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23

2025

09

The main methods for treating industrial exhaust gases


1. Thermal Combustion and Catalytic Combustion Methods Principle: At high temperatures, odorous substances mix with fuel gases, enabling complete combustion. Application Scope: Suitable for treating high-concentration, low-volume combustible gases. Advantages: High purification efficiency; odorous substances are thoroughly oxidized and decomposed. Disadvantages: Equipment is prone to corrosion, consumes significant amounts of fuel, incurs high processing costs, and may easily lead to secondary pollution. 2. Adsorption Method Principle: Utilizing the adsorption capacity of an adsorbent, odorous substances are transformed from gaseous to solid form. Application Scope: Ideal for treating low-concentration odorous gases with stringent purification requirements. Advantages: High purification efficiency; capable of handling multi-component odorous gas mixtures. Disadvantages: Requires large equipment and involves substantial initial investment. 3. Condensation Recovery Method Principle: Organic waste gases are directly introduced into a condenser, where they undergo processes such as adsorption, absorption, desorption, and separation, ultimately recovering valuable organic compounds. Application Scope: Best suited for environments with high concentrations of organic waste gases, low temperatures, and small air volumes. Advantages: Simple process and easy to manage. Disadvantages: Relatively slow purification efficiency; typically requires integration with other equipment; less effective in treating compounds like thiols and fatty acids. Company Website: www.gzqxjd.com Contact Numbers: Ms. Wu: 18718849558 Mr. Yu: 13527819678 Company Address: No. 29-3 Hongqi Road, Zhuliao, Zhongluotan Town, Baiyun District, Guangzhou

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