Detailed Specifications of ChevYoung VOCs Catalysts

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1. Universal High-Efficiency Catalyst

  • Application Scenarios: Conventional chemical exhaust gases containing aromatics, alcohols, ethers, esters, etc.
  • Typical Applications: Paint and coating chemicals, industrial painting, packaging and printing industries.
  • Treatment Process: Catalytic Oxidation (CO), Regenerative Catalytic Oxidation (RCO).
  • Catalytic Efficiency: Above 99%.
  • Features: Wide applicability, high activity, easy compliance with emission standards.

2. Short-Chain Alkane Catalyst

  • Application Scenarios: Propane-rich tail gases from acrylonitrile and acrylic acid production, refinery tail gases, oil vapor recovery.
  • Exhaust Components: Propane, propylene, carbon monoxide, acrylonitrile, hydrogen cyanide, acetonitrile, etc.
  • Treatment Process: Catalytic Oxidation (AOGC).
  • Catalytic Efficiency: Above 99.5%.
  • Features: High catalytic activity for short-chain alkanes, excellent sintering resistance.

3. Long-Chain Alkane Catalyst

  • Application Scenarios: Organic exhaust gases containing n-hexane, cyclohexane, styrene from cis-polybutadiene rubber and styrene-butadiene rubber production.
  • Exhaust Components: n-Hexane, cyclohexane, styrene, butadiene, etc.
  • Treatment Process: Catalytic Oxidation, Regenerative Catalytic Oxidation.
  • Catalytic Efficiency: Above 99.5%.
  • Features: Designed specifically for long-chain alkanes, thorough oxidation, extended service life.

4. Partial Oxidation Tail Gas Catalyst

  • Application Scenarios: Tail gases from partial oxidation processes such as formaldehyde, phthalic anhydride, maleic anhydride production.
  • Exhaust Components: Carbon monoxide, formaldehyde, dimethyl ether, methanol, etc.
  • Treatment Process: Catalytic Oxidation.
  • Catalytic Efficiency: Above 99.8%.
  • Features: Suitable for complex tail gases containing high concentrations of CO and VOCs, extremely high catalytic efficiency.

5. Sulfur Poisoning Resistant Catalyst

  • Application Scenarios: Organic exhaust gases containing H₂S, COS, mercaptans, and other sulfur-containing compounds.
  • Features: Strong resistance to sulfur poisoning, suitable for sulfur-containing exhaust gases in petrochemical and refining industries.

6. Chlorine Poisoning Resistant Catalyst

  • Application Scenarios: Pharmaceutical and chemical exhaust gases containing halogenated hydrocarbons such as dichloromethane and dichloroethane, PTA exhaust gases.
  • Exhaust Components: Dichloromethane, pyridine, ethanol, methanol, toluene, ethyl acetate, etc.
  • Treatment Process: Regenerative Catalytic Oxidation (RCO).
  • Catalytic Efficiency: Above 99%.
  • Features: Resistant to chlorine poisoning, thorough oxidation preventing the formation of chlorinated by-products, no dioxin generation.

7. Nitrogen-Containing VOCs Specific Catalyst

  • Application Scenarios: Organic exhaust gases containing nitrogen compounds such as acrylonitrile, triethylamine, DMF.
  • Features: High nitrogen selectivity, preventing secondary pollution from nitrogen oxides.

8. Carbon Monoxide Catalyst

  • Application Scenarios: Exhaust gases with high concentrations of CO, such as those from low-temperature methanol washing processes.
  • Features: Efficient catalytic oxidation of CO, suitable for coal chemical industries.

9. Ammonia Oxidation Catalyst

  • Application Scenarios: Exhaust gases containing ammonia from petrochemical and chemical wastewater treatment plants.
  • Features: Efficient catalytic oxidation of ammonia, suitable for wastewater treatment scenarios.

Catalyst Specifications and Materials

  • Substrate Materials:
    • Cordierite ceramic honeycomb
    • FeCrAl metal honeycomb
  • Common Dimensions:
    • 22.15 × 23.15 × 3.5 mm (and combined dimensions such as 565 × 590 × 90 mm)
    • 150 × 150 × 100 mm
    • 100 × 100 × 50 mm
    • Custom sizes available upon request
  • Cell Density: 200 CPSI, 300 CPSI, 400 CPSI (cells per square inch)

Core Product Advantages

  • Comprehensive Product Range: Covers various complex exhaust gas components, supporting combined applications.
  • Excellent Selectivity: Prevents secondary pollution; chlorine-resistant catalysts eliminate dioxin formation risks.
  • High Catalytic Activity: Utilizes high-activity nanomaterials and targeted loading technologies.
  • Stable Performance: Sintering resistance, hydrothermal stability, extended service life.
  • Wide Applications: Suitable for petrochemical, rubber, pharmaceutical, coating, printing, coal chemical, and many other industries.
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