HEBEIOUTAI ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD.
Thermal Oxidizer

Thermal Oxidizer

A Thermal Oxidizer is a high-efficiency industrial air purification system designed for VOC Abatement and Waste Gases Purification. This technology destroys hazardous air pollutants and volatile organic compounds (VOCs) through high-temperature combustion, typically between 1400°F and 1800°F (760°C and 980°C). Unlike conventional air purifiers, thermal oxidizers thermally break down complex molecular structures in industrial exhaust streams, converting them into clean carbon dioxide, water vapor, and recovered heat energy, making them the most effective solution for challenging industrial emission control applications.

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The Air Purifier: Your Breath of Fresh Air

An air purifier is a smart device that continuously cleans the air in your room. It works by pulling in airborne pollutants—like dust, pollen, pet dander, smoke, and odors—and trapping them in advanced filters. The result is freshly purified air that's healthier to breathe, creating a cleaner, more comfortable living environment for you and your family.

 

What Is a Thermal Oxidizer?

A Thermal Oxidizer (also known as a thermal incinerator) is a highly efficient VOC abatement system designed to eliminate volatile organic compounds (VOCs), hazardous air pollutants (HAPs), and industrial waste gases.

By heating contaminated air at elevated temperatures (typically 750°C–1100°C) with sufficient oxygen, the pollutants oxidize into harmless carbon dioxide (CO₂) and water vapor (H₂O).

At HEBEIOUTAI Environmental Protection Equipment Co., Ltd. (Senotay), we specialize in the design, engineering, and manufacturing of energy-efficient Thermal Oxidizers that ensure reliable industrial waste gas purification and full compliance with environmental standards worldwide.

 

Types of Thermal Oxidizer – Specification Table

Type No.

Gas Flow (Nm³/h)

Inlet VOC Conc. (mg/m³)

Operating Temp (°C)

VOC Removal (%)

Heat Recovery (%)

Application Field

TO-1000

1,000

≤2000

780

99.5

90

Printing Workshops

TO-3000

3,000

≤2500

800

99.7

91

Coating Lines

TO-5000

5,000

≤3500

820

99.8

92

Paint Manufacturing

TO-8000

8,000

≤4000

850

99.9

93

Automotive Industry

TO-10000

10,000

≤5000

870

99.9

94

Electronics Assembly

TO-15000

15,000

≤6000

900

99.9

95

Chemical Plants

TO-20000

20,000

≤7000

920

99.9

95

Petrochemical Industry

TO-25000

25,000

≤8000

950

99.9

96

Resin and Adhesive Plants

TO-30000

30,000

≤10000

980

99.9

97

Pharmaceutical Industry

TO-40000

40,000

≤15000

1000

99.95

97

Industrial Coating Facilities

 

 

 

Product Description

Senotay’s Thermal Oxidizer is an advanced high-temperature oxidation system that treats harmful organic gases and converts them into clean, odor-free exhaust.

Our oxidizers are designed with precision temperature control, high-efficiency burners, and heat recovery systems to minimize fuel consumption and operating costs while ensuring safety and reliability.

With a modular structure and customizable design, our systems are suitable for small and large-scale industries, making Senotay a leading industrial oxidizer supplier in China.


 

Thermal Oxidizer — Technical Specification Table

Physical Dimensions

Performance Ratings

Material & Construction

Operational Data

Certifications & Lifecycle

Model Airflow: 5,000–180,000 m³/h

VOC Destruction: 98–99.9%

SS304 / SS316L / Q235 +   Anti-corrosion Coating

−2,500 to +1,500 Pa

12–18 years

Length: 4,200–22,000 mm

Operating Temperature: 750–1100 °C

Stainless Steel (SS310S)

50–650 kW

3,000–5,000 h

Width: 2,500–9,800 mm

Max Tem: 1250 °C

150–300 mm Ceramic Fiber + Firebrick

Natural Gas / LPG / Diesel

Not applicable

Height: 3,400–11,500 mm

Thermal Efficiency 60–95%

96–128 kg/m³

20–350 °C

ISO 9001 / CE / EN 14181 / GB 37822

Inlet Flange: DN300–DN2000

Residence: 0.6–1.2 s

Tube-Shell / Plate / Ceramic RTO   Blocks

800–2,100 Pa

EU VOC Directive / US EPA 40 CFR

Outlet Flange: DN400–DN2200

System Leakage: ≤ 0.05%

Ceramic Fiber / Graphite

11–250 kW

IP55–IP65

BCD: 350–2,200 mm

Noise Level: ≤ 80 dB(A)

Epoxy 120 μm + Polyurethane 150 μm

PLC + HMI Touchscreen

≥ 800,000 cycles

Weight: 6,800–85,000 kg

CO Emissions: < 10 mg/m³

6–12 mm

4–12 Reinforced Pads

C3–C5 Industrial

 

 

How Does a Thermal Oxidizer Work?

