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- Low-Temperature Catalyst based on Metal Oxides
- Catalyst based on non-Metal Oxides
- Chemical Adsorbents for reducing harmful industrial gases
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Chemical Adsorbents based
on an Impregnated Activated
Carbon/Metal Oxides - Chemical Adsorbents based on Zeolite
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Bio-Indoor Air quality improving
Bio-Healthcare Products
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Application Field
Emergency Escape mask, Breathing mask for Fire Fighting, Industrial Gas Mask, HCl, HCN, H2S, SO2, NO2, C6H12, etc.
Characteristic
- Appearance & Size : Granule type
- Color : Black
- Bulk density : 0.5~0.6g/cc
- Total pore volume : 0.7cc/g
- Upper temp. limit : < 150℃
Appearance
Reaction Mechanism
| Gas | Mechanism |
|---|---|
| HCN | C-CuO + HCN → C-Cu(CN2), C-CN2 + H2O |
| HCl | C-CuO + HCl → C-CuCl2 + H2O |
| H2S | C-Cu(OH)2 + H2S → C-CuS + 2H2O |
| C=O + H2S → C-S + H2O | |
| SO2 | C-KOH + SO2 → C-K2SO4 + H2O, C-SO* |
| NO2 | AC + NO2 → CN*, CNO*, CNO3* |
Test Example
Test Gas : NO2, HCl, H2S, HCN, SO2
Flow Rate : 295cc/min
Test Wt. : 0.5g
Inlet Con. : SO2 2,000ppm
NO2, HCl, H2S, HCN 1,000ppm
