- Polymer[10]
- Water Treatment[8]
- Catalyst[10]
- Chemical Auxiliary Agent[2]
- Carbohydrate[1]
- Contact Person : Ms. Yu Yueyun
- Company Name : Kairui Chemical Co., Ltd.
- Tel : 86-10-83536846
- Fax : 86-10-83536844
- Address : Beijing,Xuanwu district,20# Baizhifang west Rd., Shengdou building
- Country/Region : China
- Zip : 100054
Water treatment resin KRNW925A
Water treatment resin KRNW925A
KRNW925A is mainly used for removal of anion from recycling water in the process of olefin hydration or making glycol; also can be used for demineralization and purification for high temperature water
Physical and Chemical Indicators
Items | KRNW925A |
Functional groups | SO3H |
Appearance | Opaque spherical beads |
Ionic form as shipped | Free amine |
Total exchange capacity mmol/g | ≥5.0 |
Total exchange capacity mmol/mL | ≥1.3 |
Particle size range % | (0.50~1.25mm)≥95 |
Moisture holding capacity % | 55~65 |
Specific gravity g/mL | 1.05-1.15 |
Shipping weight g/mL | 0.65~0.75 |
Sphericity after osmotic-attrition % | ≥90 |
Reversible swelling (max) | OH→Cl 25% |
pH limits | 1~14 |
Temperature limit | 100°C |
Recommended operating conditions and application performance:
Isobutene content in raw materials % | 15~45 |
Reaction pressure MPa | 1.0~2.0 |
Air speed h-1 | 1~5 |
Reaction temperature °C | 70~90 |
Mole ratio of water and alkene | 15~25 |
Isobutylene conversion | ≥40% |
Selectivity | ≥99% |
* Required Value available upon request
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Water treatment resin KRNW925A
