant concentrations.

While RTOs can handle variable pollutant concentrations, it’s important to note that extreme or highly fluctuating pollutant concentrations may require additional considerations. In some cases, pre-treatment methods such as dilution or conditioning of the exhaust gases may be employed to ensure optimal performance of the RTO.

Overall, RTOs are versatile and reliable systems that can effectively handle variable pollutant concentrations, providing efficient and consistent treatment of industrial emissions.

regenerative thermal oxidizers

How do regenerative thermal oxidizers handle variations in pollutant composition?

Regenerative thermal oxidizers (RTOs) are designed to handle variations in pollutant composition effectively. RTOs are commonly used for treating volatile organic compounds (VOCs) and hazardous air pollutants (HAPs) emitted from various industrial processes. Here are some key points regarding how RTOs handle variations in pollutant composition:

  • Thermal Oxidation Process: RTOs utilize a thermal oxidation process to eliminate pollutants. The process involves raising the temperature of the exhaust gas to a level where the pollutants react with oxygen and are oxidized to carbon dioxide (CO2) and water vapor. This high-temperature oxidation process is effective in treating a wide range of pollutants, regardless of their specific composition.
  • Wide Range of Pollutant Compatibility: RTOs are designed to handle a broad spectrum of pollutants, including VOCs and HAPs with varying chemical compositions. The high operating temperatures in the RTO, typically between 1400°F to 1600°F (760°C to 870°C), ensure that a wide range of organic compounds can be effectively oxidized, regardless of their molecular structure or chemical makeup.
  • Residence Time and Dwell Time: RTOs provide sufficient residence time and dwell time for the exhaust gas within the oxidizer. The exhaust gas is directed through a heat exchange system, where it passes through ceramic media beds or heat exchange media. These media beds absorb the heat from the high-temperature combustion chamber and transfer it to the incoming exhaust gas. The extended residence time and dwell time ensure that even complex or less reactive pollutants have enough contact time with the elevated temperature to be effectively oxidized.
  • Heat Recovery: RTOs incorporate heat recovery systems that maximize thermal efficiency. The heat exchangers within the RTO capture and transfer heat from the outgoing exhaust gas to the incoming process stream. This heat exchange process helps maintain the high operating temperatures required for effective pollutant destruction while minimizing the energy consumption of the system. The ability to recover and reuse heat also contributes to the RTO’s ability to handle variations in pollutant composition.
  • Advanced Control Systems: RTOs employ advanced control systems to monitor and optimize the oxidation process. These control systems continuously monitor parameters such as temperature, flow rates, and pollutant concentrations. By adjusting the operating conditions in response to variations in pollutant composition, the control systems ensure optimal performance and maintain high destruction efficiencies.

In summary, RTOs handle variations in pollutant composition by utilizing a thermal oxidation process, accommodating a wide range of pollutants, providing sufficient residence time and dwell time, incorporating heat recovery systems, and employing advanced control systems. These features allow RTOs to effectively treat emissions with different pollutant compositions, ensuring high destruction efficiencies and compliance with environmental regulations.

regenerative thermal oxidizers

Are regenerative thermal oxidizers effective in reducing air pollution?

Regenerative thermal oxidizers (RTOs) are highly effective in reducing air pollution and have been widely recognized as one of the most efficient air pollution control technologies. Here are the reasons why RTOs are effective in reducing air pollution:

1. High Destruction Efficiency: RTOs are known for their high destruction efficiency, typically exceeding 99%. They effectively destroy volatile organic compounds (VOCs), hazardous air pollutants (HAPs), and other harmful emissions present in industrial exhaust streams. The combustion process within the RTO chamber ensures that the pollutants are chemically oxidized into less harmful byproducts, such as carbon dioxide and water vapor.

2. Comprehensive Pollutant Removal: RTOs are designed to handle a wide range of pollutants, including VOCs, HAPs, and odorous compounds. They can effectively capture and eliminate a broad spectrum of contaminants emitted from various industrial processes. This comprehensive pollutant removal capability makes RTOs suitable for diverse industries, including chemical manufacturing, printing, pharmaceuticals, and food processing.

3. Regulatory Compliance: RTOs play a crucial role in helping industrial facilities achieve and maintain compliance with environmental regulations. By efficiently reducing air pollution, RTOs ensure that the emissions from industrial processes meet the required air quality standards set by regulatory authorities. This compliance helps protect the environment and public health while avoiding potential penalties and legal issues.

4. Energy Recovery: RTOs incorporate a regenerative heat recovery system, which improves their energy efficiency. The system captures and preheats the incoming process air by utilizing the heat energy from the outgoing exhaust stream. This energy recovery mechanism significantly reduces the overall energy consumption of the RTO, making it an environmentally friendly and cost-effective solution for air pollution control.

5. Reliability and Longevity: RTOs are known for their reliability and long operational life. They are designed with robust construction materials and proven engineering principles. The absence of complex moving parts and the self-sustaining nature of the thermal oxidation process contribute to the longevity and consistent performance of RTOs. With proper maintenance and periodic inspections, RTOs can provide effective pollution control for many years.

6. Versatility and Scalability: RTOs offer versatility and scalability to meet the specific needs of different industries. They can handle varying flow rates, pollutant concentrations, and process exhaust volumes. RTOs can be customized and engineered to accommodate specific process requirements, ensuring optimal performance and adaptability in different industrial settings.

7. Continuous Operation: RTOs can operate continuously without interruption, provided that the necessary maintenance and inspections are conducted. This continuous operation allows for consistent air pollution control, ensuring that emissions are consistently treated and minimized throughout the industrial process.

In summary, regenerative thermal oxidizers are highly effective in reducing air pollution. Their high destruction efficiency, comprehensive pollutant removal capabilities, energy recovery features, regulatory compliance, reliability, versatility, scalability, and continuous operation make them a preferred choice for industries seeking effective and sustainable solutions for air pollution control.

China best Direct Fired Thermal Oxidizer Dto
editor by CX 2023-10-21