  1. Contaminated gas intake: Polluted air enters the combustion chamber.

  2. Preheating & combustion: The gas is heated to 750°C–1100°C using      burners and a heat exchanger.

  3. Oxidation process: VOCs and hydrocarbons react with oxygen to form CO₂      and H₂O vapor.

  4. Heat recovery: The hot, clean gases pass through heat exchanger units to preheat      incoming air, saving energy.

  5. Exhaust emission: Fully purified air is discharged safely into the      atmosphere.

This process guarantees maximum pollutant destruction and minimal energy consumption.

 

Why Choose a Thermal Oxidizer?

  • High oxidation efficiency: Achieves 99–99.9% VOC removal.

  • Durability: Constructed with high-temperature and corrosion-resistant      materials.

  • Low operational cost: Integrated heat recovery and automatic burner      control.

  • Safety: Multi-layer insulation and automatic temperature control.

  • Adaptability: Custom-designed to meet specific waste gas volume and composition.

  • Eco-performance: Promotes sustainability by reducing greenhouse gas emissions.

 

Features of Senotay’s Thermal Oxidizer

1.VOC destruction rate ≥ 99.9%.
2.Suitable for medium-to-high VOC concentration.
3.24/7 continuous operation capability.
4.Automatic temperature regulation.
5.Compact and modular design.
6.Optional heat recovery up to 97%.
7.Fully PLC-controlled system with alarm management.
8.Compliant with ISO, CE, and EPA standards.

 

Optional Features

  • Regenerative Heat Exchanger (RTO) for maximum energy reuse.

  • Catalytic Conversion Module for mixed VOC streams.

  • Secondary Combustion Chamber for high VOC load applications.

  • Remote Monitoring and SCADA Integration.

  • Dual-Fuel Burners (Natural Gas/Propane) for flexible energy sourcing.

  • Auto Start-Stop and Safety Shutdown System.

 

Core Components

Component

Function

Combustion Chamber

High-temperature oxidation of VOC   gases.

Heat Exchanger Unit

Recovers heat and preheats inlet gas   to reduce fuel use.

Burner System

Maintains desired thermal reaction   temperature.

PLC Control System

Full automation, temperature   monitoring, and safety alarms.

Blower and Ductwork

Ensures optimal airflow   distribution.

Insulated Shell

Maintains thermal stability and   minimizes heat loss.

Exhaust Stack

Discharges purified gases safely   into the atmosphere.

 

 

 

Standard Physical & Mechanical Properties

Parameter

Specification

Unit

Operating Temperature

750–1100°C

°C

VOC Removal Efficiency

≥99.9

%

Heat Recovery Rate

90–97

%

Pressure Drop

≤2000

Pa

System Material

SUS304 / SUS316L

Noise Level

≤75

dB

Catalyst Lifespan (Optional)

5–10

Years

 

 

How It Works – Working Mechanism

The system operates based on three critical parameters:

  1. Temperature: Optimal oxidation temperature range of 750–1100°C.

  2. Retention Time: Polluted air stays in the chamber for 0.5–2 seconds.

  3. Turbulence: Uniform air distribution ensures complete VOC oxidation.

When these conditions are met, all volatile organic compounds are converted into CO₂ and H₂O, ensuring 99.9% purification efficiency.

 

 

Technical Advantages of Manufacturing Thermal Oxidizer at Senotay

  • Advanced Simulation and Design Tools for air flow and thermal mapping.

  • Custom-built to parameters like VOC type, gas flow, and concentration.

  • Certified Quality Control adhering to ISO and CE standards.

  • Robotic Welding and Precision Assembly for longevity and reliability.

  • Energy Recovery Systems designed for optimal thermal efficiency.

  • Comprehensive After-sales Service with global coverage.

Senotay stands as a leading thermal oxidizer manufacturer and VOC abatement system supplier in China, delivering quality and environmental performance across industries.

 

FAQs

Q1: What efficiency can I expect from Senotay Thermal Oxidizer?
answers: Up to 99.95% destruction efficiency for VOCs and hazardous pollutants.

Q2: What temperature range does it operate in?
answers: Typically between 750°C and 1100°C, adjusted by VOC load.

Q3: Do you provide customized systems?
answers: Yes, Senotay designs each system to meet specific industrial requirements.

Q4: Is installation included?
answers: We provide installation, on-site support, and training for all clients globally.

Q5: What certifications does your system hold?
answers: All Senotay Thermal Oxidizers are ISO, CE, and EPA compliant.


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