Thermal Oxidizer System for Petrochemicals

Petrochemical plants produce various types of pollutants, including volatile organic compounds (VOCs), hazardous air pollutants (HAPs), and nitrogen oxides (NOx). These pollutants have adverse effects on the environment and human health. Thermal oxidizer systems are effective in reducing these pollutants and ensuring compliance with environmental regulations. In this article, we will discuss the thermal oxidizer system for petrochemicals in detail.

Qu'est-ce qu'un oxydateur thermique ?

A thermal oxidizer is a pollution control system that uses high temperatures to convert the harmful pollutants into less harmful compounds such as water vapor and carbon dioxide.
The thermal oxidizer works on the principle of combustion, where the pollutants are oxidized in the presence of oxygen and high temperatures.
There are various types of thermal oxidizers, including regenerative thermal oxidizers (RTOs), catalytic oxidizers, and recuperative thermal oxidizers.

Oxydateur thermique régénératif sans flamme

Working of a Thermal Oxidizer System

A système d'oxydation thermique consists of several components, including a combustion chamber, burner, heat exchanger, and control system.
The VOCs and other pollutants are fed into the combustion chamber, where they are heated to high temperatures using a burner.
The hot gases from the combustion chamber are then passed through a heat exchanger, where they transfer their heat to the incoming polluted air stream.
The preheated air stream is then fed back to the combustion chamber, where it is oxidized at high temperatures.
The resulting gases are then passed through another heat exchanger, where they transfer their heat to the incoming air stream, leading to energy savings.
The control system ensures that the temperature, flow rate, and other parameters are maintained within the desired range for optimal performance.

Types of Thermal Oxidizer Systems

Regenerative Thermal Oxidizers (RTOs) – RTOs are highly efficient and can achieve destruction efficiencies of up to 99%. They are suitable for high flow rates and high VOC concentrations.
Catalytic Oxidizers – Catalytic oxidizers use a catalyst to lower the temperature required for the oxidation process. They are suitable for low concentrations of VOCs.
Recuperative Thermal Oxidizers – Recuperative thermal oxidizers use a heat exchanger to recover the heat from the exhaust gases, leading to energy savings. They are suitable for low flow rates and low VOC concentrations.

Advantages of Thermal Oxidizer Systems

Effective in reducing VOCs, HAPs, and NOx emissions.
Compliant with environmental regulations.
High destruction efficiencies.
Energy efficient, leading to cost savings.
Can handle varying flow rates and pollutant concentrations.

Disadvantages of Thermal Oxidizer Systems

High capital and operating costs.
Requires regular maintenance and cleaning.
Produces carbon dioxide, which contributes to climate change.
May require additional pollution control systems for specific pollutants.

Conclusion

Thermal oxidizer systems are an effective solution for reducing the emissions of pollutants from petrochemical plants. Their ability to handle varying flow rates and pollutant concentrations, high destruction efficiencies, and compliance with environmental regulations make them a popular choice. However, the high capital and operating costs, maintenance requirements, and carbon dioxide emissions should be taken into consideration before implementing a thermal oxidizer system.

Présentation de l'entreprise

We are a high-tech enterprise that specializes in the comprehensive treatment of volatile organic compounds (VOCs) emissions and carbon reduction and energy-saving technology. Our core technology team comes from the Aerospace Liquid Rocket Engine Research Institute (Aerospace Six Institute). We have more than 60 R&D technical personnel, including three senior engineers and 16 senior engineers. We possess four core technologies: thermal energy, combustion, sealing, and automatic control; and have the ability to simulate temperature field and air flow field. We also have the ability to test ceramic heat storage material properties, molecular sieve adsorption material selection, and high-temperature incineration and oxidation characteristics of VOCs organic compounds.

Our company has an RTO technology R&D center and waste gas carbon reduction and emission reduction engineering technology center in the ancient city of Xi’an, as well as a 30,000m3 production base in Yangling. The RTO equipment production and sales volume ranks first in the world.

R&D Platform

High-efficiency Combustion Control Technology Test Bed: The high-efficiency combustion control technology test bed is mainly used to verify the combustion control system and combustion efficiency of the equipment. It has functions such as temperature control, pressure control, and flow control.
Molecular Sieve Adsorption Efficiency Test Bed: The molecular sieve adsorption efficiency test bed is mainly used to test the adsorption efficiency of various molecular sieve materials, including molecular sieve performance and desorption performance.
High-efficiency Ceramic Heat Storage Technology Test Bed: The high-efficiency ceramic heat storage technology test bed is mainly used to test the heat storage capacity and heat release characteristics of ceramic heat storage materials.
Ultra-high Temperature Waste Heat Recovery Test Bed: The ultra-high temperature waste heat recovery test bed is mainly used to test the overall thermal efficiency of the waste heat recovery system.
Gaseous Fluid Sealing Technology Test Bed: The gaseous fluid sealing technology test bed is mainly used to test the sealing performance of various materials and structures.

Certification

Brevets et distinctions

On core technologies, we have applied for a total of 68 patents, including 21 invention patents. The patented technology basically covers key components. Among them, we have been granted four invention patents, 41 utility model patents, six design patents, and seven software copyrights.

Capacité de production

Steel Plate and Section Automatic Shot Blasting and Painting Production Line: The automatic shot blasting and painting production line is mainly used to clean and paint various steel plates and section materials.
Ligne de production de grenaillage manuel : The manual shot blasting production line is mainly used to clean the surface of some special-shaped workpieces and large workpieces that cannot be cleaned by the automatic production line.
Équipement de dépoussiérage et de protection de l'environnement : The dust removal and environmental protection equipment is mainly used for dust removal and purification of the production process.
Salle de peinture automatique : The automatic painting room is mainly used for automatic painting of various workpieces.
Salle de séchage : The drying room is mainly used to dry the paint on the surface of the workpiece.

Capacité de production

Pourquoi nous choisir ?

Advanced technology and experienced R&D team;
Excellent product quality and global sales volume leading position;
Complete pre-sales and after-sales service system;
Efficient and flexible production capacity and delivery cycle;
Strict quality control system and quality assurance capability;
Strong financial strength and good reputation in the industry.

Pourquoi nous choisir ?

Auteur : Miya