Basic Info.

Model NO.



Environmental Monitoring Instrument





Clean Efficeincy



Chemical Industry

Main Function

Waste Gases Removal



Transport Package

Film Wrapped


ZheJiang China

Product Description

HangZhou Raidsant Machinery Co.;,; Ltd.; is majored in developing and manufacturing innovativepowder cooling pelletizing machinery and related industrial waste gas treatment machine.; With nearly 20 years’ production history,; we have a good market in more than 20 provinces in China,; and some of our products were exported to Saudi Arabia,;Singapore,;Mexico,; Brazil,;Spain,; America,; Russia and Korea,; etc.;


* More compact than the existing facilities 
* Low-operation costs 
* Long lifespan of facilities 
* No changes in pressure


Energy-saving system that burns volatile organic compound (VOC); and waste gas by using heat,; and it collects over 99.;8% of waste heat of exhaust gas by using ceramic regenerative materials (catalyst); with large surface area and low-pressure loss.;


1.; Painting drying process
2.; metal printing process
3.; fiber drying process
4.; adhesive tape process
5.; waste treatment process
6.; semiconductor manufacturing process
7.; smoke,; confectionary and baking process
8.; petrochemical process,; 
9.; medicine and food manufacturing process,; 
10.; other VOC generating process


 *   More compact than the existing facilities
 *   No changes in pressure
 *   High-heat recovery rate (over 95%);
 *   Perfect VOC treatment (over 99.;8%);
  *  Long lifespan of facilities
  *  Low-operation costs
  *  Able to be manufactured in circle or quadrangle

General Descriptions and Features:; 

1.; Operating principle
 Operation method that continuously changing discharges by rotating the Rotary Valve

2.; Process Pressure Change
  No pressure change because wind direction changes in order by the Rotary Valve rotation

3.; Investment Costs
 Around 70% of Bed Type

4.; Installation Space
 It is single vessel so it is compact and requires less installation space.;

5.; Maintenance
 It is easy to maintain it because Rotary Valve is the only 1 moving part.;
 Rotary Valve’s sealing part is rarely worn out because it rotates at low speed.;

6.; Stability
No risks in the process because it is always opened even when the Rotary Valve has troubles.;

7.; Treatment Efficiency
 Treatment efficiency maintains because sealing part is rarely worn out even if it is operated for a long time.;


Address: No.3,Zhenxin Middle Road, Economic Development Zone,HangZhou,ZheJiang

Business Type: Manufacturer/Factory, Trading Company

Business Range: Chemicals, Electrical & Electronics, Manufacturing & Processing Machinery, Security & Protection

Management System Certification: ISO 9001

Main Products: Pelletizer, Flaker, Pastillator, Granulator, Chemical Pelletizer, Vocs

Company Introduction: HangZhou Raidsant Machinery Co., Ltd. ., previously called HangZhou Xinte Plastic Machinery Factory is majored in producing innovative plastic recycling machinery. With nearly 20 years′ experience, we have a good market in 20 provinces in China, and some of our products were exported to Indonesia, Russia and Vietnam, etc. Our main products include DZ Type Pastillator, waste tire recycling line, Big Calibre Plastic Pipe shredders recycling line, continuous annealing tin-coation machine, QX type PET, PE & hull washing line, SDP double rails plastic recycling crusher, SJ hot cutting granule making unit, PVC tube (cinquefoil) product line, PVC Odd-shaped material product line for door and window, granule product line in water and Shredder for plastics and recycling. We acquired 5 technical patents.

Our corpotation lays emphsis on thchnical reconstruction, imports advanced technology from home and abroad, and develops new products constantly. Our tenet is challenging for hight quality, offering the best products. We are making efforts to realize our slogan. Satisfying our customers is our everlasting pursuit.

We are looking for the oversea customers or agents. If you are interested in our proposal, please let us know which of our products is the most likely to appeal to you or your customers. We should be very grateful if you give us some ideas of the marketprospects for our products. We hope to hear favorable information from you soon! It is our goal that we wish we could buid a good relationship with you now or in the near future. Please do not hesitate to contact us if you have any question or request.

We also sincerely welcome you to our company to discuss business and negotiate with us. For further expanding our market and customers, our company welcomes customer from domestic and aboard in an new-brand gesture on the basis of full-new mangement conception—quality, honour, service. We are looking for ISO 90001 mangement quality system to meet with our customers requirement!

regenerative thermal oxidizers

Are there any incentives or grants available for installing regenerative thermal oxidizers?

