Scope of application:
It is mainly used in industries such as petroleum, metallurgy, semiconductor, and gas chromatography to adsorb normal hydrocarbons. It can adsorb molecules with a diameter less than 5A. Any molecule that can be adsorbed by 3A.4A molecular sieve can be adsorbed. It does not adsorb isomeric hydrocarbons and is particularly effective when used in pressure swing adsorption systems.
Technical indicators:
| Indicators | unit | spherical | strip | |||
| Specifications | mm | 2-3 | 3-5 | 5-8 | 1.6 | 3.2 |
| Static Adsorbed Water | ≥mg/g | 200 | 200 | 200 | 200 | 200 |
| bulk density | ≥g/ml | 0.68 | 0.66 | 0.65 | 0.64 | 0.64 |
| compressive strength | ≥n | 30 | 60 | 70 | 27 | 20 |
| Wear rate | ≥%wt | 0.4 | 0.4 | 0.2 | 0.4 | 0.4 |
| Residual water content | ≥%wt | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Regeneration:
1. Moisture removal: Dry gas at 200-350 ℃ at 0.3-0.5g/cm2, under pressure, pass through molecular sieve for 3-4 hours, outlet temperature at 150-180 ℃, and cool.
Storage:
2. Remove organic matter: replace organic matter with water vapor, and then remove water at room temperature; Relative humidity not exceeding 90%; Not suitable for direct exposure to air; Avoid water, acid, and alkali.
packing:
1. 25kg woven bag lined with plastic bag,
2. 25kg cardboard drum lined with plastic bag.
3. 30kg (10 gallon) sealed steel drum,
4. 150kg (55 gallon) sealed steel drum.
5. Other items should be packaged as required.
