CHG International Limited
Your Trusted Partner in the Metal Surface Treatment Industry
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Advanced Organic Waste Gas Treatment System Features
Automated Purification Process
Fully automated desorption and purification cycle
Zero secondary pollution generation during operation
Pre-Filtration System
Dual-stage particulate filtration prior to adsorption
Ensures optimal adsorption efficiency and extends bed life
High-Capacity Adsorption Media
Proprietary honeycomb-structured activated carbon/zeolite molecular sieves
8-10x density advantage over conventional fiber adsorbents
Adsorption capacity: 25% of media weight prior to regeneration
Operational benefits:
• Extended service life
• Low system pressure drop
• Superior purification performance
Catalytic Oxidation System
Noble metal (Pd/Pt) catalyst on ceramic honeycomb substrate
Key advantages:
• High activity with low ignition temperature
• Rapid desorption preheating
• Energy-efficient operation
• Exceptional thermal stability
Self-sustaining combustion at ≥2000ppm VOC concentration
97% destruction efficiency with stable conversion rates
Thermal Energy Recovery
Closed-loop heat recovery system:
• Desorption utilizes waste heat from catalytic oxidation
• Concentrated VOCs returned to oxidizer for treatment
Eliminates auxiliary energy requirements
Significant operational cost reduction
Intelligent Process Control
PLC-based automation system features:
• Self-regulating combustion temperature control
• Programmed desorption cycles
• Real-time thermal feedback regulation
Ensures safe, reliable operation with minimal supervision