Yes, there are various incentives and grants available that can help offset the cost of installing regenerative thermal oxidizers (RTOs) and other emission control technologies. These incentives are typically offered by government agencies at the local, regional, and national levels to promote environmental sustainability, air quality improvement, and compliance with emissions regulations. However, the availability and specific details of these incentives may vary depending on the location and the specific program.

Here are some examples of incentives and grants that may be available:

  • Energy Efficiency Grants: Many government agencies and utility companies offer grants and financial incentives to encourage energy efficiency measures, including the installation of energy-efficient equipment like RTOs. These grants can help offset a portion of the installation costs and may be based on factors such as energy savings, reduction in greenhouse gas emissions, or specific environmental objectives.
  • Environmental Grant Programs: Some governmental organizations or environmental foundations provide grants specifically targeted at reducing emissions and improving air quality. These grants may be available for industries or businesses that invest in emission control technologies, such as RTOs, to help them comply with regulations and improve their environmental performance.
  • Tax Incentives and Credits: Certain jurisdictions offer tax incentives or credits to businesses or industries that invest in environmentally friendly technologies. These incentives can significantly reduce the overall cost of installing an RTO. Examples include tax credits for energy-efficient equipment, accelerated depreciation allowances, or exemptions from sales tax on eligible equipment purchases.
  • Industry-Specific Programs: Some industries or sectors may have specific grant programs or incentives tailored to their unique environmental challenges. These programs may provide financial assistance for emission control projects, including the installation of RTOs, within those industries.
  • Research and Development Funding: Government agencies or research organizations often provide funding opportunities for the development and implementation of innovative emission control technologies. Businesses or research institutions involved in developing advanced RTO designs or improving RTO efficiency may be eligible for research grants or funding support.

To explore the availability of incentives and grants for installing RTOs, it is recommended to contact local environmental agencies, energy efficiency programs, or business development organizations. These entities can provide information on specific incentive programs, eligibility criteria, application procedures, and any deadlines or limitations associated with the grants.

It’s important to note that incentive programs may change over time, and their availability may depend on factors such as funding allocations and government policies. Therefore, it is advisable to stay updated with the latest information and consult with relevant authorities to determine the current incentives available for installing RTOs.

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 environmentally friendly?

Regenerative thermal oxidizers (RTOs) are considered environmentally friendly air pollution control devices due to several reasons:

  • High Efficiency in Pollutant Destruction: RTOs are highly efficient in destroying pollutants, including volatile organic compounds (VOCs) and hazardous air pollutants (HAPs). They typically achieve destruction efficiencies exceeding 99%. This means that the vast majority of harmful pollutants are converted into harmless byproducts, such as carbon dioxide and water vapor.
  • Compliance with Emission Regulations: RTOs help industries comply with stringent air quality regulations and emission limits set by environmental agencies. By effectively removing pollutants from industrial exhaust streams, RTOs help reduce the release of harmful substances into the atmosphere, contributing to improved air quality.
  • Minimal Secondary Pollutant Formation: RTOs minimize the formation of secondary pollutants. The high temperatures within the combustion chamber promote the complete oxidation of pollutants, preventing the formation of uncontrolled byproducts, such as dioxins and furans, which can be more harmful than the original pollutants.
  • Energy Efficiency: RTOs incorporate heat recovery systems that improve energy efficiency. They capture and utilize the heat generated during the oxidation process to preheat the incoming process air, reducing the energy requirements for heating. This energy recovery feature helps minimize the overall environmental impact of the system.
  • Reduction of Greenhouse Gas Emissions: By effectively destroying VOCs and HAPs, RTOs contribute to the reduction of greenhouse gas emissions. VOCs are significant contributors to the formation of ground-level ozone and are associated with climate change. By eliminating VOC emissions, RTOs help mitigate the environmental impact associated with these pollutants.
  • Applicability to Various Industries: RTOs are widely applicable across different industries and processes. They can handle a wide range of exhaust volumes, pollutant concentrations, and variations in gas composition, making them versatile and adaptable to various industrial applications.

While RTOs offer significant environmental benefits, it’s important to note that their overall environmental performance depends on proper design, operation, and maintenance. Regular inspections, maintenance, and adherence to manufacturer’s guidelines are crucial to ensuring the continued effectiveness and environmental friendliness of RTOs.

China factory High Efficiency Regenerative Thermal Oxidizer - Rto for Exhausting Vocs
editor by CX 2023-10-22