Our ZnO desulfurization media is designed for deep polishing applications where ultra-low H₂S levels are required. It is typically used downstream of iron-based bulk removal units to protect catalysts, improve system reliability, and meet stringent outlet specifications.
Application Scenarios
Best suited for deep polishing stages following bulk H₂S removal.
- Petrochemical, ammonia, methanol, hydrogen, and LNG applications
- Ultra-low outlet H₂S requirements
- Protection of downstream catalysts and sensitive equipment
- Systems requiring stable and reliable long-term operation
Process Position
ZnO media is used as the secondary polishing stage to achieve ultra-low H₂S levels
Key Benefits
- Deep polishing performance:suitable for ultra-low H₂S outlet targets
- Downstream protection:helps protect catalysts and critical equipment
- Strong mechanical performance:high crushing strength for industrial operation
- Flexible application:suitable for high-temperature and selected ambient applications
- Seamless system integration: optimized for use after iron-based bulk removal stage
Specifications
- Appearance:Light yellow cylindrical pellets
- Particle Size:7–4.3 mm diameter × 5–20 mm length
- Radial Crushing Strength:≥50 N/cm
- Sulfur Capacity:≥30% at 350°C / ≥10% at ambient conditions
Typical Applications
- Petrochemical Plants
- Ammonia & Methanol Production
- Hydrogen Production
- Coke Oven Gas Processing
- LNG and Gas Purification Systems
Visual Reference
Standard ZnO cylindrical pellets
For deep polishing applications in fixed-bed systems
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Industrial-grade extrudates
Designed for stable operation and catalyst protection
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Need ultra-low H₂S levels?
We can recommend a suitable ZnO solution based on your gas composition and outlet target
