Highly basic I-type anion exchange resin, 201×7, is primarily used for pure water and ultra-pure water production, wastewater treatment, and extraction of biochemical products.

Chinese Name

201×7 Strong Alkaline Type I Anion Exchange Resin

Hazard Description: None

Storage and Transportation Temperature: 5-40℃

Caution: Absolutely no dehydration or exposure to sunlight.

Usage

Operation Reference Indices

pH Range: 1-14

2. Operating Temperature: Oxygen-Hydrogen type ≤40℃ Chlorine type ≤80℃

3. Transformation expansion rate: (Cl→OH) 18-22%

4. Industrial resin layer height: Over 1.5m

5. Regenerated Liquid Concentration: NaOH: 3-5%

6. Regeneration fluid usage: Volume ratio of resin volume to fluid volume = 3-5:1

7. Recirculation Liquid Flow Rate: 4-6 m/h

8. Regeneration Contact Time: 45-60 min

9. Flow Rate: 15-25 m/h

10. Wash Time: 30 min

11. Operating Flow Rate: 15-25 m/h

12. Exchange Capacity: ≥400 mol/m³

Storage and Transportation:

Packaged in woven bags with lined plastic bags, also available in plastic drums or other containers as per requirement. Non-hazardous goods. Storage and transportation temperature: 5-40°C, strictly prohibited from drying out or exposure to sunlight.