1.butylene/propylene hydration
2.lower dropout and high exchange capacity
3.resistance to high-temperature
4.long-life
Resin Catalyst D008D008 as the resistance to high-temperature catalyst , is proper for making SBA/IPA through isobutylene hydration and propylene hydration.The max. operation temperature can reach to 180°C. Typical properties: (These properties typical but do not constitute specification)
| Physical form | Opaque beads |
| Ionic form as shipped | Hydrogen |
| Structure | Polystyrene crosslinked with DVB |
| Functional group | SO3H |
| Concentration of acid sites | ≥1.0mmol/mL |
| Moisture holding capacity | 50 to58 % (H+ form) |
| Shipping weight | 750 to 850 g/L |
| Specific Gravity | 1200 to 1350 g/L |
| Mechanical strength | ≥98%(H+ form) |
| Powder concent | ≤0.5 |
| Maximum operating temperature | 180°C |
Suggested operation conditions
| Content of isobutylene from C4 | 15 to 45% |
| Reaction pressure | 1.0 to 2.0 MPa |
| Airspeed | 1~5 h-1 |
| Reaction temperature | 70 to 95°C |
| Water to isobutylene (unit: mol) | 15 to 35 |
| Conversion of isobutylene | ≥70% |
| Selectivity | ≥99% |
The conversion and selectivity of D008 is directly connected with reaction temperature, pressure and purity of olefin. For more information of use please refer to the introductions, or please consult with our technical service engineer.Besides the representative products we issued, as your request, we can solve problem for you, research and produce tailored products for your particular applications
purification catalyst
