- ASTM D 3803
- Test by Batch
- Removal of radioactive gases
and various harmful gases
| Model | Mesh |
Surface area(㎡/g) |
Base Carbon |
Grade |
Usage |
|---|---|---|---|---|---|
| NT816 | 8 ⅹ16 | 1,000 ~ 1,200 | Coconut | Q |
Nuclear Power Plants |
| NT230 | 20ⅹ30 | 1,000 ~ 1,200 | Coconut | Q |
Nuclear Power Plants |
| NT450 | 40ⅹ50 | 1,000 ~ 1,200 | Coconut | Q |
Nuclear Power Plants |
| Test | Test Method | Acceptance Value |
|---|---|---|
| 1.Apparent Density | ASTM D2854 | 0.38 g/ml min. |
| 2.Particle Size Distribution | ASTM D2862 | |
| - Retained on NO. 6 | 0.1% max. | |
| - Retained on NO. 8 | 5.0% max. | |
| - Through No. 8, Retained on NO. 12 | 60% max. | |
| - Through No.12, Retained on NO. 16 | 40% min. | |
| - Through No.16 | 5.0% max. | |
| - Through No.18 | 1.0% max. | |
| 3.Ignition Temperature | ASTM D3466 | 330℃ min. |
| 4.Carbon Tetrachloride Activity (on base) | ASTM D3467 | 60.0% min. |
| 5.Ball-Pan Hardness | ASTM D3802 | 92.0% min. |
- A test performed on a representative sample of each batch of manufactured adsorbent
- Methyl Iodide Removal
- ASME AG-1 FF-5220
- Test Method : ASTM D3803-89
- Acceptance Value : 97.5% minimum (2 in Bed, 30℃, 95%RH)
A quantity of adsorbent, not to exceed 10 m3 in size, of the same grade
or type which has been produced under the same Manufacturer's
production designation using a consistent manufacturing procedure and
equipment, and which has been homogenized to exhibit the same physical
properties and performance characteristics throughout its mass.