What are the best materials for constructing a thermal oxidizer system?

A sistema oxidante térmico is a crucial element in various industrial processes, designed to eliminate harmful pollutants from exhaust gases through combustion. Constructing a reliable and efficient thermal oxidizer system requires careful consideration of the materials used. The selection of suitable materials directly impacts the system’s performance, durability, and overall effectiveness in pollutant destruction. In this article, we will explore the best materials for constructing a thermal oxidizer system in detail.

1. High-temperature resistant metals

– Stainless steel alloys, such as 304 and 316, offer excellent high-temperature resistance and corrosion resistance, making them suitable for the construction of thermal oxidizer chambers and heat exchangers.

– Inconel alloys, known for their exceptional strength and oxidation resistance, are often used for critical components like burner assemblies and heat recovery systems.

– Refractory metals like tungsten and molybdenum have high melting points and exhibit remarkable thermal stability, making them ideal for applications involving extreme temperatures within the thermal oxidizer system.

2. Ceramic materials

– Ceramic fiber insulation is commonly employed for lining the internal surfaces of the thermal oxidizer to provide thermal insulation, reducing heat loss, and improving energy efficiency.

– Silicon carbide (SiC) refractory materials are highly durable, resistant to thermal shock, and capable of withstanding high temperatures, making them suitable for burner nozzles and combustion chambers.

– Alumina-based ceramics possess excellent chemical resistance, thermal stability, and mechanical strength, making them a viable option for lining ductwork and other corrosive gas handling components.

3. Heat-resistant coatings

– High-temperature coatings, such as ceramic or metallic coatings, can be applied to the exterior of the thermal oxidizer system to enhance its resistance to corrosion, oxidation, and thermal degradation.

– Ceramic-based coatings provide effective insulation and can contribute to reducing external surface temperatures, improving safety and preventing heat loss.

– Metallic coatings, like aluminum or zinc coatings, offer excellent corrosion resistance and can protect the system from harsh environments and corrosive gases.

4. Specialized catalysts

– Catalyst materials play a crucial role in facilitating the oxidation reactions within the thermal oxidizer system. Common catalysts include platinum, palladium, and rhodium, which are typically supported on high-surface-area materials like alumina or zeolites.

– The selection of catalyst materials depends on the specific pollutants targeted for destruction and the operating conditions of the thermal oxidizer system.

By carefully selecting and implementing these materials in the construction of a thermal oxidizer system, industries can ensure efficient pollutant destruction, enhanced thermal efficiency, and prolonged system lifespan. It is essential to consider factors such as temperature, chemical resistance, mechanical strength, and cost-effectiveness when making material choices for different components of the system.

Image source: regenerative-thermal-oxidizers.com

Presentación de la empresa

We are a high-tech enterprise specializing in the comprehensive treatment of volatile organic compounds (VOCs) and carbon reduction energy-saving technology. Our core technical team is from the Aerospace Liquid Rocket Engine Research Institute (Aerospace Sixth Institute). We have over 60 research and development engineers, including 3 senior engineers and 16 senior engineers. We possess four core technologies in thermal energy, combustion, sealing, and automatic control. Additionally, we have the ability to simulate temperature fields and airflow fields, as well as conduct experiments on ceramic heat storage material properties, molecular sieve adsorption material selection, and high-temperature incineration and oxidation characteristics of VOCs. Our company has established an RTO technology research and development center and an exhaust gas carbon reduction engineering technology center in the ancient city of Xi’an. We also have a 30,000m120 production base in Yangling, where our RTO equipment production and sales volume lead the global market.

Plataformas de investigación y desarrollo

• Plataforma de prueba de tecnología de control de combustión de alta eficiencia: This platform allows us to conduct experiments and tests related to high-efficiency combustion control. It enables us to optimize combustion processes and achieve energy savings.
• Plataforma de prueba de eficiencia de adsorción de tamiz molecular: With this platform, we can evaluate the effectiveness of different molecular sieve adsorption materials. It helps us select the most suitable materials for VOCs treatment.
• High-efficiency Ceramic Heat Storage Technology Test Platform: This platform enables us to test and analyze the performance of ceramic heat storage materials. It plays a crucial role in developing energy-saving technologies.
• Plataforma de prueba de recuperación de calor residual a temperaturas ultra altas: By using this platform, we can explore and optimize waste heat recovery processes at ultra-high temperatures. It contributes to the reduction of energy consumption and greenhouse gas emissions.
• Plataforma de prueba de tecnología de sellado de fluidos gaseosos: This platform allows us to research and develop advanced sealing technologies for gaseous fluids. It ensures the efficient and safe operation of our equipment.

Patentes y honores

In terms of core technologies, we have applied for a total of 68 patents, including 21 invention patents. These patents cover key components of our technologies. Currently, we have been granted 4 invention patents, 41 utility model patents, 6 design patents, and 7 software copyrights.

Capacidad de producción

• Línea de producción automática de granallado y pintura de placas y perfiles de acero: This production line enables automated surface treatment for steel plates and profiles, ensuring high-quality coatings.
• Línea de producción de granallado manual: With this production line, we can manually clean and prepare the surfaces of various components before further processing or coating.
• Equipos de eliminación de polvo y protección ambiental: We specialize in the design and production of dust removal and environmental protection equipment that meets rigorous industry standards.
• Cabina de pintura automática: Our automatic painting booths provide a controlled and efficient environment for applying coatings, ensuring uniformity and quality.
• Sala de secado: We have advanced drying rooms that can effectively remove moisture from coated products, ensuring the durability and reliability of the surface coatings.

Dear customers, we sincerely invite you to cooperate with us. Here are six advantages of partnering with our company:

1. Advanced VOCs treatment technologies and equipment
2. Experienced and skilled R&D team
3. Cutting-edge research and testing platforms
4. Amplia cartera de patentes
5. High production capacity and quality assurance
6. Proven track record and industry recognition

Autor: Miya